AbstractYangModelRegistrator updated to allow apps to attach end-points to the service models

Change-Id: I2f893d0f77730cecae961bb9233aefe3c49cf4b1
diff --git a/apps/l3vpn/netl3vpn/src/main/java/org/onosproject/l3vpn/netl3vpn/impl/L3VpnModelRegistrator.java b/apps/l3vpn/netl3vpn/src/main/java/org/onosproject/l3vpn/netl3vpn/impl/L3VpnModelRegistrator.java
new file mode 100644
index 0000000..d7c6702
--- /dev/null
+++ b/apps/l3vpn/netl3vpn/src/main/java/org/onosproject/l3vpn/netl3vpn/impl/L3VpnModelRegistrator.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 org.onosproject.l3vpn.netl3vpn.impl;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.felix.scr.annotations.Component;
+import org.onosproject.yang.AbstractYangModelRegistrator;
+import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev20130715.IetfInetTypes;
+import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.l3vpn.svc.rev20160730.IetfL3VpnSvc;
+import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev20130715.IetfYangTypes;
+import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.l3vpn.svc.ext.rev20160730.L3VpnSvcExt;
+import org.onosproject.yang.model.DefaultYangModuleId;
+import org.onosproject.yang.model.YangModuleId;
+import org.onosproject.yang.runtime.AppModuleInfo;
+import org.onosproject.yang.runtime.DefaultAppModuleInfo;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Representation of L3VPN model registrator which registers L3VPN service
+ * model.
+ */
+@Component(immediate = true)
+public class L3VpnModelRegistrator extends AbstractYangModelRegistrator {
+
+    /**
+     * Creates L3VPN model registrator.
+     */
+    public L3VpnModelRegistrator() {
+        super(IetfL3VpnSvc.class, getAppInfo());
+    }
+
+    private static Map<YangModuleId, AppModuleInfo> getAppInfo() {
+        Map<YangModuleId, AppModuleInfo> appInfo = new HashMap<>();
+        appInfo.put(new DefaultYangModuleId("ietf-inet-types", "2013-00-15"),
+                    new DefaultAppModuleInfo(IetfInetTypes.class, null));
+        appInfo.put(new DefaultYangModuleId("ietf-l3vpn-svc", "2016-00-30"),
+                    new DefaultAppModuleInfo(IetfL3VpnSvc.class, null));
+        appInfo.put(new DefaultYangModuleId("ietf-yang-types", "2013-00-15"),
+                    new DefaultAppModuleInfo(IetfYangTypes.class, null));
+        appInfo.put(new DefaultYangModuleId("l3vpn-svc-ext", "2016-00-30"),
+                    new DefaultAppModuleInfo(L3VpnSvcExt.class, null));
+        return ImmutableMap.copyOf(appInfo);
+    }
+}