HONEYCOMB-9: Remove initial Honeycomb pipeline

+ Rewire global restconf to only serve VPP requests
+ Remove artificial Honeycomb mountpoint

Change-Id: I90738123e46a9fb29db19ee09fd139b57cd8af10
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

16 files changed, 212 insertions, 2384 deletions

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataRegistry.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataRegistry.java
deleted file mode 100644
index 5888dc998..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataRegistry.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-package io.fd.honeycomb.v3po.impl;

-

-import org.opendaylight.yangtools.yang.binding.DataObject;

-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

-

-public interface DataRegistry {

-    <T extends DataObject> void registerModule(InstanceIdentifier<T> path, DataResolver<T> resolver);

-}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolver.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolver.java
deleted file mode 100644
index 5ada80f86..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolver.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-package io.fd.honeycomb.v3po.impl;

-

-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;

-import org.opendaylight.yangtools.yang.binding.DataObject;

-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

-

-public interface DataResolver<T extends DataObject> {

-    public void resolve(InstanceIdentifier<T> path, WriteTransaction tx);

-}

-

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolverInterfaceState.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolverInterfaceState.java
deleted file mode 100644
index fd2d48c01..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/DataResolverInterfaceState.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-

-package io.fd.honeycomb.v3po.impl;

-

-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;

-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

-

-// Return Interface data from interfaces.state based on InstanceIdentifier 

-public class DataResolverInterfaceState implements DataResolver<Interface> {

-    

-    @Override

-    public void resolve(InstanceIdentifier<Interface> path,

-                        WriteTransaction tx) {

-        InterfaceKey key = path.firstKeyOf(Interface.class);

-        String interfaceName = key.getName();

-        

-        return;

-    }

-}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv4Builder.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv4Builder.java
deleted file mode 100644
index 5e2141d6f..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv4Builder.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.IpAddressOrigin;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.NeighborOrigin;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.NeighborBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLength;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLengthBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-
-public class InterfaceStateIpv4Builder {
-    private List<Address> addrs = new ArrayList<Address>();
-    private List<Neighbor> neighbors = new ArrayList<Neighbor>();
-    private Ipv4Builder ipv4Builder = new Ipv4Builder();
-    
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public void addAddress(String ipv4Addr, short prefixLength, IpAddressOrigin origin) {
-        // address
-        AddressBuilder addrBuilder = new AddressBuilder();
-        
-        // IpAddressOrigin.Static
-        addrBuilder.setOrigin(origin); // FIXME: how to find origin?
-
-        PrefixLength prefixLen = new PrefixLengthBuilder().setPrefixLength(prefixLength).build();
-        addrBuilder.setSubnet(prefixLen);
-        
-        addrBuilder.setIp(new Ipv4AddressNoZone(ipv4Addr));
-        
-        addrs.add(addrBuilder.build());
-    }
-    
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public void addNeighbor(String ipv4Addr, String physAddr, NeighborOrigin origin) {
-        // address neighbor
-        NeighborBuilder nbrBuilder = new NeighborBuilder();
-        nbrBuilder.setIp(new Ipv4AddressNoZone(ipv4Addr));
-        nbrBuilder.setLinkLayerAddress(new PhysAddress(physAddr)); // TODO ("00:00:00:00:00:00")
-        nbrBuilder.setOrigin(origin);
-        
-        neighbors.add(nbrBuilder.build());
-    }
-    
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public void setForwarding(boolean fwd) {
-        ipv4Builder.setForwarding(fwd);
-    }
-    
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public void setMtu(int mtu) {
-        ipv4Builder.setMtu(mtu);
-    }
-    
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public Ipv4 build() {
-        ipv4Builder.setAddress(addrs);
-        ipv4Builder.setNeighbor(neighbors);
-        return ipv4Builder.build();
-    }
-}
-
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv6Builder.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv6Builder.java
deleted file mode 100644
index 42862a944..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/InterfaceStateIpv6Builder.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-package io.fd.honeycomb.v3po.impl;

-

-import java.util.ArrayList;

-import java.util.List;

-

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.IpAddressOrigin;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.NeighborOrigin;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv6;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv6Builder;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.Address;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.AddressBuilder;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.Neighbor;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.NeighborBuilder;

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;

-

-public class InterfaceStateIpv6Builder {

-    private List<Address> addrs = new ArrayList<Address>();

-    private List<Neighbor> neighbors = new ArrayList<Neighbor>();

-    private Ipv6Builder ipv6Builder = new Ipv6Builder();

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void addAddress(String ipv6Addr, short prefixLength, IpAddressOrigin origin) {

-        // address

-        AddressBuilder addrBuilder = new AddressBuilder();

-        

-        // IpAddressOrigin.Static

-        addrBuilder.setOrigin(origin); // FIXME: how to find origin?

-        addrBuilder.setPrefixLength(prefixLength);

-        addrBuilder.setIp(new Ipv6AddressNoZone(ipv6Addr));

-        

-        addrs.add(addrBuilder.build());

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void addNeighbor(String ipv6Addr, String physAddr, NeighborOrigin origin) {

-        // address neighbor

-        NeighborBuilder nbrBuilder = new NeighborBuilder();

-        nbrBuilder.setIp(new Ipv6AddressNoZone(ipv6Addr));

-        nbrBuilder.setLinkLayerAddress(new PhysAddress(physAddr)); // TODO ("00:00:00:00:00:00")

-        nbrBuilder.setOrigin(origin);

-        

-        neighbors.add(nbrBuilder.build());

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void setForwarding(boolean fwd) {

-        ipv6Builder.setForwarding(fwd);

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void setMtu(long mtu) {

-        ipv6Builder.setMtu(mtu);

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public Ipv6 build() {

-        ipv6Builder.setAddress(addrs);

-        ipv6Builder.setNeighbor(neighbors);

-        return ipv6Builder.build();

