ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

1 files changed, 84 insertions, 0 deletions

diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/instructions/Instruction.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/instructions/Instruction.java
new file mode 100644
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+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/instructions/Instruction.java
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+/*
+ * 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.net.flow.instructions;
+
+/**
+ * Abstraction of a single traffic treatment step.
+ */
+public interface Instruction {
+
+    /**
+     * Represents the type of traffic treatment.
+     */
+    enum Type {
+        /**
+         * Signifies that the traffic should be dropped.
+         */
+        DROP,
+
+        /**
+         * Signifies that the traffic should be output to a port.
+         */
+        OUTPUT,
+
+        /**
+         * Signifies that traffic should be sent out of a group.
+         */
+        GROUP,
+
+        /**
+         * Signifies that traffic should be metered according to a meter.
+         */
+        METER,
+
+        /**
+         * Signifies that the traffic should be modified in L0 way.
+         */
+        L0MODIFICATION,
+
+        /**
+         * Signifies that the traffic should be modified in L2 way.
+         */
+        L2MODIFICATION,
+
+        /**
+         * Signifies that the traffic should be passed to another table.
+         */
+        TABLE,
+
+        /**
+         * Signifies that the traffic should be modified in L3 way.
+         */
+        L3MODIFICATION,
+
+        /**
+         * Signifies that metadata be attached to traffic.
+         */
+        METADATA,
+
+        /**
+         * Signifies that the traffic should be modified in L4 way.
+         */
+        L4MODIFICATION
+    }
+
+    /**
+     * Returns the type of instruction.
+     * @return type of instruction
+     */
+    Type type();
+
+}