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/*
* Copyright 2014-2015 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.topology;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Default implementation of a network topology cluster.
*/
public class DefaultTopologyCluster implements TopologyCluster {
private final ClusterId id;
private final int deviceCount;
private final int linkCount;
private final TopologyVertex root;
/**
* Creates a new topology cluster descriptor with the specified attributes.
*
* @param id cluster id
* @param deviceCount number of devices in the cluster
* @param linkCount number of links in the cluster
* @param root cluster root node
*/
public DefaultTopologyCluster(ClusterId id, int deviceCount, int linkCount,
TopologyVertex root) {
this.id = id;
this.deviceCount = deviceCount;
this.linkCount = linkCount;
this.root = root;
}
@Override
public ClusterId id() {
return id;
}
@Override
public int deviceCount() {
return deviceCount;
}
@Override
public int linkCount() {
return linkCount;
}
@Override
public TopologyVertex root() {
return root;
}
@Override
public int hashCode() {
return Objects.hash(id, deviceCount, linkCount, root);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof DefaultTopologyCluster) {
final DefaultTopologyCluster other = (DefaultTopologyCluster) obj;
return Objects.equals(this.id, other.id) &&
Objects.equals(this.deviceCount, other.deviceCount) &&
Objects.equals(this.linkCount, other.linkCount) &&
Objects.equals(this.root, other.root);
}
return false;
}
@Override
public String toString() {
return toStringHelper(this)
.add("id", id)
.add("deviceCount", deviceCount)
.add("linkCount", linkCount)
.add("root", root)
.toString();
}
}
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