-    }

-}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/LoggingFuturesCallBack.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/LoggingFuturesCallBack.java
deleted file mode 100644
index 33c395d1f..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/LoggingFuturesCallBack.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import com.google.common.util.concurrent.FutureCallback;
-import org.slf4j.Logger;
-
-public class LoggingFuturesCallBack<V> implements FutureCallback<V> {
-
-    private final Logger log;
-    private final String message;
-
-    public LoggingFuturesCallBack(final String message, final Logger log) {
-        this.message = message;
-        this.log = log;
-    }
-
-    @Override
-    public void onFailure(final Throwable err) {
-        log.warn(message,err);
-    }
-
-    @Override
-    public void onSuccess(final V arg0) {
-        /* suppress success messages
-        if (arg0 == null) {
-            LOG.info("Success!");
-        } else {
-            LOG.info("Success! {}", arg0);
-        }
-        */
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/NetconfFacadeHoneycombBindingBroker.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/NetconfFacadeHoneycombBindingBroker.java
new file mode 100644
index 000000000..9d70113e4
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/NetconfFacadeHoneycombBindingBroker.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.impl;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import java.util.Map;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.NotThreadSafe;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcAvailabilityListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
+import org.opendaylight.controller.sal.core.api.Broker;
+import org.opendaylight.controller.sal.core.api.BrokerService;
+import org.opendaylight.controller.sal.core.api.Consumer;
+import org.opendaylight.controller.sal.core.api.Provider;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.osgi.framework.BundleContext;
+
+/**
+ * Implementation of dom broker to facade VPP pipeline for netconf northbound server
+ */
+public class NetconfFacadeHoneycombBindingBroker implements AutoCloseable, Broker {
+
+    private static final BrokerService EMPTY_DOM_RPC_SERVICE = new EmptyDomRpcService();
+    private static final BrokerService EMPTY_DOM_MOUNT_SERVICE = new EmptyDomMountService();
+
+    private Map<Class<? extends BrokerService>, BrokerService> services;
+
+    public NetconfFacadeHoneycombBindingBroker(@Nonnull final DOMDataBroker domDataBrokerDependency,
+                                               @Nonnull final SchemaService schemaBiService) {
+        services = Maps.newHashMap();
+        services.put(DOMDataBroker.class, domDataBrokerDependency);
+        // All services below are required to be present by Restconf northbound
+        services.put(SchemaService.class, schemaBiService);
+        services.put(DOMRpcService.class, EMPTY_DOM_RPC_SERVICE);
+        services.put(DOMMountPointService.class, EMPTY_DOM_MOUNT_SERVICE);
+    }
+
+    @Override
+    public void close() throws Exception {
+        // NOOP
+    }
+
+    @Override
+    public ConsumerSession registerConsumer(final Consumer consumer) {
+        final SimpleConsumerSession session = new SimpleConsumerSession(services);
+        consumer.onSessionInitiated(session);
+        return session;
+    }
+
+    @Deprecated
+    @Override
+    public ConsumerSession registerConsumer(final Consumer consumer, final BundleContext bundleContext) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public ProviderSession registerProvider(final Provider provider) {
+        final SimpleProviderSession session = new SimpleProviderSession(services);
+        provider.onSessionInitiated(session);
+        return session;
+    }
+
+    @Override
+    public ProviderSession registerProvider(final Provider provider, final BundleContext bundleContext) {
+        throw new UnsupportedOperationException();
+    }
+
+    @NotThreadSafe
+    private static class SimpleConsumerSession implements ConsumerSession {
+        private boolean closed;
+        private final Map<Class<? extends BrokerService>, BrokerService> services;
+
+        private SimpleConsumerSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
+            this.services = services;
+        }
+
+        @Override
+        public boolean isClosed() {
+            return closed;
+        }
+
+        @Override
+        public <T extends BrokerService> T getService(final Class<T> aClass) {
+            return (T)services.get(aClass);
+        }
+
+        @Override
+        public void close() {
+            closed = true;
+        }
+    }
+
+    @NotThreadSafe
+    private static class SimpleProviderSession implements ProviderSession {
+        private boolean closed;
+        private final Map<Class<? extends BrokerService>, BrokerService> services;
+
+        private SimpleProviderSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
+            this.services = services;
+        }
+
+        @Override
+        public boolean isClosed() {
+            return closed;
+        }
+
+        @Override
+        public <T extends BrokerService> T getService(final Class<T> aClass) {
+            return (T)services.get(aClass);
+        }
+
+        @Override
+        public void close() {
+            closed = true;
+        }
+    }
+
+    private static class EmptyDomRpcService implements DOMRpcService {
+        @Nonnull
+        @Override
+        public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath schemaPath,
+                                                                      @Nullable final NormalizedNode<?, ?> normalizedNode) {
+            return Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(
+                new DOMRpcImplementationNotAvailableException("RPCs not supported"));
+        }
+
+        @Nonnull
+        @Override
+        public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(@Nonnull final T t) {
+            return new ListenerRegistration<T>() {
+                @Override
+                public void close() {
+                    // Noop
+                }
+
+                @Override
+                public T getInstance() {
+                    return t;
+                }
+            };
+        }
+    }
+
+    private static class EmptyDomMountService implements DOMMountPointService {
+        @Override
+        public Optional<DOMMountPoint> getMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
+            return Optional.absent();
+        }
+
+        @Override
+        public DOMMountPointBuilder createMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
+            throw new UnsupportedOperationException("No mountpoint support");
+        }
+
+        @Override
+        public ListenerRegistration<MountProvisionListener> registerProvisionListener(
+            final MountProvisionListener mountProvisionListener) {
+            return new ListenerRegistration<MountProvisionListener>() {
+                @Override
+                public void close() {
+                    // Noop
+                }
+
+                @Override
+                public MountProvisionListener getInstance() {
+                    return mountProvisionListener;
+                }
+            };
+        }
+    }
+}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poApiRequest.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poApiRequest.java
deleted file mode 100644
index 5416b3774..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poApiRequest.java
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import com.google.common.base.Preconditions;
-import com.google.common.net.InetAddresses;
-import com.google.common.primitives.Ints;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.math.BigInteger;
-import java.net.InetAddress;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.SoftwareLoopback;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.StatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface2Builder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.IpAddressOrigin;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStatisticsAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStatisticsAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Ethernet.Duplex;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.EthernetBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.l2.interconnection.BridgeBasedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.l2.interconnection.XconnectBasedBuilder;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.openvpp.vppjapi.vppApi;
-import org.openvpp.vppjapi.vppBridgeDomainDetails;
-import org.openvpp.vppjapi.vppBridgeDomainInterfaceDetails;
-import org.openvpp.vppjapi.vppIPv4Address;
-import org.openvpp.vppjapi.vppIPv6Address;
-import org.openvpp.vppjapi.vppInterfaceCounters;
-import org.openvpp.vppjapi.vppInterfaceDetails;
-import org.openvpp.vppjapi.vppVxlanTunnelDetails;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/*
- * VPP API Class overriding interface details callback
- */
-public class V3poApiRequest {
-    private static final Logger LOG = LoggerFactory.getLogger(V3poApiRequest.class);
-    private final VppPollOperDataImpl caller;
-    private final vppApi api;
-
-    public V3poApiRequest(final vppApi api, final VppPollOperDataImpl vppPollOperData) {
-        this.api = api;
-        caller = vppPollOperData;
-    }
-
-    private static InstanceIdentifier<Interface> getStateInterfaceIid(final String interfaceName) {
-        return InstanceIdentifier.create(InterfacesState.class).child(Interface.class,
-                new InterfaceKey(interfaceName));
-    }
-
-    private static InstanceIdentifier<Interface2> getStateInterfaceIpId(final InstanceIdentifier<Interface> iid) {
-        return iid.augmentation(Interface2.class);
-    }
-
-    private static InstanceIdentifier<Statistics> getStateInterfaceStatsId(final InstanceIdentifier<Interface> iid) {
-        return iid.child(Statistics.class);
-    }
-
-    private static Counter64 getCounter64(final long num) {
-        return new Counter64(BigInteger.valueOf(num));
-    }
-
-    private static Counter32 getCounter32(final long num) {
-        return new Counter32(num);
-    }
-
-    private static Statistics buildInterfaceStatistics(final vppInterfaceCounters ifCounters) {
-        if (ifCounters == null) {
-            return null;
-        }
-        StatisticsBuilder statsBuilder = new StatisticsBuilder();
-
-        statsBuilder.setInBroadcastPkts(getCounter64(ifCounters.rxBroadcast));
-        statsBuilder.setInDiscards(getCounter32(ifCounters.rxDiscard));
-        statsBuilder.setInErrors(getCounter32(ifCounters.rxError));
-        statsBuilder.setInMulticastPkts(getCounter64(ifCounters.rxMulticast));
-        statsBuilder.setInOctets(getCounter64(ifCounters.rxOctets));
-        statsBuilder.setInUnicastPkts(getCounter64(ifCounters.rxUnicast));
-        statsBuilder.setInUnknownProtos(getCounter32(ifCounters.rxUnknownProto));
-
-        statsBuilder.setOutBroadcastPkts(getCounter64(ifCounters.txBroadcast));
-        statsBuilder.setOutDiscards(getCounter32(ifCounters.txDiscard));
-        statsBuilder.setOutErrors(getCounter32(ifCounters.txError));
-        statsBuilder.setOutMulticastPkts(getCounter64(ifCounters.txMulticast));
-        statsBuilder.setOutOctets(getCounter64(ifCounters.txOctets));
-        statsBuilder.setOutUnicastPkts(getCounter64(ifCounters.txUnicast));
-
-        VppInterfaceStatisticsAugmentationBuilder statsAugBuilder =
-            new VppInterfaceStatisticsAugmentationBuilder();
-        statsAugBuilder.setInErrorsMiss(getCounter64(ifCounters.rxMiss));
-        statsAugBuilder.setInErrorsNoBuf(getCounter64(ifCounters.rxFifoFull)); // FIXME? Is this right?
-        statsAugBuilder.setOutDiscardsFifoFull(getCounter64(ifCounters.txFifoFull));
-
-        statsBuilder.addAugmentation(VppInterfaceStatisticsAugmentation.class,
-                                     statsAugBuilder.build());
-
-        return statsBuilder.build();
-    }
-
-    private static String getMacAddress(final byte[] mac) {
-        StringBuilder sb = new StringBuilder(18);
-        for (byte b : mac) {
-            if (sb.length() > 0) {
-                sb.append(':');
-            }
-            sb.append(String.format("%02x", b));
-        }
-        return sb.toString();
-    }
-
-    private static final Gauge64 vppSpeed0 = new Gauge64(BigInteger.ZERO);
-    private static final Gauge64 vppSpeed1 = new Gauge64(BigInteger.valueOf(10 * 1000000));
-    private static final Gauge64 vppSpeed2 = new Gauge64(BigInteger.valueOf(100 * 1000000));
-    private static final Gauge64 vppSpeed4 = new Gauge64(BigInteger.valueOf(1000 * 1000000));
-    private static final Gauge64 vppSpeed8 = new Gauge64(BigInteger.valueOf(10000L * 1000000));
-    private static final Gauge64 vppSpeed16 = new Gauge64(BigInteger.valueOf(40000L * 1000000));
-    private static final Gauge64 vppSpeed32 = new Gauge64(BigInteger.valueOf(100000L * 1000000));
-
-    private static Gauge64 getSpeed(final byte vppSpeed) {
-        switch (vppSpeed) {
-            case 1: return vppSpeed1;
-            case 2: return vppSpeed2;
-            case 4: return vppSpeed4;
-            case 8: return vppSpeed8;
-            case 16: return vppSpeed16;
-            case 32: return vppSpeed32;
-            default: return vppSpeed0;
-        }
