ONOS-685: Network Configuration Manager support for Segment Routing application
Change-Id: Ia15bfd24559dd5542633c8b76d500b2d31362340
diff --git a/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupIdentifier.java b/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupIdentifier.java
new file mode 100644
index 0000000..44a0a2c
--- /dev/null
+++ b/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupIdentifier.java
@@ -0,0 +1,90 @@
+/*
+ * 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.segmentrouting.grouphandler;
+
+import java.util.List;
+
+/**
+ * Representation of policy based group identifiers.
+ * Opaque to group handler applications and only the outermost
+ * policy group identifier in a chain is visible to the applications.
+ */
+public class PolicyGroupIdentifier {
+ private String id;
+ private List<PolicyGroupParams> inputParams;
+ private List<GroupBucketIdentifier> bucketIds;
+
+ /**
+ * Constructor.
+ *
+ * @param id unique identifier associated with the policy group
+ * @param input policy group params associated with this group
+ * @param bucketIds buckets associated with this group
+ */
+ protected PolicyGroupIdentifier(String id,
+ List<PolicyGroupParams> input,
+ List<GroupBucketIdentifier> bucketIds) {
+ this.id = id;
+ this.inputParams = input;
+ this.bucketIds = bucketIds;
+ }
+
+ /**
+ * Returns the bucket identifier list associated with the policy
+ * group identifier.
+ *
+ * @return list of bucket identifier
+ */
+ protected List<GroupBucketIdentifier> bucketIds() {
+ return this.bucketIds;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+ int combinedHash = 0;
+ for (PolicyGroupParams input:inputParams) {
+ combinedHash = combinedHash + input.hashCode();
+ }
+ for (GroupBucketIdentifier bucketId:bucketIds) {
+ combinedHash = combinedHash + bucketId.hashCode();
+ }
+ result = 31 * result + combinedHash;
+
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof PolicyGroupIdentifier) {
+ PolicyGroupIdentifier that = (PolicyGroupIdentifier) obj;
+ boolean result = this.id.equals(that.id);
+ result = result &&
+ this.inputParams.containsAll(that.inputParams) &&
+ that.inputParams.containsAll(this.inputParams);
+ result = result &&
+ this.bucketIds.containsAll(that.bucketIds) &&
+ that.bucketIds.containsAll(this.bucketIds);
+ return result;
+ }
+
+ return false;
+ }
+}