org.gradle.api.internalivyservice.ivyresolve.strategy.UnionVersionSelector Maven / Gradle / Ivy
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/*
* Copyright 2017 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.ImmutableList;
import org.gradle.api.artifacts.ComponentMetadata;
import java.util.List;
/**
* A version selector which is the union of other selectors. This is used by the
* "rejects" clauses of version constraints, where each reject is turned into a
* version selector, then the whole selector is the union of all of them.
*/
public class UnionVersionSelector implements CompositeVersionSelector {
private final List selectors;
public static UnionVersionSelector of(List selectors, VersionSelectorScheme scheme) {
ImmutableList.Builder builder = new ImmutableList.Builder();
for (String selector : selectors) {
builder.add(scheme.parseSelector(selector));
}
return new UnionVersionSelector(builder.build());
}
public UnionVersionSelector(List selectors) {
this.selectors = selectors;
}
@Override
public boolean isDynamic() {
for (VersionSelector selector : selectors) {
if (selector.isDynamic()) {
return true;
}
}
return false;
}
@Override
public boolean requiresMetadata() {
for (VersionSelector selector : selectors) {
if (selector.requiresMetadata()) {
return true;
}
}
return false;
}
@Override
public boolean matchesUniqueVersion() {
for (VersionSelector selector : selectors) {
if (!selector.matchesUniqueVersion()) {
return false;
}
}
return true;
}
@Override
public boolean accept(String candidate) {
for (VersionSelector selector : selectors) {
if (selector.accept(candidate)) {
return true;
}
}
return false;
}
@Override
public boolean accept(Version candidate) {
for (VersionSelector selector : selectors) {
if (selector.accept(candidate)) {
return true;
}
}
return false;
}
@Override
public boolean accept(ComponentMetadata candidate) {
for (VersionSelector selector : selectors) {
if (selector.accept(candidate)) {
return true;
}
}
return false;
}
@Override
public boolean canShortCircuitWhenVersionAlreadyPreselected() {
for (VersionSelector selector : selectors) {
if (!selector.canShortCircuitWhenVersionAlreadyPreselected()) {
return false;
}
}
return true;
}
@Override
public String getSelector() {
throw new UnsupportedOperationException("Union selectors should only be used internally and don't provide a public string representation");
}
@Override
public List getSelectors() {
return selectors;
}
}