Tunnel Service extenstion to support to create tunnel from APP and also to carry Label stack as network resource
Change-Id: Ie69fd2d824bd40a14012406be3eea5b1449b5cf2
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultLabelStack.java b/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultLabelStack.java
new file mode 100644
index 0000000..71de4b7
--- /dev/null
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultLabelStack.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2016-present 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.incubator.net.tunnel;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.collect.ImmutableList;
+import org.onosproject.incubator.net.resource.label.LabelResourceId;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Default implementation of label stack.
+ */
+public class DefaultLabelStack implements LabelStack {
+
+ private final List<LabelResourceId> labelResources;
+
+ /**
+ * Creates label stack.
+ *
+ * @param labelResources contiguous label ids that comprise the path
+ */
+ public DefaultLabelStack(List<LabelResourceId> labelResources) {
+ this.labelResources = ImmutableList.copyOf(labelResources);
+ }
+
+ @Override
+ public List<LabelResourceId> labelResources() {
+ return labelResources;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("labelResources", labelResources)
+ .toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return labelResources.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof DefaultLabelStack) {
+ final DefaultLabelStack other = (DefaultLabelStack) obj;
+ return Objects.equals(this.labelResources, other.labelResources);
+ }
+ return false;
+ }
+}