ONOS-5595 netcfg for protection

- ProtectionConfig
- TransportEndpointDescriptionCodec

Change-Id: I79e304a20e9d1f95a4b432542738c64102550650
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/CodecManager.java b/core/common/src/main/java/org/onosproject/codec/impl/CodecManager.java
index cd0e7ae..67066a0 100644
--- a/core/common/src/main/java/org/onosproject/codec/impl/CodecManager.java
+++ b/core/common/src/main/java/org/onosproject/codec/impl/CodecManager.java
@@ -56,6 +56,7 @@
 import org.onosproject.net.DisjointPath;
 import org.onosproject.net.FilteredConnectPoint;
 import org.onosproject.net.Port;
+import org.onosproject.net.behaviour.protection.TransportEndpointDescription;
 import org.onosproject.net.device.PortStatistics;
 import org.onosproject.net.driver.Driver;
 import org.onosproject.net.flow.FlowEntry;
@@ -167,6 +168,7 @@
         registerCodec(ProtocolStatInfo.class, new ProtocolStatInfoCodec());
         registerCodec(FlowStatInfo.class, new FlowStatInfoCodec());
         registerCodec(FilteredConnectPoint.class, new FilteredConnectPointCodec());
+        registerCodec(TransportEndpointDescription.class, new TransportEndpointDescriptionCodec());
         log.info("Started");
     }
 
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/TransportEndpointDescriptionCodec.java b/core/common/src/main/java/org/onosproject/codec/impl/TransportEndpointDescriptionCodec.java
new file mode 100644
index 0000000..9019d66
--- /dev/null
+++ b/core/common/src/main/java/org/onosproject/codec/impl/TransportEndpointDescriptionCodec.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2016-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.codec.impl;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.net.FilteredConnectPoint;
+import org.onosproject.net.behaviour.protection.TransportEndpointDescription;
+import org.onosproject.net.behaviour.protection.TransportEndpointDescription.Builder;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * JSON Codec for {@link TransportEndpointDescription}.
+ */
+public class TransportEndpointDescriptionCodec
+    extends JsonCodec<TransportEndpointDescription> {
+
+    private static final String OUTPUT = "output";
+    private static final String ENABLED = "enabled";
+
+    @Override
+    public TransportEndpointDescription decode(ObjectNode json,
+                                               CodecContext context) {
+
+        Builder builder = TransportEndpointDescription.builder();
+        builder.withEnabled(json.get(ENABLED).asBoolean(true));
+        builder.withOutput(context.decode(json.get(OUTPUT), FilteredConnectPoint.class));
+
+        return builder.build();
+    }
+
+    @Override
+    public ObjectNode encode(TransportEndpointDescription entity,
+                             CodecContext context) {
+        ObjectNode node = context.mapper().createObjectNode();
+        node.put(ENABLED, entity.isEnabled());
+        node.set(OUTPUT, context.encode(entity.output(), FilteredConnectPoint.class));
+        return node;
+    }
+}