1 files changed, 108 insertions, 0 deletions
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshContextHeader.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshContextHeader.java
new file mode 100644
index 00000000..c8267984
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshContextHeader.java
@@ -0,0 +1,108 @@
+/*
+ * 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.driver.extensions;
+
+import com.google.common.base.MoreObjects;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.flow.AbstractExtension;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatmentType;
+
+import java.util.Objects;
+
+/**
+ * Nicira set NSH Context header extension instruction.
+ */
+public class NiciraSetNshContextHeader extends AbstractExtension implements
+        ExtensionTreatment {
+
+    private int nshCh;
+    private ExtensionTreatmentType type;
+
+    private final KryoNamespace appKryo = new KryoNamespace.Builder().build();
+
+    /**
+     * Creates a new set nsh context header instruction.
+     *
+     * @param type extension treatment type
+     */
+    NiciraSetNshContextHeader(ExtensionTreatmentType type) {
+        this.nshCh = 0;
+        this.type = type;
+    }
+
+    /**
+     * Creates a new set nsh context header instruction.
+     *
+     * @param nshCh nsh context header
+     * @param type extension treatment type
+     */
+    NiciraSetNshContextHeader(int nshCh, ExtensionTreatmentType type) {
+        this.nshCh = nshCh;
+        this.type = type;
+    }
+
+    /**
+     * Gets the nsh context header.
+     *
+     * @return nsh context header
+     */
+    public int nshCh() {
+        return nshCh;
+    }
+
+    @Override
+    public ExtensionTreatmentType type() {
+        return type;
+    }
+
+    @Override
+    public void deserialize(byte[] data) {
+        nshCh = appKryo.deserialize(data);
+    }
+
+    @Override
+    public byte[] serialize() {
+        return appKryo.serialize(nshCh);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(nshCh, type);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NiciraSetNshContextHeader) {
+            NiciraSetNshContextHeader that = (NiciraSetNshContextHeader) obj;
+            return Objects.equals(nshCh, that.nshCh) && Objects.equals(type, that.type);
+
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("nshCh", nshCh)
+                .add("type", type)
+                .toString();
+    }
+}