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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.intent.constraint;
import com.google.common.annotations.Beta;
import org.onosproject.net.Link;
import org.onosproject.net.Path;
import org.onosproject.net.intent.Constraint;
import org.onosproject.net.resource.link.LinkResourceService;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Constraint that serves as a request for asymmetric bi-directional path.
*/
@Beta
public class AsymmetricPathConstraint implements Constraint {
@Override
public double cost(Link link, LinkResourceService resourceService) {
return 1;
}
@Override
public boolean validate(Path path, LinkResourceService resourceService) {
return true;
}
@Override
public int hashCode() {
return Objects.hashCode(true);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
return true;
}
@Override
public String toString() {
return toStringHelper(this).toString();
}
}
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