org.gradle.api.internalivyservice.resolveengine.excludes.factories.OptimizingExcludeFactory Maven / Gradle / Ivy
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/*
* Copyright 2019 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.artifacts.ivyservice.resolveengine.excludes.factories;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.specs.ExcludeSpec;
import java.util.Iterator;
import java.util.Set;
/**
* This factory is responsible for optimizing in special cases: null parameters,
* list with 2 elements, ... and should be at the top of the delegation chain.
*/
public class OptimizingExcludeFactory extends DelegatingExcludeFactory {
public OptimizingExcludeFactory(ExcludeFactory delegate) {
super(delegate);
}
@Override
public ExcludeSpec anyOf(ExcludeSpec one, ExcludeSpec two) {
return Optimizations.optimizeAnyOf(one, two, super::anyOf);
}
@Override
public ExcludeSpec allOf(ExcludeSpec one, ExcludeSpec two) {
return Optimizations.optimizeAllOf(this, one, two, super::allOf);
}
@Override
public ExcludeSpec anyOf(Set specs) {
return Optimizations.optimizeCollection(this, specs, list -> {
if (list.size() == 2) {
Iterator it = list.iterator();
return delegate.anyOf(it.next(), it.next());
}
return delegate.anyOf(list);
});
}
@Override
public ExcludeSpec allOf(Set specs) {
return Optimizations.optimizeCollection(this, specs, list -> {
if (list.size() == 2) {
Iterator it = list.iterator();
return delegate.allOf(it.next(), it.next());
}
return delegate.allOf(list);
});
}
}