ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

1 files changed, 94 insertions, 0 deletions

diff --git a/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/FlowRuleCodec.java b/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/FlowRuleCodec.java
new file mode 100644
index 00000000..6c02841e
--- /dev/null
+++ b/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/FlowRuleCodec.java
@@ -0,0 +1,94 @@
+/*
+ * 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.codec.impl;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * Flow rule JSON codec.
+ */
+public final class FlowRuleCodec extends JsonCodec<FlowRule> {
+
+    private static final String PRIORITY = "priority";
+    private static final String TIMEOUT = "timeout";
+    private static final String IS_PERMANENT = "isPermanent";
+    private static final String DEVICE_ID = "deviceId";
+    private static final String TREATMENT = "treatment";
+    private static final String SELECTOR = "selector";
+    private static final String MISSING_MEMBER_MESSAGE =
+            " member is required in FlowRule";
+    public static final String REST_APP_ID = "org.onosproject.rest";
+
+
+    @Override
+    public FlowRule decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        FlowRule.Builder resultBuilder = new DefaultFlowRule.Builder();
+
+        CoreService coreService = context.getService(CoreService.class);
+        resultBuilder.fromApp(coreService
+                .registerApplication(REST_APP_ID));
+
+        int priority = nullIsIllegal(json.get(PRIORITY),
+                PRIORITY + MISSING_MEMBER_MESSAGE).asInt();
+        resultBuilder.withPriority(priority);
+
+        boolean isPermanent = nullIsIllegal(json.get(IS_PERMANENT),
+                IS_PERMANENT + MISSING_MEMBER_MESSAGE).asBoolean();
+        if (isPermanent) {
+            resultBuilder.makePermanent();
+        } else {
+            resultBuilder.makeTemporary(nullIsIllegal(json.get(TIMEOUT),
+                            TIMEOUT
+                            + MISSING_MEMBER_MESSAGE
+                            + " if the flow is temporary").asInt());
+        }
+
+        DeviceId deviceId = DeviceId.deviceId(nullIsIllegal(json.get(DEVICE_ID),
+                DEVICE_ID + MISSING_MEMBER_MESSAGE).asText());
+        resultBuilder.forDevice(deviceId);
+
+        ObjectNode treatmentJson = get(json, TREATMENT);
+        if (treatmentJson != null) {
+            JsonCodec<TrafficTreatment> treatmentCodec =
+                    context.codec(TrafficTreatment.class);
+            resultBuilder.withTreatment(treatmentCodec.decode(treatmentJson, context));
+        }
+
+        ObjectNode selectorJson = get(json, SELECTOR);
+        if (selectorJson != null) {
+            JsonCodec<TrafficSelector> selectorCodec =
+                    context.codec(TrafficSelector.class);
+            resultBuilder.withSelector(selectorCodec.decode(selectorJson, context));
+        }
+
+        return resultBuilder.build();
+    }
+}