5 files changed, 177 insertions, 6 deletions
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/VppApiCustomizer.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/FutureJVppCustomizer.java
index c9351cdc4..61495b71c 100644
--- a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/VppApiCustomizer.java
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/FutureJVppCustomizer.java
@@ -17,17 +17,20 @@
 package io.fd.honeycomb.v3po.translate.v3po.util;
 
 import com.google.common.annotations.Beta;
+import com.google.common.base.Preconditions;
+import javax.annotation.Nonnull;
+import org.openvpp.jvpp.future.FutureJVpp;
 
 /**
  * Abstract utility to hold the vppApi reference.
  */
 @Beta
-public abstract class VppApiCustomizer {
+public abstract class FutureJVppCustomizer {
 
-    private final org.openvpp.vppjapi.vppApi vppApi;
+    private final FutureJVpp futureJvpp;
 
-    public VppApiCustomizer(final org.openvpp.vppjapi.vppApi vppApi) {
-        this.vppApi = vppApi;
+    public FutureJVppCustomizer(@Nonnull final FutureJVpp futureJvpp) {
+        this.futureJvpp = Preconditions.checkNotNull(futureJvpp, "futureJvpp should not be null");
     }
 
     /**
@@ -35,7 +38,7 @@ public abstract class VppApiCustomizer {
      *
      * @return vppApi reference
      */
-    public org.openvpp.vppjapi.vppApi getVppApi() {
-        return vppApi;
+    public FutureJVpp getFutureJVpp() {
+        return futureJvpp;
     }
 }
diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java
new file mode 100644
index 000000000..96d908e1b
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/NamingContext.java
@@ -0,0 +1,94 @@
+/*
+ * 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.translate.v3po.util;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.collect.BiMap;
+import com.google.common.collect.HashBiMap;
+import javax.annotation.Nonnull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Naming context keeping a mapping between int index and string name.
+ * Provides artificial names to unknown indices.
+ */
+public final class NamingContext implements AutoCloseable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(NamingContext.class);
+
+    private final BiMap<String, Integer> nameMapping = HashBiMap.create();
+    private final String artificialNamePrefix;
+
+    public NamingContext(final String artificialNamePrefix) {
+        this.artificialNamePrefix = artificialNamePrefix;
+    }
+
+    @Nonnull
+    public synchronized String getName(final int index) {
+        if(!nameMapping.inverse().containsKey(index)) {
+            final String artificialName = getArtificialName(index);
+            LOG.info("Assigning artificial name: {} for index: {}", artificialName, index);
+            addName(index, artificialName);
+        }
+        return nameMapping.inverse().get(index);
+    }
+
+    @Nonnull
+    public synchronized boolean containsName(final int index) {
+        return nameMapping.inverse().containsKey(index);
+    }
+
+    @Nonnull
+    public synchronized void addName(final int index, final String name) {
+        nameMapping.put(name, index);
+    }
+
+    @Nonnull
+    public synchronized int removeName(final String name) {
+        return nameMapping.remove(name);
+    }
+
+    /**
+     * Returns index value associated with the given name.
+     *
+     * @param name the name whose associated index value is to be returned
+     * @return integer index value matching supplied name
+     * @throws IllegalArgumentException if name was not found
+     */
+    @Nonnull
+    public synchronized int getIndex(String name) {
+        checkArgument(nameMapping.containsKey(name), "Name %s not found. Known names: %s",
+                name, nameMapping);
+        return nameMapping.get(name);
+    }
+
+    @Nonnull
+    public synchronized boolean containsIndex(String interfaceName) {
+        return nameMapping.containsKey(interfaceName);
+    }
+
+    public String getArtificialName(final int index) {
+        return artificialNamePrefix + index;
+    }
+
+    @Override
+    public void close() throws Exception {
+        nameMapping.clear();
+    }
+}
diff --git a/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java
new file mode 100644
index 000000000..81cecb14b
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModule.java
@@ -0,0 +1,24 @@
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406;
+
+import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
+
+public class NamingContextImplModule extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406.AbstractNamingContextImplModule {
+    public NamingContextImplModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public NamingContextImplModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406.NamingContextImplModule oldModule, java.lang.AutoCloseable oldInstance) {
+        super(identifier, dependencyResolver, oldModule, oldInstance);
+    }
+
+    @Override
+    public void customValidation() {
+        // add custom validation form module attributes here.
+    }
+
+    @Override
+    public java.lang.AutoCloseable createInstance() {
+        return new NamingContext(getArtificialNamePrefix());
+    }
+
+}
diff --git a/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModuleFactory.java b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModuleFactory.java
new file mode 100644
index 000000000..c777dafa1
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/vpp/util/rev160406/NamingContextImplModuleFactory.java
@@ -0,0 +1,13 @@
+/*
+* Generated file
+*
+* Generated from: yang module name: vpp-util yang module local name: naming-context-impl
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Mon May 02 10:57:32 CEST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406;
+public class NamingContextImplModuleFactory extends org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.vpp.util.rev160406.AbstractNamingContextImplModuleFactory {
+
+}
diff --git a/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang b/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang
new file mode 100644
index 000000000..01e759dc2
--- /dev/null
+++ b/v3po/vpp-translate-utils/src/main/yang/vpp-util.yang
@@ -0,0 +1,37 @@
+module vpp-util {
+    yang-version 1;
+    namespace "urn:honeycomb:params:xml:ns:yang:vpp:util";
+    prefix "vpp-u";
+
+    import config { prefix config; revision-date 2013-04-05; }
+
+    description
+        "This module contains utilities for vpp readers/writers";
+
+    revision "2016-04-06" {
+        description
+            "Initial revision.";
+    }
+
+    identity naming-context {
+        base "config:service-type";
+        config:java-class io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
+    }
+
+    identity naming-context-impl {
+        base config:module-type;
+        config:provided-service naming-context;
+    }
+
+    augment "/config:modules/config:module/config:configuration" {
+        case naming-context-impl {
+            when "/config:modules/config:module/config:type = 'naming-context-impl'";
+
+            leaf artificial-name-prefix {
+                type string;
+            }
+
+        }
+    }
+
+}
+\ No newline at end of file