1 files changed, 76 insertions, 0 deletions
diff --git a/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/TrafficTreatmentCodec.java b/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/TrafficTreatmentCodec.java
new file mode 100644
index 00000000..0d7fb420
--- /dev/null
+++ b/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/TrafficTreatmentCodec.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2014-2015 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.codec.impl;
+
+import java.util.stream.IntStream;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instruction;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Traffic treatment codec.
+ */
+public final class TrafficTreatmentCodec extends JsonCodec<TrafficTreatment> {
+    private static final String INSTRUCTIONS = "instructions";
+
+    @Override
+    public ObjectNode encode(TrafficTreatment treatment, CodecContext context) {
+        checkNotNull(treatment, "Traffic treatment cannot be null");
+
+        final ObjectNode result = context.mapper().createObjectNode();
+        final ArrayNode jsonInstructions = result.putArray(INSTRUCTIONS);
+
+        final JsonCodec<Instruction> instructionCodec =
+                context.codec(Instruction.class);
+
+        for (final Instruction instruction : treatment.immediate()) {
+            jsonInstructions.add(instructionCodec.encode(instruction, context));
+        }
+
+        final ArrayNode jsonDeferred = result.putArray("deferred");
+
+        for (final Instruction instruction : treatment.deferred()) {
+            jsonDeferred.add(instructionCodec.encode(instruction, context));
+        }
+
+        return result;
+    }
+
+    @Override
+    public TrafficTreatment decode(ObjectNode json, CodecContext context) {
+        final JsonCodec<Instruction> instructionsCodec =
+                context.codec(Instruction.class);
+
+        JsonNode instructionsJson = json.get(INSTRUCTIONS);
+        TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder();
+        if (instructionsJson != null) {
+            IntStream.range(0, instructionsJson.size())
+                    .forEach(i -> builder.add(
+                            instructionsCodec.decode(get(instructionsJson, i),
+                                    context)));
+        }
+        return builder.build();
+    }
+}