-    }
-
-    private static String ipv4IntToString(final int ip) {
-        return InetAddresses.fromInteger(ip).getHostAddress();
-    }
-
-    private Interface buildStateInterface(final int ifIndex,
-                                          @Nonnull final String interfaceName,
-                                          final int supIfIndex,
-                                          final byte[] physAddr,
-                                          final byte adminUp, final byte linkUp,
-                                          final byte linkDuplex, final byte linkSpeed,
-                                          final int subId, final byte subDot1ad,
-                                          final byte subNumberOfTags,
-                                          final int subOuterVlanId,
-                                          final int subInnerVlanId,
-                                          final byte subExactMatch,
-                                          final byte subDefault,
-                                          final byte subOuterVlanIdAny,
-                                          final byte subInnerVlanIdAny,
-                                          final int vtrOp, final int vtrPushDot1q,
-                                          final int vtrTag1, final int vtrTag2,
-                                          final Statistics stats) {
-        Preconditions.checkNotNull(interfaceName, "interfaceName should not be null");
-        InterfaceBuilder ifBuilder = new InterfaceBuilder();
-        Class<? extends InterfaceType> ifType;
-
-        // FIXME: missing types for virtualethernet, subinterface, tap interface etc
-        if (interfaceName.startsWith("loop")) {
-            ifType = SoftwareLoopback.class;
-        } else if (interfaceName.startsWith("vxlan_tunnel")) {
-            ifType = VxlanTunnel.class;
-        } else {
-            ifType = EthernetCsmacd.class;
-        }
-        ifBuilder.setName(interfaceName)
-            .setType(ifType)
-            .setAdminStatus((adminUp == 0 ? AdminStatus.Down : AdminStatus.Up))
-            .setOperStatus((linkUp == 0 ? OperStatus.Down : OperStatus.Up));
-/*
-        DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder = ImmutableNodes.mapEntryBuilder()
-            .withNodeIdentifier(new NodeIdentifierWithPredicates(Interface.QNAME, NAME_QNAME, interfaceName));
-        builder.withChild(ImmutableNodes.leafNode(IF_TYPE, SoftwareLoopback.QNAME))*/
-
-        // subinterface?
-        if (ifIndex != supIfIndex) {
-            // TODO: get name and set
-        }
-
-        if (physAddr != null) {
-            ifBuilder.setPhysAddress(new PhysAddress(getMacAddress(physAddr)));
-        }
-        ifBuilder.setSpeed(getSpeed(linkSpeed));
-
-        if (stats != null) {
-            ifBuilder.setStatistics(stats);
-        }
-        int bdId = api.bridgeDomainIdFromInterfaceName(interfaceName);
-        vppBridgeDomainDetails bd = (bdId != -1 ? api.getBridgeDomainDetails(bdId) : null);
-
-        String bdName = null;
-        short splitHorizonGroup = 0;
-        boolean bvi = false;
-
-        if (bd != null) {
-            bdName = bd.name;
-            for (vppBridgeDomainInterfaceDetails bdIf : bd.interfaces) {
-                if (!interfaceName.equals(bdIf.interfaceName)) {
-                    continue;
-                }
-                if (interfaceName.equals(bd.bviInterfaceName)) {
-                    bvi = true;
-                }
-                splitHorizonGroup = bdIf.splitHorizonGroup;
-            }
-        }
-
-        VppInterfaceStateAugmentationBuilder vppIfStateAugBuilder =
-            new VppInterfaceStateAugmentationBuilder();
-
-        vppIfStateAugBuilder.setDescription(api.getInterfaceDescription(interfaceName));
-
-        setStateInterfaceL2(vppIfStateAugBuilder, bdId != -1, false, null,
-                            bdName, splitHorizonGroup, bvi);
-
-        if (EthernetCsmacd.class == ifType) {
-            setStateInterfaceEthernet(vppIfStateAugBuilder, linkDuplex == 2,
-                                      "ACME Inc.", 1234);
-        }
-
-        vppVxlanTunnelDetails[] vxlanDet = api.vxlanTunnelDump(ifIndex);
-        if (null != vxlanDet && vxlanDet.length >= 1) {
-            setStateInterfaceVxlan(vppIfStateAugBuilder, vxlanDet[0].srcAddress,
-                                   vxlanDet[0].dstAddress, vxlanDet[0].vni,
-                                   vxlanDet[0].encapVrfId);
-        }
-
-        ifBuilder.addAugmentation(VppInterfaceStateAugmentation.class,
-                                  vppIfStateAugBuilder.build());
-
-        InterfaceStateIpv4Builder ipv4Builder = new InterfaceStateIpv4Builder();
-// TODO        ipv4Builder.setMtu(1234);
-
-        InetAddress addr = null;
-
-        vppIPv4Address[] ipv4Addrs = api.ipv4AddressDump(interfaceName);
-        if (ipv4Addrs != null) {
-            for (vppIPv4Address vppAddr : ipv4Addrs) {
-                if (null == vppAddr) {
-                    LOG.error("ipv4 address structure in null");
-                    continue;
-                }
-
-                // FIXME: vppIPv4Address and vppIPv6 address can be the same if both will use
-                // byte array for ip
-                byte[] bytes = Ints.toByteArray(vppAddr.ip);
-                try {
-                    addr = InetAddress.getByAddress(bytes);
-                } catch (java.net.UnknownHostException e) {
-                    e.printStackTrace();
-                    continue;
-                }
-
-                ipv4Builder.addAddress(addr.getHostAddress(), vppAddr.prefixLength, IpAddressOrigin.Static);
-            }
-        }
-
-        InterfaceStateIpv6Builder ipv6Builder = new InterfaceStateIpv6Builder();
-// TODO        ipv6Builder.setMtu(1234);
-
-        vppIPv6Address[] ipv6Addrs = api.ipv6AddressDump(interfaceName);
-        if (ipv6Addrs != null) {
-            for (vppIPv6Address vppAddr : ipv6Addrs) {
-                if (null == vppAddr) {
-                    LOG.error("ipv6 address structure in null");
-                    continue;
-                }
-
-                byte[] bytes = vppAddr.ip;
-                try {
-                    addr = InetAddress.getByAddress(bytes);
-                } catch (java.net.UnknownHostException e) {
-                    e.printStackTrace();
-                    continue;
-                }
-
-                ipv6Builder.addAddress(addr.getHostAddress(), vppAddr.prefixLength, IpAddressOrigin.Static);
-            }
-        }
-        Interface2Builder ipBuilder = new Interface2Builder();
-
-        ipBuilder.setIpv4(ipv4Builder.build());
-        ipBuilder.setIpv6(ipv6Builder.build());
-
-        ifBuilder.addAugmentation(Interface2.class, ipBuilder.build());
-
-        return ifBuilder.build();
-    }
-
-    private static void setStateInterfaceL2(
-            final VppInterfaceStateAugmentationBuilder augBuilder,
-            final boolean isL2BridgeBased, final boolean isXconnect,
-            final String xconnectOutgoingInterface,
-            final String bdName, final short splitHorizonGroup, final boolean bvi) {
-
-        L2Builder l2Builder = new L2Builder();
-
-        if (isXconnect) {
-            l2Builder.setInterconnection(
-                    new XconnectBasedBuilder()
-                        .setXconnectOutgoingInterface(xconnectOutgoingInterface)
-                        .build());
-        } else if (isL2BridgeBased) {
-            l2Builder.setInterconnection(
-                    new BridgeBasedBuilder()
-                        .setBridgeDomain(bdName)
-                        .setSplitHorizonGroup(splitHorizonGroup)
-                        .setBridgedVirtualInterface(bvi)
-                        .build());
-        }
-
-        augBuilder.setL2(l2Builder.build());
-    }
-
-    private static void setStateInterfaceEthernet(
-            final VppInterfaceStateAugmentationBuilder augBuilder,
-            final boolean isFullDuplex, final String manufacturerDesc, final Integer mtu) {
-
-        EthernetBuilder ethBuilder = new EthernetBuilder();
-        ethBuilder.setDuplex((isFullDuplex ? Duplex.Full : Duplex.Half))
-            .setManufacturerDescription(manufacturerDesc)
-            .setMtu(mtu);
-
-        augBuilder.setEthernet(ethBuilder.build());
-    }
-
-    private static void setStateInterfaceVxlan(
-            final VppInterfaceStateAugmentationBuilder augBuilder, final int srcAddress,
-            final int dstAddress, final int vni, final int encapVrfId) {
-
-        String srcAddressStr = ipv4IntToString(srcAddress);
-        String dstAddressStr = ipv4IntToString(dstAddress);
-
-        VxlanBuilder vxlanBuilder = new VxlanBuilder();
-        Vxlan vxlan = vxlanBuilder
-                .setSrc(new Ipv4AddressNoZone(srcAddressStr))
-                .setDst(new Ipv4AddressNoZone(dstAddressStr))
-                .setVni((long)vni)
-                .setEncapVrfId((long)encapVrfId)
-                .build();
-
-        augBuilder.setVxlan(vxlan);
-    }
-
-    private void writeToIfState(final InstanceIdentifier<Interface> iid,
-                                final Interface intf) {
-        DataBroker db = caller.getDataBroker();
-        WriteTransaction transaction = db.newWriteOnlyTransaction();
-        // TODO: how to delete existing interfaces that disappeared? (reset it before each dumpInterfaces call?)
-
-        /*LOG.info("VPPOPER-INFO: Adding interface " + intf.getName()
-                 + " to oper DataStore.");*/
-        transaction.put(LogicalDatastoreType.OPERATIONAL, iid, intf);
-
-        CheckedFuture<Void, TransactionCommitFailedException> future =
-            transaction.submit();
-        Futures.addCallback(future, new LoggingFuturesCallBack<Void>(
-                "VPPOPER-WARNING: Failed to write "
-                + "interface to ietf-interfaces state", LOG));
-    }
-
-    private void processInterfaces(final vppInterfaceDetails[] ifaces) {
-        for (vppInterfaceDetails swIf : ifaces) {
-            interfaceDetails(swIf);
-        }
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public void swInterfaceDumpAll() {
-        vppInterfaceDetails[] ifaces;
-
-        ifaces = api.swInterfaceDump((byte) 1, "Ether".getBytes());
-        processInterfaces(ifaces);
-
-        ifaces = api.swInterfaceDump((byte) 1, "lo".getBytes());
-        processInterfaces(ifaces);
-
-        ifaces = api.swInterfaceDump((byte) 1, "vxlan".getBytes());
-        processInterfaces(ifaces);
-
-        ifaces = api.swInterfaceDump((byte) 1, "l2tpv3_tunnel".getBytes());
-        processInterfaces(ifaces);
-
-        ifaces = api.swInterfaceDump((byte) 1, "tap".getBytes());
-        processInterfaces(ifaces);
-    }
-
-    private void interfaceDetails(final vppInterfaceDetails swIf) {
-        /*LOG.info("Got interface {} (idx: {}) adminUp: {} linkUp: {} duplex: {} speed: {} subId: {}",
-         swIf.interfaceName, swIf.ifIndex, swIf.adminUp, swIf.linkUp, swIf.linkDuplex, swIf.linkSpeed, swIf.subId);*/
-
-        vppInterfaceCounters ifCounters = api.getInterfaceCounters(swIf.ifIndex);
-
-        InstanceIdentifier<Interface> iid = getStateInterfaceIid(swIf.interfaceName);
-
-        Statistics stats = buildInterfaceStatistics(ifCounters);
-
-        Interface intf = buildStateInterface(swIf.ifIndex, swIf.interfaceName,
-                                             swIf.supIfIndex, swIf.physAddr,
-                                             swIf.adminUp, swIf.linkUp,
-                                             swIf.linkDuplex, swIf.linkSpeed,
-                                             swIf.subId, swIf.subDot1ad,
-                                             swIf.subNumberOfTags,
-                                             swIf.subOuterVlanId,
-                                             swIf.subInnerVlanId,
-                                             swIf.subExactMatch, swIf.subDefault,
-                                             swIf.subOuterVlanIdAny,
-                                             swIf.subInnerVlanIdAny,
-                                             swIf.vtrOp, swIf.vtrPushDot1q,
-                                             swIf.vtrTag1, swIf.vtrTag2, stats);
-        writeToIfState(iid, intf);
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poProvider.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poProvider.java
deleted file mode 100644
index 5dcf586fa..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/V3poProvider.java
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Timer;
-import javax.annotation.Nonnull;
-import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
-import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
-import org.opendaylight.controller.sal.core.api.Broker;
-import org.opendaylight.controller.sal.core.api.BrokerService;
-import org.opendaylight.controller.sal.core.api.Consumer;
-import org.opendaylight.controller.sal.core.api.Provider;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.SoftwareLoopback;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.V3poService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.openvpp.vppjapi.vppApi;
-import org.openvpp.vppjapi.vppInterfaceDetails;
-import org.osgi.framework.BundleContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class V3poProvider implements BindingAwareProvider, AutoCloseable, Broker {
-
-    private static final Logger LOG = LoggerFactory.getLogger(V3poProvider.class);
