/*
* Copyright 2015 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.internal.resolve.result;
import org.gradle.api.Nullable;
import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.internal.resolve.ModuleVersionResolveException;
import java.util.LinkedHashSet;
import java.util.Set;
public class DefaultBuildableComponentSelectionResult implements BuildableComponentSelectionResult {
private State state = State.Unknown;
private ModuleComponentIdentifier moduleComponentIdentifier;
private ModuleVersionResolveException failure;
private final Set<String> unmatchedVersions = new LinkedHashSet<String>();
private final Set<String> rejectedVersions = new LinkedHashSet<String>();
public void matches(ModuleComponentIdentifier moduleComponentIdentifier) {
setChosenComponentWithReason(State.Match, moduleComponentIdentifier);
}
public void noMatchFound() {
setChosenComponentWithReason(State.NoMatch, null);
}
private void setChosenComponentWithReason(State state, ModuleComponentIdentifier moduleComponentIdentifier) {
this.state = state;
this.moduleComponentIdentifier = moduleComponentIdentifier;
this.failure = null;
}
public State getState() {
return state;
}
public ModuleComponentIdentifier getMatch() {
if (state != State.Match) {
throw new IllegalStateException("This result has not been resolved.");
}
return moduleComponentIdentifier;
}
@Override
public boolean hasResult() {
return state != State.Unknown;
}
@Nullable
@Override
public ModuleVersionResolveException getFailure() {
if (state == State.Unknown) {
throw new IllegalStateException("This result has not been resolved.");
}
return failure;
}
@Override
public void failed(ModuleVersionResolveException failure) {
this.moduleComponentIdentifier = null;
this.failure = failure;
this.state = State.Failed;
}
public Set<String> getUnmatchedVersions() {
return unmatchedVersions;
}
@Override
public void notMatched(String candidateVersion) {
unmatchedVersions.add(candidateVersion);
}
public Set<String> getRejectedVersions() {
return rejectedVersions;
}
@Override
public void rejected(String version) {
rejectedVersions.add(version);
}
}