/*
* Copyright 2016 the original author or authors.
*
* 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.gradle.api.internal.attributes;
import org.gradle.api.attributes.AttributeMatchingStrategy;
import org.gradle.api.attributes.CompatibilityRuleChain;
import org.gradle.api.attributes.DisambiguationRuleChain;
import org.gradle.api.internal.InstantiatorFactory;
import org.gradle.internal.Cast;
import java.util.Comparator;
public class DefaultAttributeMatchingStrategy<T> implements AttributeMatchingStrategy<T> {
private final CompatibilityRuleChain<T> compatibilityRules;
private final DisambiguationRuleChain<T> disambiguationRules;
public DefaultAttributeMatchingStrategy(InstantiatorFactory instantiatorFactory) {
compatibilityRules = Cast.uncheckedCast(instantiatorFactory.decorate().newInstance(DefaultCompatibilityRuleChain.class, instantiatorFactory.inject()));
disambiguationRules = Cast.uncheckedCast(instantiatorFactory.decorate().newInstance(DefaultDisambiguationRuleChain.class, instantiatorFactory.inject()));
}
@Override
public CompatibilityRuleChain<T> getCompatibilityRules() {
return compatibilityRules;
}
@Override
public DisambiguationRuleChain<T> getDisambiguationRules() {
return disambiguationRules;
}
@Override
public void ordered(Comparator<T> comparator) {
ordered(true, comparator);
}
@Override
public void ordered(boolean pickLast, Comparator<T> comparator) {
compatibilityRules.ordered(comparator);
if (pickLast) {
disambiguationRules.pickLast(comparator);
} else {
disambiguationRules.pickFirst(comparator);
}
}
}