-    private final Broker domBroker;
-    private final BindingNormalizedNodeSerializer serializer;
-    private final DOMDataBroker domDataBroker;
-    private RpcRegistration<V3poService> v3poService;
-    private VppIetfInterfaceListener vppInterfaceListener;
-    private VppBridgeDomainListener vppBridgeDomainListener;
-    private vppApi api;
-    private DataBroker db;
-    VppPollOperDataImpl vppPollOperData;
-    private VppDataBrokerInitializationProvider vppDataBrokerInitializationProvider;
-
-    public V3poProvider(@Nonnull final Broker domBroker, final vppApi vppJapi,
-                        @Nonnull final BindingNormalizedNodeSerializer serializer,
-                        @Nonnull final DOMDataBroker domDataBroker) {
-        api = vppJapi;
-        this.domBroker = Preconditions.checkNotNull(domBroker, "domBroker should not be null");
-        this.serializer = Preconditions.checkNotNull(serializer, "serializer should not be null");
-        this.domDataBroker = Preconditions.checkNotNull(domDataBroker, "domDataBroker should not be null");
-    }
-
-    private void initializeVppConfig() {
-
-        WriteTransaction transaction = db.newWriteOnlyTransaction();
-        InstanceIdentifier<Vpp> viid = InstanceIdentifier.create(Vpp.class);
-        Vpp vpp = new VppBuilder().build();
-        // FIXME uncomment after ODL bug-5382 is fixed
-        // transaction.put(LogicalDatastoreType.CONFIGURATION, viid, vpp);
-        CheckedFuture<Void, TransactionCommitFailedException> future = transaction.submit();
-        Futures.addCallback(future, new
-                            LoggingFuturesCallBack<>("VPPCFG-WARNING: Failed to create Vpp "
-                                                     + "configuration db.",
-                                                     LOG));
-        vppBridgeDomainListener = new VppBridgeDomainListener(db, api);
-
-        LOG.info("VPPCFG-INFO: Preparing to initialize the IETF Interface " + "list configuration db.");
-        transaction = db.newWriteOnlyTransaction();
-
-        // FIXME this is minimal and we need to sync the entire configuration
-        // FIXME remove from here and make this specific for interface customizers
-        syncInterfaces(transaction, api);
-
-        future = transaction.submit();
-        Futures.addCallback(future, new
-                            LoggingFuturesCallBack<>("VPPCFG-WARNING: Failed to create IETF "
-                                                     + "Interface list configuration db.",
-                                                     LOG));
-        vppInterfaceListener = new VppIetfInterfaceListener(db, api);
-
-    }
-
-    private static final Map<String, Class<? extends InterfaceType>> IFC_TYPES =
-        new HashMap<String, Class<? extends InterfaceType>>() {{
-            put("vxlan", VxlanTunnel.class);
-            put("lo", SoftwareLoopback.class);
-            put("Ether", EthernetCsmacd.class);
-            // TODO missing types below
-            put("l2tpv3_tunnel", EthernetCsmacd.class);
-            put("tap", EthernetCsmacd.class);
-        }};
-
-    /**
-     * Dump all interfaces from VPP and populate config datastore to sync initial state (interfaces)
-     * Only the mandatory leaves are stored in config datastore
-     */
-    private void syncInterfaces(final WriteTransaction transaction, final vppApi api) {
-        LOG.info("Starting interface configuration sync");
-        final List<Interface> ifcs = Lists.newArrayList();
-        for (Map.Entry<String, Class<? extends InterfaceType>> ifcType : IFC_TYPES.entrySet()) {
-
-            for (vppInterfaceDetails vppIfc : api.swInterfaceDump(((byte) 1), ifcType.getKey().getBytes())) {
-                ifcs.add(new InterfaceBuilder()
-                    .setName(vppIfc.interfaceName)
-                    .setKey(new InterfaceKey(vppIfc.interfaceName))
-                    .setEnabled(vppIfc.adminUp == 1)
-                    .setType(ifcType.getValue())
-                    .build());
-            }
-        }
-
-        InstanceIdentifier<Interfaces> iid = InstanceIdentifier.create(Interfaces.class);
-        transaction.put(LogicalDatastoreType.CONFIGURATION, iid, new InterfacesBuilder().setInterface(ifcs).build());
-        LOG.info("Interface configuration sync ended with following interfaces: {}", ifcs);
-    }
-
-    /* operational data */
-
-    private void initVppOperational() {
-        /*
-         * List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.
-         * interfaces.rev140508.interfaces.state.Interface> ifaces = new
-         * ArrayList<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.
-         * ietf.interfaces.rev140508.interfaces.state.Interface>();
-         */
-        LOG.info("VPPOPER-INFO: Preparing to initialize the IETF Interface " + "state list operational db.");
-        InterfacesState ifsState = new InterfacesStateBuilder().build();
-        WriteTransaction tx = db.newWriteOnlyTransaction();
-        InstanceIdentifier<InterfacesState> isid = InstanceIdentifier.builder(InterfacesState.class).build();
-        tx.put(LogicalDatastoreType.OPERATIONAL, isid, ifsState);
-        Futures.addCallback(tx.submit(), new LoggingFuturesCallBack<>(
-                "VPPOPER-WARNING: Failed to create IETF " + "Interface state list operational db.", LOG));
-    }
-
-    private void startOperationalUpdateTimer() {
-        Timer timer = new Timer();
-
-        // fire task after 1 second and then repeat each 10 seconds
-//        timer.scheduleAtFixedRate(new TimerTask() {
-//                @Override
-//                public void run() {
-//                    vppPollOperData.updateOperational();
-//                }
-//            }, 1000, 10000);
-    }
-
-    @Override
-    public void onSessionInitiated(final ProviderContext session) {
-        LOG.info("VPP-INFO: V3poProvider Session Initiated");
-
-        db = session.getSALService(DataBroker.class);
-        initializeVppConfig();
-        initVppOperational();
-
-        vppPollOperData = new VppPollOperDataImpl(api, db);
-        v3poService = session.addRpcImplementation(V3poService.class,
-                                                   vppPollOperData);
-        startOperationalUpdateTimer();
-
-        // TODO make configurable:
-        vppDataBrokerInitializationProvider = new VppDataBrokerInitializationProvider(db, serializer, domDataBroker);
-        // TODO pull the registration into Module
-        domBroker.registerProvider(vppDataBrokerInitializationProvider);
-    }
-
-    @Override
-    public void close() throws Exception {
-        LOG.info("VPP-INFO: V3poProvider Closed");
-        if (v3poService != null) {
-            v3poService.close();
-        }
-        if (vppDataBrokerInitializationProvider != null) {
-            vppDataBrokerInitializationProvider.close();
-        }
-    }
-
-    // DomBroker functionality below. Should go out of here. TODO do that when cleaning up this provider
-
-    @Override
-    public ConsumerSession registerConsumer(final Consumer consumer) {
-        final SimpleConsumerSession session = new SimpleConsumerSession(
-            Collections.<Class<? extends BrokerService>, BrokerService>singletonMap(DOMDataBroker.class,
-                vppDataBrokerInitializationProvider.getBroker().get()));
-        consumer.onSessionInitiated(session);
-        return session;
-    }
-
-    @Deprecated
-    @Override
-    public ConsumerSession registerConsumer(final Consumer consumer, final BundleContext bundleContext) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public ProviderSession registerProvider(final Provider provider) {
-        final SimpleProviderSession session = new SimpleProviderSession(
-            Collections.<Class<? extends BrokerService>, BrokerService>singletonMap(DOMDataBroker.class,
-                vppDataBrokerInitializationProvider.getBroker().get()));
-        provider.onSessionInitiated(session);
-        return session;
-    }
-
-    @Override
-    public ProviderSession registerProvider(final Provider provider, final BundleContext bundleContext) {
-        throw new UnsupportedOperationException();
-    }
-
-    @NotThreadSafe
-    private static class SimpleConsumerSession implements ConsumerSession {
-        private boolean closed;
-        private final Map<Class<? extends BrokerService>, BrokerService> services;
-
-        private SimpleConsumerSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
-            this.services = services;
-        }
-
-        @Override
-        public boolean isClosed() {
-            return closed;
-        }
-
-        @Override
-        public <T extends BrokerService> T getService(final Class<T> aClass) {
-            return (T)services.get(aClass);
-        }
-
-        @Override
-        public void close() {
-            closed = true;
-        }
-    }
-
-    @NotThreadSafe
-    private static class SimpleProviderSession implements ProviderSession {
-        private boolean closed;
-        private final Map<Class<? extends BrokerService>, BrokerService> services;
-
-        private SimpleProviderSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
-            this.services = services;
-        }
-
-        @Override
-        public boolean isClosed() {
-            return closed;
-        }
-
-        @Override
-        public <T extends BrokerService> T getService(final Class<T> aClass) {
-            return (T)services.get(aClass);
-        }
-
-        @Override
-        public void close() {
-            closed = true;
-        }
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppBridgeDomainListener.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppBridgeDomainListener.java
deleted file mode 100644
index 94d8df7c7..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppBridgeDomainListener.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import java.util.Collection;
-
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.openvpp.vppjapi.vppApi;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class VppBridgeDomainListener implements DataTreeChangeListener<BridgeDomain>,
-                                                AutoCloseable {
-    private static final Logger LOG = 
-        LoggerFactory.getLogger(VppBridgeDomainListener.class);
-    private ListenerRegistration<VppBridgeDomainListener> registration;
-    private DataBroker db;
-    private vppApi api;
-
-    private enum DataChangeType {
-        CREATE, UPDATE, DELETE
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public VppBridgeDomainListener(DataBroker db, vppApi api) {
-        this.db = db;
-        this.api = api;
-        InstanceIdentifier<BridgeDomain> iid = InstanceIdentifier
-                .create(Vpp.class)
-                .child(BridgeDomains.class)
-                .child(BridgeDomain.class);
-        LOG.info("VPPCFG-INFO: Register listener for VPP Bridge Domain data changes");
-        
-        DataTreeIdentifier<BridgeDomain> path = 
-                new DataTreeIdentifier<BridgeDomain>(LogicalDatastoreType.CONFIGURATION, iid);
-        registration = this.db.registerDataTreeChangeListener(path, this);
-    }
-
-    @Override 
-    public void onDataTreeChanged(Collection<DataTreeModification<BridgeDomain>> changes) { 
-        
-        for (DataTreeModification<BridgeDomain> change: changes) {
-            InstanceIdentifier<BridgeDomain> iid = change.getRootPath().getRootIdentifier();
-            DataObjectModification<BridgeDomain> changeDiff = change.getRootNode();
-            
-            switch (changeDiff.getModificationType()) {
-                case SUBTREE_MODIFIED:
-                case WRITE:
-                    // create, modify or replace
-                    createOrUpdateBridgeDomain(changeDiff);
-                    break;
-                case DELETE:
-                    deleteBridgeDomain(changeDiff);
-                    break;
-                default:
-                    LOG.info("Unsupported change type {} for {}",
-                             changeDiff.getModificationType(), iid);
-            }
-        }
-    } 
-    
-    // handles only CREATE and UPDATE calls
-    private void vppSetBridgeDomain(BridgeDomain bridgeDomain, DataChangeType type, 
-                                    BridgeDomain originalBridgeDomain) {
-        int rv = -77;
-        int cnt = 0;
-        String bdName = bridgeDomain.getName();
-        int bdId = api.findOrAddBridgeDomainId(bdName);
-
-        LOG.info("VPPCFG-INFO: {} <bridgeDomain>", type);
-        LOG.info("VPPCFG-INFO:    Name: " + bdName);
-        LOG.info("VPPCFG-INFO:    Flood: {} ", bridgeDomain.isFlood());
-        LOG.info("VPPCFG-INFO:    Forward: {} ", bridgeDomain.isForward());
-        LOG.info("VPPCFG-INFO:    Learn: {} ", bridgeDomain.isLearn());
-        LOG.info("VPPCFG-INFO:    UnknownUnicastFlood: {} ",
-                 bridgeDomain.isUnknownUnicastFlood());
-        LOG.info("VPPCFG-INFO:    ArpTermination: {} ",
-                 bridgeDomain.isArpTermination());
-        LOG.info("VPPCFG-INFO: {} </bridgeDomain>", type);
-
-        switch (type) {
-            case CREATE:
-            case UPDATE:
-                byte flood = bridgeDomain.isFlood() ? (byte) 1 : (byte) 0;
-                byte forward = bridgeDomain.isForward() ? (byte) 1 : (byte) 0;
-                byte learn = bridgeDomain.isLearn() ? (byte) 1 : (byte) 0;
