[ONOS-3107] Codec for portPairGroup in SFC
Change-Id: I0b2d7648a7c68a08a405fa062806fa8f1157028e
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/PortPairGroupCodec.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/PortPairGroupCodec.java
new file mode 100644
index 0000000..ef0f3ed
--- /dev/null
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/PortPairGroupCodec.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2015 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.vtnweb.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+import java.util.List;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.core.CoreService;
+import org.onosproject.vtnrsc.DefaultPortPairGroup;
+import org.onosproject.vtnrsc.PortPairGroup;
+import org.onosproject.vtnrsc.PortPairGroupId;
+import org.onosproject.vtnrsc.PortPairId;
+import org.onosproject.vtnrsc.TenantId;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Lists;
+
+/**
+ * Port Pair Group JSON codec.
+ */
+public final class PortPairGroupCodec extends JsonCodec<PortPairGroup> {
+
+ private static final String ID = "id";
+ private static final String TENANT_ID = "tenant_id";
+ private static final String NAME = "name";
+ private static final String DESCRIPTION = "description";
+ private static final String PORT_PAIRS = "port_pairs";
+ private static final String MISSING_MEMBER_MESSAGE =
+ " member is required in PortPairGroup";
+
+ @Override
+ public PortPairGroup decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ PortPairGroup.Builder resultBuilder = new DefaultPortPairGroup.Builder();
+
+ CoreService coreService = context.getService(CoreService.class);
+
+ String id = nullIsIllegal(json.get(ID),
+ ID + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setId(PortPairGroupId.portPairGroupId(id));
+
+ String tenantId = nullIsIllegal(json.get(TENANT_ID),
+ TENANT_ID + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setTenantId(TenantId.tenantId(tenantId));
+
+ String name = nullIsIllegal(json.get(NAME),
+ NAME + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setName(name);
+
+ String description = nullIsIllegal(json.get(DESCRIPTION),
+ DESCRIPTION + MISSING_MEMBER_MESSAGE).asText();
+ resultBuilder.setDescription(description);
+
+ List<PortPairId> list = Lists.newArrayList();
+ ArrayNode arrayNode = (ArrayNode) json.path(PORT_PAIRS);
+ arrayNode.forEach(i -> list.add(PortPairId.portPairId(i.asText())));
+ resultBuilder.setPortPairs(list);
+
+ return resultBuilder.build();
+ }
+
+ @Override
+ public ObjectNode encode(PortPairGroup portPairGroup, CodecContext context) {
+ checkNotNull(portPairGroup, "port pair group cannot be null");
+ ObjectNode result = context.mapper().createObjectNode()
+ .put(ID, portPairGroup.portPairGroupId().toString())
+ .put(TENANT_ID, portPairGroup.tenantId().toString())
+ .put(NAME, portPairGroup.name())
+ .put(DESCRIPTION, portPairGroup.description())
+ .put(PORT_PAIRS, portPairGroup.portPairs().toString());
+ return result;
+ }
+}