Adding support for MultiPointToSinglePoint intents in the RESTful API
Change-Id: I25018b93ad5ebf7b4e98c30558c9aad89a86e10d
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/MultiPointToSinglePointIntentCodec.java b/core/common/src/main/java/org/onosproject/codec/impl/MultiPointToSinglePointIntentCodec.java
new file mode 100644
index 0000000..62d4da0
--- /dev/null
+++ b/core/common/src/main/java/org/onosproject/codec/impl/MultiPointToSinglePointIntentCodec.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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 com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.intent.ConnectivityIntent;
+import org.onosproject.net.intent.MultiPointToSinglePointIntent;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * Multi Point to Single Point intent codec.
+ */
+public class MultiPointToSinglePointIntentCodec extends JsonCodec<MultiPointToSinglePointIntent> {
+ private static final String INGRESS_POINT = "ingressPoint";
+ private static final String EGRESS_POINT = "egressPoint";
+ private static final String CP_POINTS = "connectPoints";
+
+ @Override
+ public ObjectNode encode(MultiPointToSinglePointIntent intent, CodecContext context) {
+ checkNotNull(intent, "Multi Point to Single Point intent cannot be null");
+
+ final JsonCodec<ConnectivityIntent> connectivityIntentCodec =
+ context.codec(ConnectivityIntent.class);
+ final ObjectNode result = connectivityIntentCodec.encode(intent, context);
+
+ final JsonCodec<ConnectPoint> connectPointCodec =
+ context.codec(ConnectPoint.class);
+ final ObjectNode egress =
+ connectPointCodec.encode(intent.egressPoint(), context);
+
+ final ObjectNode objectCP = context.mapper().createObjectNode();
+ final ArrayNode jsonconnectPoints = objectCP.putArray(CP_POINTS);
+
+ if (intent.ingressPoints() != null) {
+ for (final ConnectPoint cp : intent.ingressPoints()) {
+ jsonconnectPoints.add(connectPointCodec.encode(cp, context));
+ }
+ result.set(INGRESS_POINT, jsonconnectPoints);
+ }
+ result.set(EGRESS_POINT, egress);
+
+ return result;
+ }
+
+ @Override
+ public MultiPointToSinglePointIntent decode(ObjectNode json, CodecContext context) {
+ MultiPointToSinglePointIntent.Builder builder = MultiPointToSinglePointIntent.builder();
+
+ IntentCodec.intentAttributes(json, context, builder);
+ ConnectivityIntentCodec.intentAttributes(json, context, builder);
+
+ ObjectNode egressJson = nullIsIllegal(get(json, EGRESS_POINT),
+ EGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE);
+ ConnectPoint egress = context.codec(ConnectPoint.class)
+ .decode(egressJson, context);
+ builder.egressPoint(egress);
+
+ ObjectNode ingressJson = nullIsIllegal(get(json, INGRESS_POINT),
+ INGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE);
+ if (ingressJson != null) {
+ final JsonCodec<ConnectPoint> connectPointCodec =
+ context.codec(ConnectPoint.class);
+ JsonNode connectPointsJson = get(json, INGRESS_POINT).get(CP_POINTS);
+
+ Set<ConnectPoint> ingressCp = new HashSet<ConnectPoint>();
+ if (connectPointsJson != null) {
+ for (JsonNode cP : connectPointsJson) {
+ ingressCp.add(connectPointCodec.decode((ObjectNode) cP,
+ context));
+ }
+ builder.ingressPoints(ingressCp);
+ }
+ }
+
+ return builder.build();
+ }
+}