-                byte uuf = bridgeDomain.isUnknownUnicastFlood() ? (byte) 1 : (byte) 0;
-                byte arpTerm = bridgeDomain.isArpTermination() ? (byte) 1 : (byte) 0;
-                if ((bdId == -1) || (bdId == 0)) {
-                    LOG.warn("VPPCFG-WARNING: Bridge Domain create/lookup failed"
-                             + " (bdId = {})!  Ignoring vppSetBridgeDomain request {}",
-                             bdId, type);
-                    return;
-                } else {
-                    int ctxId = api.bridgeDomainAddDel(bdId, flood, forward,
-                                                       learn, uuf, arpTerm,
-                                                       (byte) 1 /* isAdd */);
-                    LOG.info("VPPCFG-INFO: {} api.bridgeDomainAddDel({} ({})) "
-                                + "ctxId = {}", type, bdName, bdId, ctxId);
-                    while (rv == -77) {
-                        rv = api.getRetval(ctxId, 1 /* release */);
-                        cnt++;
-                    }
-                    LOG.info("VPPCFG-INFO: {} api.bridgeDomainAddDel({} ({})) "
-                             + "retval {} after {} tries.",
-                             type, bdName, bdId, rv, cnt);
-                    
-                    if (rv < 0) {
-                        LOG.warn("VPPCFG-WARNING: {} api.bridgeDomainAddDel({}"
-                                 + " ({})) failed: retval {}!",
-                                 type, bdName, bdId, rv);
-                        /* DAW-FIXME: throw exception on failure? */
-                    }
-                }
-                break;
-            default:
-                LOG.warn("VPPCFG-WARNING: Unknown DataChangeType {}!  "
-                         + "Ignoring vppSetBridgeDomain request", type);
-                return;
-        }
-        bdId = api.bridgeDomainIdFromName(bdName);
-        LOG.info("VPPCFG-INFO: {} api.bridgeDomainIdFromName({}) = {}",
-                 type, bdName, bdId);
-    }
-
-    private void createOrUpdateBridgeDomain(DataObjectModification<BridgeDomain> changeDiff) {
-        if (changeDiff.getDataBefore() == null) {
-            vppSetBridgeDomain(changeDiff.getDataAfter(),
-                    DataChangeType.CREATE, null);
-        } else {
-            vppSetBridgeDomain(changeDiff.getDataAfter(),
-                    DataChangeType.UPDATE, 
-                    changeDiff.getDataBefore());
-        }
-    }
-
-    // handles DELETE calls
-    private void deleteBridgeDomain(DataObjectModification<BridgeDomain> changeDiff) {
-        DataChangeType type = DataChangeType.DELETE;
-        BridgeDomain bridgeDomain = changeDiff.getDataBefore();
-        String bdName = bridgeDomain.getName();
-        int rv = -77;
-        int cnt = 0;
-
-        LOG.info("VPPCFG-INFO: {} <bridgeDomain>", type);
-        LOG.info("VPPCFG-INFO:    Name: " + bdName);
-        LOG.info("VPPCFG-INFO:    Flood: {} ", bridgeDomain.isFlood());
-        LOG.info("VPPCFG-INFO:    Forward: {} ", bridgeDomain.isForward());
-        LOG.info("VPPCFG-INFO:    Learn: {} ", bridgeDomain.isLearn());
-        LOG.info("VPPCFG-INFO:    UnknownUnicastFlood: {} ",
-                 bridgeDomain.isUnknownUnicastFlood());
-        LOG.info("VPPCFG-INFO:    ArpTermination: {} ",
-                 bridgeDomain.isArpTermination());
-        LOG.info("VPPCFG-INFO: {} </bridgeDomain>", type);
-
-        int bdId = api.findOrAddBridgeDomainId(bdName);
-        if ((bdId == -1) || (bdId == 0)) {
-            LOG.warn("VPPCFG-WARNING: Unknown Bridge Domain {} "
-                     + " (bdId = {})!  Ignoring vppSetBridgeDomain request {}",
-                     bdName, bdId, type);
-            return;
-        } else {
-            int ctxId = api.bridgeDomainAddDel(bdId, (byte) 0 /* flood */,
-                                               (byte) 0 /* forward */,
-                                               (byte) 0 /* learn */,
-                                               (byte) 0 /* uuf */,
-                                               (byte) 0 /* arpTerm */,
-                                               (byte) 0 /* isAdd */);
-            LOG.info("VPPCFG-INFO: {} api.bridgeDomainAddDel({} ({})) "
-                        + "ctxId = {}", type, bdName, bdId, ctxId);
-            while (rv == -77) {
-                rv = api.getRetval(ctxId, 1 /* release */);
-                cnt++;
-            }
-            LOG.info("VPPCFG-INFO: {} api.bridgeDomainAddDel({} ({})) "
-                     + "retval {} after {} tries.",
-                     type, bdName, bdId, rv, cnt);
-
-            if (rv < 0) {
-                LOG.warn("VPPCFG-WARNING: {} api.bridgeDomainAddDel({} ({}))"
-                         + " failed: retval {}!", type, bdName, bdId, rv);
-                /* DAW-FIXME: throw exception on failure? */
-            }
-        }    
-    }
-
-    @Override
-    public void close() throws Exception {
-        registration.close();
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppDataBrokerInitializationProvider.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppDataBrokerInitializationProvider.java
deleted file mode 100644
index c1d22f9da..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppDataBrokerInitializationProvider.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import java.util.Collection;
-import java.util.Collections;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
-import org.opendaylight.controller.sal.core.api.Broker;
-import org.opendaylight.controller.sal.core.api.Provider;
-import org.opendaylight.controller.sal.core.api.model.SchemaService;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.yangtools.concepts.ObjectRegistration;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Creates VppDataBroker which uses DataTree instead of DataStore internally in order to obtain better control over the
- * data processing in Honeycomb agent
- */
-public final class VppDataBrokerInitializationProvider implements Provider, AutoCloseable {
-
-    private static final Logger LOG = LoggerFactory.getLogger(VppDataBrokerInitializationProvider.class);
-
-    private final TopologyId VPP_TOPOLOGY_ID = TopologyId.getDefaultInstance("vpp-topology");
-    private final NodeId VPP_TOPOLOGY_NODE_ID = NodeId.getDefaultInstance("vpp");
-    private final org.opendaylight.controller.md.sal.binding.api.DataBroker bindingBroker;
-    private final InstanceIdentifier<Node> mountPointPath;
-    private final BindingNormalizedNodeSerializer serializer;
-    private ObjectRegistration<DOMMountPoint> mountPointRegistration;
-    private final DOMDataBroker domDataBroker;
-
-    public VppDataBrokerInitializationProvider(
-            @Nonnull final org.opendaylight.controller.md.sal.binding.api.DataBroker bindingBroker,
-            @Nonnull final BindingNormalizedNodeSerializer serializer,
-            @Nonnull final DOMDataBroker domDataBroker) {
-        this.bindingBroker = checkNotNull(bindingBroker, "bindingBroker should not be null");
-        this.serializer = checkNotNull(serializer, "serializer should not be null");
-        this.domDataBroker = checkNotNull(domDataBroker, "domDataBroker should not be null");
-        this.mountPointPath = getMountPointPath();
-    }
-
-    // TODO make configurable
-    private InstanceIdentifier<Node> getMountPointPath() {
-        final InstanceIdentifier<NetworkTopology> networkTopology =
-                InstanceIdentifier.builder(NetworkTopology.class).build();
-        final KeyedInstanceIdentifier<Topology, TopologyKey> topology =
-                networkTopology.child(Topology.class, new TopologyKey(VPP_TOPOLOGY_ID));
-        return topology.child(Node.class, new NodeKey(VPP_TOPOLOGY_NODE_ID));
-    }
-
-    @Override
-    public void onSessionInitiated(final Broker.ProviderSession providerSession) {
-        LOG.info("Session initialized, providerSession={}", providerSession);
-        Preconditions.checkState(!isMountPointRegistered(), "Mount point is already registered");
-
-        final DOMMountPointService mountPointService = providerSession.getService(DOMMountPointService.class);
-        final SchemaService schemaService = providerSession.getService(SchemaService.class);
-
-        final SchemaContext globalContext = schemaService.getGlobalContext();
-        final YangInstanceIdentifier path = serializer.toYangInstanceIdentifier(mountPointPath);
-
-        final DOMMountPointService.DOMMountPointBuilder mountPointBuilder = mountPointService.createMountPoint(path);
-        mountPointBuilder.addInitialSchemaContext(globalContext);
-
-        mountPointBuilder.addService(DOMDataBroker.class, domDataBroker);
-
-        mountPointRegistration = mountPointBuilder.register();
-        final DOMMountPoint mountPoint = mountPointRegistration.getInstance();
-        LOG.debug("Created mountPoint: identifier={}, schemaContext={}", mountPoint.getIdentifier(),
-                mountPoint.getSchemaContext());
-
-        createMountPointPlaceholder();
-    }
-
-    @Override
-    public Collection<ProviderFunctionality> getProviderFunctionality() {
-        return Collections.EMPTY_LIST;
-    }
-
-    private boolean isMountPointRegistered() {
-        final ReadOnlyTransaction readTx = bindingBroker.newReadOnlyTransaction();
-        try {
-            final Optional<Node> cfgPlaceholder =
-                    readTx.read(LogicalDatastoreType.CONFIGURATION, mountPointPath).checkedGet();
-            final Optional<Node> operPlaceholder =
-                    readTx.read(LogicalDatastoreType.OPERATIONAL, mountPointPath).checkedGet();
-            return cfgPlaceholder.isPresent() || operPlaceholder.isPresent();
-        } catch (ReadFailedException e) {
-            throw new IllegalStateException("Failed to read mountpoint placeholder data", e);
-        }
-    }
-
-    /**
-     * Writes placeholder data into MD-SAL's global datastore to indicate the presence of VPP mountpoint.
-     */
-    private void createMountPointPlaceholder() {
-        final NodeBuilder nodeBuilder = new NodeBuilder();
-        nodeBuilder.setKey(new NodeKey(VPP_TOPOLOGY_NODE_ID));
-        final Node node = nodeBuilder.build();
-
-        final WriteTransaction writeTx = bindingBroker.newWriteOnlyTransaction();
-        writeTx.merge(LogicalDatastoreType.CONFIGURATION, mountPointPath, node, true);
-        writeTx.merge(LogicalDatastoreType.OPERATIONAL, mountPointPath, node, true);
-
-        try {
-            writeTx.submit().checkedGet();
-        } catch (TransactionCommitFailedException e) {
-            throw new IllegalStateException("Failed to create mountpoint placeholder", e);
-        }
-    }
-
-    public Optional<DOMDataBroker> getBroker() {
-        return Optional.fromNullable(domDataBroker);
-    }
-
-    @Override
-    public void close() throws Exception {
-        if (mountPointRegistration != null) {
-            mountPointRegistration.close();
-        }
-
-        // remove MD-SAL placeholder data for VPP mount point:
-        final WriteTransaction rwTx = bindingBroker.newWriteOnlyTransaction();
-        // does not fail if data is not present:
-        rwTx.delete(LogicalDatastoreType.CONFIGURATION, mountPointPath);
-        rwTx.delete(LogicalDatastoreType.OPERATIONAL, mountPointPath);
-        try {
-            rwTx.submit().checkedGet();
-        } catch (TransactionCommitFailedException e) {
-            throw new IllegalStateException("Failed to remove mountpoint's placeholder from MD-SAL's global datastore",
-                    e);
-        }
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppIetfInterfaceListener.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppIetfInterfaceListener.java
deleted file mode 100644
index c45fe1fe1..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppIetfInterfaceListener.java
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import com.google.common.base.Splitter;
-import java.util.Collection;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface1;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv6;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.Subnet;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.Netmask;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLength;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Ethernet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Vxlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.l2.Interconnection;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.l2.interconnection.BridgeBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.l2.interconnection.XconnectBased;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.openvpp.vppjapi.vppApi;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class VppIetfInterfaceListener implements DataTreeChangeListener<Interface>, AutoCloseable {
-    private static final Logger LOG = LoggerFactory.getLogger(VppIetfInterfaceListener.class);
-    private static final Splitter DOT_SPLITTER = Splitter.on('.');
-
-    private final ListenerRegistration<VppIetfInterfaceListener> registration;
-    private final DataBroker db;
-    private final vppApi api;
-
-    private enum DataChangeType {
-        CREATE, UPDATE, DELETE
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public VppIetfInterfaceListener(final DataBroker db, final vppApi api) {
-        this.db = db;
-        this.api = api;
-        InstanceIdentifier<Interface> iid = InstanceIdentifier
-                .create(Interfaces.class)
