[ONOS-3284]Traffic selector updated for NSH ext match
Change-Id: Ic6f993df9a6bc735dc1ee9fca39ef05568f5ee5e
diff --git a/drivers/src/main/java/org/onosproject/driver/extensions/NiciraMatchNshContextHeader.java b/drivers/src/main/java/org/onosproject/driver/extensions/NiciraMatchNshContextHeader.java
new file mode 100644
index 0000000..5f37247
--- /dev/null
+++ b/drivers/src/main/java/org/onosproject/driver/extensions/NiciraMatchNshContextHeader.java
@@ -0,0 +1,95 @@
+/*
+ * 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 static com.google.common.base.MoreObjects.toStringHelper;
+
+import java.util.Objects;
+
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.NshContextHeader;
+import org.onosproject.net.flow.AbstractExtension;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
+import org.onosproject.net.flow.criteria.ExtensionSelectorType;
+/**
+ * Implementation of Nsh context header criterion.
+ */
+public final class NiciraMatchNshContextHeader extends AbstractExtension implements ExtensionSelector {
+ private NshContextHeader nshContextHeader;
+ private ExtensionSelectorType type;
+
+ private final KryoNamespace appKryo = new KryoNamespace.Builder().build();
+
+ /**
+ * Constructor to create Nsh context header.
+ *
+ * @param type extension selector type
+ */
+ public NiciraMatchNshContextHeader(ExtensionSelectorType type) {
+ this.nshContextHeader = null;
+ this.type = type;
+ }
+
+ /**
+ * Gets the nsh context header to match.
+ *
+ * @return the nsh context header to match
+ */
+ public NshContextHeader nshContextHeader() {
+ return nshContextHeader;
+ }
+
+ @Override
+ public byte[] serialize() {
+ return appKryo.serialize(nshContextHeader.nshContextHeader());
+ }
+
+ @Override
+ public void deserialize(byte[] data) {
+ nshContextHeader = nshContextHeader.of(appKryo.deserialize(data));
+
+ }
+
+ @Override
+ public ExtensionSelectorType type() {
+ return type;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(type().toString())
+ .add("nshContextHeader", nshContextHeader.toString())
+ .toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(type(), nshContextHeader);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof NiciraMatchNshContextHeader) {
+ NiciraMatchNshContextHeader that = (NiciraMatchNshContextHeader) obj;
+ return Objects.equals(nshContextHeader, that.nshContextHeader) &&
+ Objects.equals(this.type(), that.type());
+ }
+ return false;
+ }
+}