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/*
* Copyright 2014 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.link;
import com.google.common.base.MoreObjects;
import org.onosproject.net.AbstractDescription;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.Link;
import org.onosproject.net.SparseAnnotations;
import com.google.common.base.Objects;
/**
* Default implementation of immutable link description entity.
*/
public class DefaultLinkDescription extends AbstractDescription
implements LinkDescription {
private final ConnectPoint src;
private final ConnectPoint dst;
private final Link.Type type;
/**
* Creates a link description using the supplied information.
*
* @param src link source
* @param dst link destination
* @param type link type
* @param annotations optional key/value annotations
*/
public DefaultLinkDescription(ConnectPoint src, ConnectPoint dst,
Link.Type type, SparseAnnotations... annotations) {
super(annotations);
this.src = src;
this.dst = dst;
this.type = type;
}
@Override
public ConnectPoint src() {
return src;
}
@Override
public ConnectPoint dst() {
return dst;
}
@Override
public Link.Type type() {
return type;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("src", src())
.add("dst", dst())
.add("type", type()).toString();
}
@Override
public int hashCode() {
return Objects.hashCode(super.hashCode(), src, dst, type);
}
@Override
public boolean equals(Object object) {
if (object != null && getClass() == object.getClass()) {
if (!super.equals(object)) {
return false;
}
DefaultLinkDescription that = (DefaultLinkDescription) object;
return Objects.equal(this.src, that.src)
&& Objects.equal(this.dst, that.dst)
&& Objects.equal(this.type, that.type);
}
return false;
}
}
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