-                .child(Interface.class);
-        LOG.info("VPPCFG-INFO: Register listener for VPP Ietf Interface data changes");
-
-        DataTreeIdentifier<Interface> path =
-                new DataTreeIdentifier<Interface>(LogicalDatastoreType.CONFIGURATION, iid);
-
-        registration = this.db.registerDataTreeChangeListener(path, this);
-    }
-
-    @Override
-    public void onDataTreeChanged(final Collection<DataTreeModification<Interface>> changes) {
-        LOG.info("VPPCFG-INFO: swIf onDataTreeChanged()");
-        for (DataTreeModification<Interface> change: changes) {
-            InstanceIdentifier<Interface> iid = change.getRootPath().getRootIdentifier();
-            DataObjectModification<Interface> changeDiff = change.getRootNode();
-
-            switch (changeDiff.getModificationType()) {
-                case SUBTREE_MODIFIED:
-                case WRITE:
-                    // create, modify or replace
-                    createOrUpdateInterface(changeDiff);
-                    break;
-                case DELETE:
-                    deleteInterface(changeDiff);
-                    break;
-                default:
-                    LOG.info("Unsupported change type {} for {}",
-                             changeDiff.getModificationType(), iid);
-            }
-        }
-    }
-
-    private void vppSetVppInterfaceEthernetAndL2(final int swIfIndex,
-                                                 final String swIfName,
-                                                 final VppInterfaceAugmentation
-                                                 vppInterface) {
-        int ctxId = 0;
-        int rv = -77;
-        int cnt = 0;
-        String apiName = "";
-
-        LOG.info("VPPCFG-INFO: <vppSetVppInterfaceEthernetAndL2>");
-        LOG.info("VPPCFG-INFO:     swIfIndex = {}", swIfIndex);
-        LOG.info("VPPCFG-INFO:     swIfName  = {}", swIfName);
-        LOG.info("VPPCFG-INFO:     vppInterface  = {}", vppInterface);
-        LOG.info("VPPCFG-INFO: </vppSetVppInterfaceEthernetAndL2>");
-        if (vppInterface != null) {
-            Ethernet vppEth = vppInterface.getEthernet();
-            if (vppEth != null) {
-                LOG.info("VPPCFG-INFO: {} Ethernet MTU = {}",
-                         swIfName, vppEth.getMtu());
-                /* DAW-FIXME: Need vpe-api msg to configure the Ethernet MTU */
-            }
-
-            L2 vppL2 = vppInterface.getL2();
-            if (vppL2 != null) {
-                Interconnection ic = vppL2.getInterconnection();
-                if (ic instanceof XconnectBased) {
-                    XconnectBased xc = (XconnectBased) ic;
-                    String outSwIfName = xc.getXconnectOutgoingInterface();
-                    LOG.info("VPPCFG-INFO: XconnectBased");
-                    LOG.info("VPPCFG-INFO:   XconnectOutgoingInterface = {}",
-                             outSwIfName);
-
-                    int outSwIfIndex = api.swIfIndexFromName(outSwIfName);
-                    if (swIfIndex != -1) {
-                        apiName = "api.swInterfaceSetL2Xconnect";
-                        ctxId =
-                            api.swInterfaceSetL2Xconnect(swIfIndex,
-                                                         outSwIfIndex,
-                                                         (byte)1 /* enable */);
-                        LOG.info("VPPCFG-INFO: {}() : outSwIfName = {}, "
-                                 + "outSwIfIndex = {}, ctxId = {}", apiName,
-                                 outSwIfName, outSwIfIndex, ctxId);
-                        cnt = 0;
-                        rv = -77;
-                        while (rv == -77) {
-                            rv = api.getRetval(ctxId, 1 /* release */);
-                            cnt++;
-                        }
-                        if (rv < 0) {
-                            LOG.warn("VPPCFG-WARNING: {}() ctxId = {} failed:"
-                                     + " retval = {}!", apiName, ctxId, rv);
-                            /* DAW-FIXME: throw exception on failure? */
-                        } else {
-                            LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {}"
-                                     + " after {} tries.", apiName, ctxId,
-                                     rv, cnt);
-                        }
-
-                    } else {
-                        LOG.warn("VPPCFG-WARNING: Unknown Outgoing Interface ({})"
-                                 + " specified", outSwIfName);
-                    }
-
-                } else if (ic instanceof BridgeBased) {
-                    BridgeBased bb = (BridgeBased) ic;
-                    String bdName = bb.getBridgeDomain();
-                    int bdId = api.bridgeDomainIdFromName(bdName);
-                    if (bdId > 0) {
-                        byte bvi =
-                            bb.isBridgedVirtualInterface() ? (byte) 1 : (byte) 0;
-                        byte shg = bb.getSplitHorizonGroup().byteValue();
-
-                        LOG.info("VPPCFG-INFO: BridgeBased");
-                        LOG.info("VPPCFG-INFO:   BridgeDomain = {}, bdId = {}",
-                                 bdName, bdId);
-                        LOG.info("VPPCFG-INFO:   SplitHorizonGroup = {}",
-                                 shg);
-                        LOG.info("VPPCFG-INFO:   isBridgedVirtualInterface = {}",
-                                 bvi);
-
-                        apiName = "api.swInterfaceSetL2Bridge";
-                        ctxId =
-                            api.swInterfaceSetL2Bridge(swIfIndex,
-                                                       bdId, shg, bvi,
-                                                       (byte)1 /* enable */);
-                        LOG.info("VPPCFG-INFO: {}() : bdId = {}, shg = {}, bvi = {}, ctxId = {}", apiName, bdId,
-                                 shg, bvi, ctxId);
-                        cnt = 0;
-                        rv = -77;
-                        while (rv == -77) {
-                            rv = api.getRetval(ctxId, 1 /* release */);
-                            cnt++;
-                        }
-                        if (rv < 0) {
-                            LOG.warn("VPPCFG-WARNING:{}() ctxId = {} failed: retval = {}!", apiName, ctxId, rv);
-                            /* DAW-FIXME: throw exception on failure? */
-                        } else {
-                            LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName, ctxId,
-                                     rv, cnt);
-                        }
-
-                    } else {
-                        LOG.error("VPPCFG-ERROR: Bridge Domain {} does not exist!", bdName);
-                    }
-
-                } else {
-                    LOG.error("VPPCFG-ERROR: unknonwn interconnection type!");
-                }
-            }
-        }
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public static int parseIp(final String address) {
-        int result = 0;
-
-        // iterate over each octet
-        for (String part : DOT_SPLITTER.split(address)) {
-            // shift the previously parsed bits over by 1 byte
-            result = result << 8;
-            // set the low order bits to the current octet
-            result |= Integer.parseInt(part);
-        }
-        return result;
-    }
-
-    private void createVxlanTunnel(final String swIfName, final Vxlan vxlan) {
-        Ipv4Address srcAddress = vxlan.getSrc();
-        Ipv4Address dstAddress = vxlan.getDst();
-
-        int srcAddr = parseIp(srcAddress.getValue());
-        int dstAddr = parseIp(dstAddress.getValue());
-        int encapVrfId = vxlan.getEncapVrfId().intValue();
-        int vni = vxlan.getVni().getValue().intValue();
-
-        int ctxId = api.vxlanAddDelTunnel((byte)1 /* is add */, srcAddr, dstAddr, encapVrfId, -1, vni);
-        String apiName = "api.vxlanAddDelTunnel";
-        LOG.info("VPPCFG-INFO: {}({}, src: {}, dst: {} enabled ([]), ...) : ctxId = {}",
-            apiName, swIfName, srcAddress.getValue(), dstAddress.getValue(), ctxId);
-
-        /* need to wait for creation of interface */
-        int rv = -77;
-        int cnt = 0;
-        while (rv == -77) {
-            rv = api.getRetval(ctxId, 1 /* release */);
-            cnt++;
-        }
-        if (rv < 0) {
-            LOG.warn("VPPCFG-WARNING: {}() ctxId = {} failed: retval = {}!", apiName, ctxId, rv);
-            /* DAW-FIXME: throw exception on failure? */
-        } else {
-            LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName, ctxId, rv, cnt);
-        }
-    }
-
-    private static byte [] ipv4AddressNoZoneToArray(final Ipv4AddressNoZone ipv4Addr) {
-        byte [] retval = new byte [4];
-        String addr = ipv4Addr.getValue().toString();
-        String [] dots = addr.split("\\.");
-
-        for (int d = 3; d >= 0; d--) {
-            retval[d] = (byte)(Short.parseShort(dots[3 - d]) & 0xff);
-        }
-        return retval;
-    }
-
-    private void vppSetInterface(final Interface swIf, final DataChangeType type,
-                                 final Interface originalIf) {
-        VppInterfaceAugmentation vppInterface =
-            swIf.getAugmentation(VppInterfaceAugmentation.class); // FIXME what if vppInterface is null?
-        int ctxId = 0;
-        int cnt = 0;
-        int rv = -77;
-        String apiName = "";
-
-        /* DAW-FIXME: If type == UPDATE, use originalDataObject to get
-         *            state of api parameters which have not been changed.
-         *            For now, all parameters must be set at the same time.
-         */
-        LOG.info("VPPCFG-INFO: {} <swIf>", type);
-        LOG.info("VPPCFG-INFO:    Name: {}", swIf.getName());
-        LOG.info("VPPCFG-INFO:    Desc: {}", swIf.getDescription());
-        java.lang.Class<? extends
-            org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType>
-            ifType = swIf.getType();
-        if (ifType != null) {
-            LOG.info("VPPCFG-INFO:    Type: {}", swIf.getType().getSimpleName());
-        }
-        LOG.info("VPPCFG-INFO: {} </swIf>", type);
-
-        String swIfName = swIf.getName();
-        int swIfIndex = api.swIfIndexFromName(swIfName);
-
-        if ((ifType != null) && ifType.isAssignableFrom(EthernetCsmacd.class)) {
-            if (swIfIndex != -1) {
-                LOG.info("VPPCFG-INFO: {} : swIfIndex = {}", swIfName, swIfIndex);
-
-                /* set vpp ethernet and l2 containers */
-                vppSetVppInterfaceEthernetAndL2(swIfIndex, swIfName,
-                                                vppInterface);
-
-                byte enabled = swIf.isEnabled() ? (byte) 1 : (byte) 0;
-                apiName = "api.swInterfaceSetFlags";
-                ctxId = api.swInterfaceSetFlags(swIfIndex,
-                                                enabled,
-                                                enabled,
-                                                (byte)0 /* deleted */);
-                LOG.info("VPPCFG-INFO: {}({} ([]), enabled ([]), ...) : ctxId = {}", apiName, swIfName, swIfIndex,
-                         enabled, ctxId);
-                cnt = 0;
-                rv = -77;
-                while (rv == -77) {
-                    rv = api.getRetval(ctxId, 1 /* release */);
-                    cnt++;
-                }
-                if (rv < 0) {
-                    LOG.warn("VPPCFG-WARNING: api.swInterfaceSetFlags() ctxId = {} failed: retval = {}!", ctxId, rv);
-                    /* DAW-FIXME: throw exception on failure? */
-                } else {
-                    LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName, ctxId, rv, cnt);
-                }
-            } else {
-                LOG.error("VPPCFG-ERROR: {} not found!", swIf.getType().getSimpleName());
-                LOG.error("VPPCFG-ERROR: cannot create {} type interfaces : ignoring create request for {} !",
-                         swIf.getType().getSimpleName(), swIf.getName());
-            }
-
-        } else if ((ifType != null) && ifType.isAssignableFrom(VxlanTunnel.class)
-                && vppInterface != null) { // FIXME handle vppInterface==null case in consistent manner
-            LOG.info("VPPCFG-INFO: VxLAN tunnel configuration");
-
-            // TODO: check name of interface, make use of renumber to change vpp
-            //       interface name to desired one
-
-            if (swIfIndex != -1) {
-                // interface exists in vpp
-                if (type == DataChangeType.DELETE) {
-                    // TODO
-                } else {
-                    // TODO
-                    Vxlan vxlan = vppInterface.getVxlan();
-
-                    LOG.info("Vxlan update: {}", vxlan);
-                }
-            } else {
-                // interface does not exist in vpp
-                if (type == DataChangeType.DELETE) {
-                    // cannot delete non existent interface
-                    LOG.error("VPPCFG-ERROR: Cannot delete non existing interface ({})", swIf.getName());
-                } else {
-                    Vxlan vxlan = vppInterface.getVxlan();
-
-                    createVxlanTunnel(swIfName, vxlan);
-
-                    // refresh interfaces to be able to get ifIndex
-                    api.swInterfaceDump((byte)1, "vxlan".getBytes());
-
-                    int newSwIfIndex = api.swIfIndexFromName(swIfName);
