org.gradle.api.internalivyservice.ivyresolve.strategy.CachingVersionSelectorScheme Maven / Gradle / Ivy
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Gradle 5.5.1 API redistribution.
/*
* Copyright 2018 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.ivyresolve.strategy;
import com.google.common.collect.Maps;
import java.util.Map;
public class CachingVersionSelectorScheme implements VersionSelectorScheme {
private final Map cachedSelectors = Maps.newConcurrentMap();
private final VersionSelectorScheme delegate;
public CachingVersionSelectorScheme(VersionSelectorScheme delegate) {
this.delegate = delegate;
}
@Override
public VersionSelector parseSelector(String selectorString) {
VersionSelector versionSelector = cachedSelectors.get(selectorString);
if (versionSelector == null) {
versionSelector = delegate.parseSelector(selectorString);
cachedSelectors.put(selectorString, versionSelector);
}
return versionSelector;
}
@Override
public String renderSelector(VersionSelector selector) {
return delegate.renderSelector(selector);
}
@Override
public VersionSelector complementForRejection(VersionSelector selector) {
return delegate.complementForRejection(selector);
}
}