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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.net.group;
import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.List;
import com.google.common.collect.ImmutableList;
/**
* Immutable collection of group bucket.
*/
public final class GroupBuckets {
private final List<GroupBucket> buckets;
/**
* Creates a immutable list of group bucket.
*
* @param buckets list of group bucket
*/
public GroupBuckets(List<GroupBucket> buckets) {
this.buckets = ImmutableList.copyOf(checkNotNull(buckets));
}
/**
* Returns immutable list of group buckets.
*
* @return list of group bucket
*/
public List<GroupBucket> buckets() {
return buckets;
}
@Override
public int hashCode() {
int result = 17;
int combinedHash = 0;
for (GroupBucket bucket:buckets) {
combinedHash = combinedHash + bucket.hashCode();
}
result = 31 * result + combinedHash;
return result;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof GroupBuckets) {
return (this.buckets.containsAll(((GroupBuckets) obj).buckets) &&
((GroupBuckets) obj).buckets.containsAll(this.buckets));
}
return false;
}
@Override
public String toString() {
return toStringHelper(this)
.add("buckets", buckets.toString())
.toString();
}
}
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