PolicyGroupIdentifier.java
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/*
* 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.grouphandler;
import java.util.List;
import org.onosproject.net.group.GroupKey;
/**
* 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 implements GroupKey {
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;
}
}