1 files changed, 112 insertions, 0 deletions
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/data/VppReaderRegistry.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/data/VppReaderRegistry.java
new file mode 100644
index 000000000..c5d4a8194
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/data/VppReaderRegistry.java
@@ -0,0 +1,112 @@
+/*
+ * 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.data;
+
+import com.google.common.collect.Multimap;
+import io.fd.honeycomb.v3po.impl.trans.r.ChildVppReader;
+import io.fd.honeycomb.v3po.impl.trans.r.ReaderRegistry;
+import io.fd.honeycomb.v3po.impl.trans.r.VppReader;
+import io.fd.honeycomb.v3po.impl.trans.r.impl.CompositeChildVppReader;
+import io.fd.honeycomb.v3po.impl.trans.r.impl.CompositeListVppReader;
+import io.fd.honeycomb.v3po.impl.trans.r.impl.CompositeRootVppReader;
+import io.fd.honeycomb.v3po.impl.trans.r.util.DelegatingReaderRegistry;
+import io.fd.honeycomb.v3po.impl.trans.r.util.ReflexiveChildReaderCustomizer;
+import io.fd.honeycomb.v3po.impl.trans.r.util.ReflexiveRootReaderCustomizer;
+import io.fd.honeycomb.v3po.impl.trans.util.VppRWUtils;
+import io.fd.honeycomb.v3po.impl.vppstate.BridgeDomainCustomizer;
+import io.fd.honeycomb.v3po.impl.vppstate.VersionCustomizer;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.Nonnull;
+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.BridgeDomains;
+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.Version;
+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.BridgeDomainKey;
+import org.opendaylight.yangtools.yang.binding.ChildOf;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.vppjapi.vppApi;
+
+// TODO use some DI framework instead of singleton
+public class VppReaderRegistry implements ReaderRegistry {
+
+    private static VppReaderRegistry instance;
+
+    private final DelegatingReaderRegistry reader;
+
+    private VppReaderRegistry(@Nonnull final vppApi vppApi) {
+        final CompositeRootVppReader<VppState, VppStateBuilder> vppStateReader = initVppStateReader(vppApi);
+        // TODO add more root readers
+        reader = new DelegatingReaderRegistry(Collections.<VppReader<? extends DataObject>>singletonList(vppStateReader));
+    }
+
+    private static CompositeRootVppReader<VppState, VppStateBuilder> initVppStateReader(@Nonnull final vppApi vppApi) {
+
+        final ChildVppReader<Version> versionReader = new CompositeChildVppReader<>(
+                Version.class, new VersionCustomizer(vppApi));
+
+        final CompositeListVppReader<BridgeDomain, BridgeDomainKey, BridgeDomainBuilder>
+                bridgeDomainReader = new CompositeListVppReader<>(
+                BridgeDomain.class,
+                new BridgeDomainCustomizer(vppApi));
+
+        final ChildVppReader<BridgeDomains> bridgeDomainsReader = new CompositeChildVppReader<>(
+                BridgeDomains.class,
+                VppRWUtils.singletonChildReaderList(bridgeDomainReader),
+                new ReflexiveChildReaderCustomizer<>(BridgeDomainsBuilder.class));
+
+        final List<ChildVppReader<? extends ChildOf<VppState>>> childVppReaders = new ArrayList<>();
+        childVppReaders.add(versionReader);
+        childVppReaders.add(bridgeDomainsReader);
+
+        return new CompositeRootVppReader<>(
+                VppState.class,
+                childVppReaders,
+                VppRWUtils.<VppState>emptyAugReaderList(),
+                new ReflexiveRootReaderCustomizer<>(VppStateBuilder.class));
+    }
+
+    public static synchronized VppReaderRegistry getInstance(@Nonnull final vppApi vppApi) {
+        if (instance == null) {
+            instance = new VppReaderRegistry(vppApi);
+        }
+        return instance;
+    }
+
+    @Nonnull
+    @Override
+    public Multimap<InstanceIdentifier<? extends DataObject>, ? extends DataObject> readAll() {
+        return reader.readAll();
+    }
+
+    @Nonnull
+    @Override
+    public List<? extends DataObject> read(@Nonnull final InstanceIdentifier<? extends DataObject> id) {
+        return reader.read(id);
+    }
+
+    @Nonnull
+    @Override
+    public InstanceIdentifier<DataObject> getManagedDataObjectType() {
+        return reader.getManagedDataObjectType();
+    }
+}