-
-                    /* set vpp ethernet and l2 containers */
-                    vppSetVppInterfaceEthernetAndL2(newSwIfIndex,
-                                                    swIfName,
-                                                    vppInterface);
-
-                    byte enabled = swIf.isEnabled() ? (byte) 1 : (byte) 0;
-                    ctxId = api.swInterfaceSetFlags(newSwIfIndex,
-                                                    enabled,
-                                                    enabled,
-                                                    (byte)0 /* deleted */);
-
-                    swIfIndex = newSwIfIndex;
-
-                    apiName = "api.swInterfaceSetFlags";
-                    LOG.info("VPPCFG-INFO: {}({} ({}), enabled ({}), ...) : ctxId = {}", apiName, swIfName,
-                             newSwIfIndex, enabled, ctxId);
-                    cnt = 0;
-                    rv = -77;
-                    while (rv == -77) {
-                        rv = api.getRetval(ctxId, 1 /* release */);
-                        cnt++;
-                    }
-                    if (rv < 0) {
-                        LOG.warn("VPPCFG-WARNING: {}() ctxId = {} failed: retval = {}!", apiName, ctxId, rv);
-                        /* DAW-FIXME: throw exception on failure? */
-                    } else {
-                        LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName, ctxId, rv, cnt);
-                    }
-                }
-            }
-
-        /* DAW-FIXME: Add additional interface types here.
-         *
-         * } else if ((ifType != null) && ifType.isAssignableFrom(*.class)) {
-         */
-        } else if (ifType != null) {
-            LOG.error("VPPCFG-ERROR: Unsupported interface type ({}) : {} cannot be created!", ifType.getSimpleName(),
-                      swIf.getName());
-        }
-
-        if (swIfIndex == -1) {
-            LOG.warn("VPPCFG-INFO: Unknown Interface {}", swIfName);
-            return;
-        }
-
-        if (swIf.getDescription() != null) {
-            api.setInterfaceDescription(swIfName, swIf.getDescription());
-        } else {
-            api.setInterfaceDescription(swIfName, "");
-        }
-
-        if (vppInterface != null) { // FIXME handle vppInterface==null case in consistent manner
-            Routing rt = vppInterface.getRouting();
-            int vrfId = (rt != null)
-                    ? rt.getVrfId().intValue()
-                    : 0;
-            LOG.info("VPPCFG-INFO: vrfId = {}", vrfId);
-            if (vrfId > 0) {
-                apiName = "api.swInterfaceSetTable";
-                ctxId = api.swInterfaceSetTable(swIfIndex,
-                        (byte) 0, /* isIpv6 */
-                        vrfId);
-                LOG.info("VPPCFG-INFO: {}({} ([]), 0 /* isIpv6 */, {} /* vrfId */)"
-                                + " : ctxId = {}", apiName, swIfName, swIfIndex,
-                        vrfId, ctxId);
-                cnt = 0;
-                rv = -77;
-                while (rv == -77) {
-                    rv = api.getRetval(ctxId, 1 /* release */);
-                    cnt++;
-                }
-                if (rv < 0) {
-                    LOG.warn("VPPCFG-WARNING: api.swInterfaceSetTable() ctxId = {} failed: retval = {}!", ctxId, rv);
-                /* DAW-FIXME: throw exception on failure? */
-                } else {
-                    LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName, ctxId, rv, cnt);
-                }
-            }
-        }
-
-        Interface1 ipIf = swIf.getAugmentation(Interface1.class);
-        LOG.info("VPPCFG-INFO: ipIf = {}", ipIf);
-        if (ipIf != null) {
-            Ipv4 v4 = ipIf.getIpv4();
-            if (v4 != null) {
-                LOG.info("VPPCFG-INFO: v4 = {}", v4);
-
-                for (Address v4Addr : v4.getAddress()) {
-                    Subnet subnet = v4Addr.getSubnet();
-
-                    if (subnet instanceof PrefixLength) {
-                        Short plen = ((PrefixLength)subnet).getPrefixLength();
-                        byte [] addr = ipv4AddressNoZoneToArray(v4Addr.getIp());
-
-                        if ((plen > 0) && (addr != null)) {
-                            apiName = "api.swInterfaceAddDelAddress";
-                            ctxId =
-                                api.swInterfaceAddDelAddress(swIfIndex,
-                                                             (byte)1 /* isAdd */,
-                                                             (byte)0 /* isIpv6 */,
-                                                             (byte)0 /* delAll */,
-                                                             plen.byteValue(), addr);
-                            LOG.info("VPPCFG-INFO: {}({}/{}) to {} ({}): {}() returned ctxId = {}", apiName, addr,
-                                     plen, swIfName, swIfIndex, ctxId);
-                            cnt = 0;
-                            rv = -77;
-                            while (rv == -77) {
-                                rv = api.getRetval(ctxId, 1 /* release */);
-                                cnt++;
-                            }
-                            if (rv < 0) {
-                                LOG.warn("VPPCFG-WARNING: {}() ctxId = {} failed: retval = {}!", apiName,
-                                         ctxId, rv);
-                                /* DAW-FIXME: throw exception on failure? */
-                            } else {
-                                LOG.info("VPPCFG-INFO: {}() ctxId = {} retval = {} after {} tries.", apiName,
-                                         ctxId, rv, cnt);
-                            }
-                        } else {
-                            LOG.warn("VPPCFG-WARNING: Malformed ipv4 address ({}/{}) "
-                                     + "specified for {} ({}): ignoring config!",
-                                     addr, plen, swIfName, swIfIndex);
-                        }
-                    } else if (subnet instanceof Netmask) {
-                        LOG.warn("VPPCFG-WARNING: Unsupported ipv4 address subnet type 'Netmask' "
-                                  + "specified for {} ({}): ignoring config!",
-                                 swIfName, swIfIndex);
-                    } else {
-                        LOG.error("VPPCFG-ERROR: Unknown ipv4 address subnet type "
-                                  + "specified for {} ({}): ignoring config!",
-                                  swIfName, swIfIndex);
-                    }
-                }
-            }
-
-            Ipv6 v6 = ipIf.getIpv6();
-            if (v6 != null) {
-                LOG.info("VPPCFG-INFO: v6 = {}", v6);
-
-                // DAW-FIXME: Add Ipv6 address support.
-                LOG.warn("VPPCFG-WARNING: Ipv6 address support TBD: ignoring config!");
-            }
-        }
-    }
-
-    private void createOrUpdateInterface(final DataObjectModification<Interface> changeDiff) {
-        if (changeDiff.getDataBefore() == null) {
-            // create
-            vppSetInterface(changeDiff.getDataAfter(),
-                    DataChangeType.CREATE, null);
-        } else {
-            // update
-            vppSetInterface(changeDiff.getDataAfter(),
-                    DataChangeType.UPDATE,
-                    changeDiff.getDataBefore());
-        }
-    }
-
-    private static void deleteInterface(final DataObjectModification<Interface> changeDiff) {
-        Interface swIf = changeDiff.getDataBefore();
-        LOG.info("VPPCFG-INFO: <swIf>");
-        LOG.info("VPPCFG-INFO:    Name: {},", swIf.getName());
-        LOG.info("VPPCFG-INFO:    Desc: {}", swIf.getDescription());
-        LOG.info("VPPCFG-INFO:    Type: {}", swIf.getType().getSimpleName());
-        LOG.info("VPPCFG-INFO: </swIf>");
-
-        if (swIf.getType().isAssignableFrom(EthernetCsmacd.class)) {
-            LOG.error("VPPCFG-ERROR: {} Interface {} cannot be deleted!",
-                     swIf.getType().getSimpleName(),
-                     swIf.getName());
-
-        /* DAW-FIXME: Add additional interface types here.
-         *
-         * } else if (swIf.getType().isAssignableFrom(*.class)) {
-         */
-
-        } else {
-            LOG.error("VPPCFG-ERROR: Unsupported interface type ({}) : {} cannot be deleted!",
-                swIf.getType().getSimpleName(),
-                swIf.getName());
-        }
-    }
-
-    @Override
-    public void close() throws Exception {
-        registration.close();
-    }
-}
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java
deleted file mode 100644
index aa607c771..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppPollOperDataImpl.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.v3po.impl;
-
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import java.util.HashMap;
-import java.util.concurrent.Future;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.V3poService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppPollOperDataOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppPollOperDataOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.openvpp.vppjapi.vppApi;
-import org.openvpp.vppjapi.vppBridgeDomainDetails;
-import org.openvpp.vppjapi.vppBridgeDomainInterfaceDetails;
-import org.openvpp.vppjapi.vppL2Fib;
-import org.openvpp.vppjapi.vppVersion;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class VppPollOperDataImpl implements V3poService {
-    private static final Logger LOG = LoggerFactory.getLogger(VppPollOperDataImpl.class);
-    private static final InstanceIdentifier<VppState> VPP_STATE = InstanceIdentifier.create(VppState.class);
-    private vppVersion version;
-    private final DataBroker db;
-    private int[] bdIds;
-    private final HashMap<Integer, vppL2Fib[]> l2fibByBdId = new HashMap<Integer, vppL2Fib[]>();
-    private final vppApi api;
-
-    /**
-     * TODO-ADD-JAVADOC.
-     * @param api
-     */
-    public VppPollOperDataImpl(final vppApi api, final DataBroker dataBroker) {
-        this.api = api;
-        db = dataBroker;
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     */
-    public DataBroker getDataBroker() {
-        return db;
-    }
-
-    /**
-     * TODO-ADD-JAVADOC.
-     * Updates operational data
-     */
-    public void updateOperational() {
-        V3poApiRequest req = new V3poApiRequest(api, this);
-        version = api.getVppVersion();
-
-        bdIds = api.bridgeDomainDump(-1);
-
-        // TODO: we don't need to cache BDs now that we got rid of callbacks
-        l2fibByBdId.clear();
-        if (bdIds != null) {
-            for (int bdId : bdIds) {
-                l2fibByBdId.put(bdId, api.l2FibTableDump(bdId));
-            }
-        }
-        req.swInterfaceDumpAll();
-
-        // build vpp-state
-        VppStateCustomBuilder stateBuilder = new VppStateCustomBuilder();
-
-        // bridge domains
-        for (int bdId : bdIds) {
-            vppBridgeDomainDetails bd = api.getBridgeDomainDetails(bdId);
-            VppStateBridgeDomainBuilder bdBuilder =
-                    new VppStateBridgeDomainBuilder(
-                            bd.name, bd.flood, bd.uuFlood,
-                            bd.arpTerm, bd.forward, bd.learn);
-
-            for (vppBridgeDomainInterfaceDetails bdIf : bd.interfaces) {
-                if (bdIf.interfaceName != null) {
-                    bdBuilder.addInterface(bdIf.interfaceName,
-                            bdIf.interfaceName.equals(bd.bviInterfaceName),
-                            bdIf.splitHorizonGroup);
-                }
-            }
-
-            vppL2Fib[] bdFibs = l2fibByBdId.get(bdId);
-
-            for (vppL2Fib fib : bdFibs) {
-                bdBuilder.addL2Fib(fib.filter, fib.bridgedVirtualInterface,
-                                   fib.outgoingInterface, fib.physAddress,
-                                   fib.staticConfig);
-            }
-
-            stateBuilder.addBridgeDomain(bdBuilder.build());
-        }
-
-        stateBuilder.setVersion(version);
-
-        // write to oper
-        writeVppState(VPP_STATE, stateBuilder.build());
-    }
-
-    @Override
-    public Future<RpcResult<VppPollOperDataOutput>> vppPollOperData() {
-        updateOperational();
-
-        VppPollOperDataOutput output = new VppPollOperDataOutputBuilder()
-            .setStatus(Long.valueOf(1)).build();
-
-        return RpcResultBuilder.success(output).buildFuture();
-    }
-
-    private void writeVppState(final InstanceIdentifier<VppState> iid, final VppState vppState) {
-        WriteTransaction transaction = db.newWriteOnlyTransaction();
-
-        //LOG.info("VPPOPER-INFO: Writing vpp-state to oper DataStore.");
-        transaction.put(LogicalDatastoreType.OPERATIONAL, iid, vppState);
-
-        CheckedFuture<Void, TransactionCommitFailedException> future = transaction.submit();
-        Futures.addCallback(future, new LoggingFuturesCallBack<Void>(
-                "VPPOPER-WARNING: Failed to write vpp-state to oper datastore", LOG));
-    }
-}
-
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateBridgeDomainBuilder.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateBridgeDomainBuilder.java
deleted file mode 100644
index d547342bd..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateBridgeDomainBuilder.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-package io.fd.honeycomb.v3po.impl;

