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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.intent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Objects;
/**
* Utilities for dealing with intents.
*/
public final class IntentUtils {
private static final Logger log = LoggerFactory.getLogger(IntentUtils.class);
private IntentUtils() {
}
/**
* Checks if two intents represent the same value.
*
* <p>({@link Intent#equals(Object)} only checks ID equality)</p>
*
* <p>Both intents must be of the same type.</p>
*
* @param one first intent
* @param two second intent
* @return true if the two intents represent the same value, otherwise false
*/
public static boolean equals(Intent one, Intent two) {
if (one.getClass() != two.getClass()) {
return false;
}
if (!(Objects.equals(one.appId(), two.appId()) &&
Objects.equals(one.key(), two.key()))) {
return false;
}
if (one instanceof SinglePointToMultiPointIntent) {
SinglePointToMultiPointIntent intent1 = (SinglePointToMultiPointIntent) one;
SinglePointToMultiPointIntent intent2 = (SinglePointToMultiPointIntent) two;
return Objects.equals(intent1.selector(), intent2.selector()) &&
Objects.equals(intent1.treatment(), intent2.treatment()) &&
Objects.equals(intent1.ingressPoint(), intent2.ingressPoint()) &&
Objects.equals(intent1.egressPoints(), intent2.egressPoints());
} else if (one instanceof MultiPointToSinglePointIntent) {
MultiPointToSinglePointIntent intent1 = (MultiPointToSinglePointIntent) one;
MultiPointToSinglePointIntent intent2 = (MultiPointToSinglePointIntent) two;
return Objects.equals(intent1.selector(), intent2.selector()) &&
Objects.equals(intent1.treatment(), intent2.treatment()) &&
Objects.equals(intent1.ingressPoints(), intent2.ingressPoints()) &&
Objects.equals(intent1.egressPoint(), intent2.egressPoint());
} else if (one instanceof PointToPointIntent) {
PointToPointIntent intent1 = (PointToPointIntent) one;
PointToPointIntent intent2 = (PointToPointIntent) two;
return Objects.equals(intent1.selector(), intent2.selector()) &&
Objects.equals(intent1.treatment(), intent2.treatment()) &&
Objects.equals(intent1.ingressPoint(), intent2.ingressPoint()) &&
Objects.equals(intent1.egressPoint(), intent2.egressPoint());
} else {
log.error("Unimplemented intent type");
return false;
}
}
}
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