-

-import java.util.ArrayList;

-import java.util.List;

-

-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.Interface;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.InterfaceBuilder;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib.Action;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibBuilder;

-

-public class VppStateBridgeDomainBuilder {

-    private BridgeDomainBuilder bdStateBuilder = new BridgeDomainBuilder();

-    private List<Interface> bdIfaces = new ArrayList<Interface>();

-    private List<L2Fib> bdL2Fibs = new ArrayList<L2Fib>();

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public VppStateBridgeDomainBuilder(String bdName, boolean flood,

-                                       boolean unknownUnicastFlood,

-                                       boolean arpTermination,

-                                       boolean forward, boolean learn) {

-        bdStateBuilder

-            .setName(bdName)

-            .setFlood(flood)

-            .setUnknownUnicastFlood(unknownUnicastFlood)

-            .setArpTermination(arpTermination)

-            .setForward(forward)

-            .setLearn(learn);

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void addInterface(String interfaceName, boolean bvi,

-                             short splitHorizonGroup) {

-        InterfaceBuilder ifBuilder = new InterfaceBuilder();

-        ifBuilder

-            .setName(interfaceName)

-            .setBridgedVirtualInterface(bvi)

-            .setSplitHorizonGroup(splitHorizonGroup);

-        

-        bdIfaces.add(ifBuilder.build());

-    }

-    

-    private static String getMacAddress(byte[] mac) {

-        StringBuilder sb = new StringBuilder(18);

-        for (byte b : mac) {

-            if (sb.length() > 0) {

-                sb.append(':');

-            }

-            sb.append(String.format("%02x", b));

-        }

-        return sb.toString();

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void addL2Fib(boolean filter, boolean bvi,

-                         String outgoingIfaceName, byte[] physAddress,

-                         boolean isStatic) {

-        L2FibBuilder l2fibBuilder = new L2FibBuilder();

-        l2fibBuilder

-            .setAction((filter ? Action.Filter : Action.Forward))

-            .setBridgedVirtualInterface(bvi)

-            .setOutgoingInterface(outgoingIfaceName)

-            .setPhysAddress(new PhysAddress(getMacAddress(physAddress)))

-            .setStaticConfig(isStatic);

-        

-        bdL2Fibs.add(l2fibBuilder.build());

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public BridgeDomain build() {

-        bdStateBuilder.setInterface(bdIfaces);

-        bdStateBuilder.setL2Fib(bdL2Fibs);

-        return bdStateBuilder.build();

-    }

-}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateCustomBuilder.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateCustomBuilder.java
deleted file mode 100644
index 86e44ec0b..000000000
--- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/VppStateCustomBuilder.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*

- * Copyright (c) 2015 Cisco and/or its affiliates.

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at:

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-package io.fd.honeycomb.v3po.impl;

-

-import java.util.ArrayList;

-import java.util.List;

-

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppStateBuilder;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.VersionBuilder;

-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;

-import org.openvpp.vppjapi.vppVersion;

-

-public class VppStateCustomBuilder {

-    VppStateBuilder stateBuilder = new VppStateBuilder();

-    

-    List<BridgeDomain> bridgeDomains = new ArrayList<BridgeDomain>();

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void setVersion(String name, String branch, String buildDate,

-                           String buildDir) {

-        stateBuilder.setVersion(

-                new VersionBuilder()

-                    .setBranch(branch)

-                    .setBuildDate(buildDate)

-                    .setBuildDirectory(buildDir)

-                    .setName(name)

-                    .build());

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void setVersion(vppVersion vppVer) {

-        setVersion(vppVer.programName, vppVer.gitBranch,

-                   vppVer.buildDate, vppVer.buildDirectory);

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public void addBridgeDomain(BridgeDomain bd) {

-        bridgeDomains.add(bd);

-    }

-    

-    /**

-     * TODO-ADD-JAVADOC.

-     */

-    public VppState build() {

-        stateBuilder.setBridgeDomains(

-                new BridgeDomainsBuilder()

-                    .setBridgeDomain(bridgeDomains)

-                    .build());

-        return stateBuilder.build();

-    }

-}

diff --git a/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/V3poModule.java b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/V3poModule.java
index 697213b3c..b22ece04f 100644
--- a/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/V3poModule.java
+++ b/v3po/impl/src/main/java/org/opendaylight/yang/gen/v1/urn/opendaylight/params/xml/ns/yang/v3po/impl/rev141210/V3poModule.java
@@ -16,21 +16,10 @@
 
 package org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210;
 
-import io.fd.honeycomb.v3po.impl.V3poProvider;
-import java.util.Collection;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import io.fd.honeycomb.v3po.impl.NetconfFacadeHoneycombBindingBroker;
+import org.opendaylight.controller.sal.core.api.AbstractProvider;
 import org.opendaylight.controller.sal.core.api.Broker;
-import org.opendaylight.controller.sal.core.api.Provider;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
 
 public class V3poModule extends
         org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.impl.rev141210.AbstractV3poModule {
@@ -54,58 +43,17 @@ public class V3poModule extends
 
     @Override
     public java.lang.AutoCloseable createInstance() {
-        final Broker domBroker = getDomBrokerDependency();
-        domBroker.registerProvider(new InitializationProvider());
 
-        final V3poProvider provider = new V3poProvider(domBroker, getVppJapiDependency(), getSerializerDependency(),
-                getDomDataBrokerDependency());
-        getBrokerDependency().registerProvider(provider);
-        return provider;
-    }
-
-    /**
-     * Writes list parents as a workaround for ODL issue TODO remove (also remove from yang model and cfg) and fix ODL
-     * bug-5382
-     */
-    private class InitializationProvider implements Provider {
-        @Override
-        public void onSessionInitiated(final Broker.ProviderSession providerSession) {
-            final DOMDataBroker service = providerSession.getService(DOMDataBroker.class);
-            final DOMDataWriteTransaction domDataWriteTransaction = service.newWriteOnlyTransaction();
-
-            // Initialize interfaces list
-            YangInstanceIdentifier.NodeIdentifier nodeId = getNodeId(Interfaces.QNAME);
-            YangInstanceIdentifier interfacesYid = YangInstanceIdentifier.create(nodeId);
-            domDataWriteTransaction.merge(LogicalDatastoreType.CONFIGURATION,
-                    interfacesYid, Builders.containerBuilder().withNodeIdentifier(nodeId)
-                            .withChild(Builders.mapBuilder().withNodeIdentifier(getNodeId(Interface.QNAME)).build())
-                            .build());
-
-            // Initialize bridge domains list
-            nodeId = getNodeId(BridgeDomains.QNAME);
-            interfacesYid = YangInstanceIdentifier.create(getNodeId(
-                    org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp.QNAME), nodeId);
-            domDataWriteTransaction.merge(LogicalDatastoreType.CONFIGURATION,
-                    interfacesYid, Builders.containerBuilder().withNodeIdentifier(nodeId)
-                            .withChild(Builders.mapBuilder().withNodeIdentifier(getNodeId(BridgeDomain.QNAME)).build())
-                            .build());
+        final Broker.ProviderSession providerSession =
+            getDomBrokerDependency().registerProvider(new AbstractProvider() {
+                @Override
+                public void onSessionInitiated(final Broker.ProviderSession providerSession) {
+                    // NOOP
+                }
+            });
+        final SchemaService schemaBiService = providerSession.getService(SchemaService.class);
 
-            try {
-                domDataWriteTransaction.submit().checkedGet();
-            } catch (TransactionCommitFailedException e) {
-                throw new IllegalStateException("Unable to initialize parent data structures", e);
-            }
-        }
-
-        private YangInstanceIdentifier.NodeIdentifier getNodeId(final QName qname) {
-            return new YangInstanceIdentifier.NodeIdentifier(qname);
-        }
-
-        @Override
-        public Collection<ProviderFunctionality> getProviderFunctionality() {
-            return null;
-        }
+        return new NetconfFacadeHoneycombBindingBroker(getHoneycombDomDataBrokerDependency(), schemaBiService);
     }
 
-
 }