/*
* Copyright 2012 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.result;
import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.artifacts.result.DependencyResult;
import org.gradle.api.artifacts.result.ResolutionResult;
import org.gradle.api.artifacts.result.ResolvedComponentResult;
import org.gradle.api.artifacts.result.ResolvedDependencyResult;
import org.gradle.internal.Actions;
import org.gradle.internal.Factory;
import org.gradle.util.ConfigureUtil;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
public class DefaultResolutionResult implements ResolutionResult {
private Factory<ResolvedComponentResult> rootSource;
public DefaultResolutionResult(Factory<ResolvedComponentResult> rootSource) {
assert rootSource != null;
this.rootSource = rootSource;
}
public ResolvedComponentResult getRoot() {
return rootSource.create();
}
public Set<? extends DependencyResult> getAllDependencies() {
final Set<DependencyResult> out = new LinkedHashSet<DependencyResult>();
allDependencies(new Action<DependencyResult>() {
public void execute(DependencyResult dep) {
out.add(dep);
}
});
return out;
}
public void allDependencies(Action<? super DependencyResult> action) {
eachElement(getRoot(), Actions.doNothing(), action, new HashSet<ResolvedComponentResult>());
}
public void allDependencies(final Closure closure) {
allDependencies(ConfigureUtil.configureUsing(closure));
}
private void eachElement(ResolvedComponentResult node,
Action<? super ResolvedComponentResult> moduleAction, Action<? super DependencyResult> dependencyAction,
Set<ResolvedComponentResult> visited) {
if (!visited.add(node)) {
return;
}
moduleAction.execute(node);
for (DependencyResult d : node.getDependencies()) {
dependencyAction.execute(d);
if (d instanceof ResolvedDependencyResult) {
eachElement(((ResolvedDependencyResult) d).getSelected(), moduleAction, dependencyAction, visited);
}
}
}
public Set<ResolvedComponentResult> getAllComponents() {
final Set<ResolvedComponentResult> out = new LinkedHashSet<ResolvedComponentResult>();
eachElement(getRoot(), Actions.doNothing(), Actions.doNothing(), out);
return out;
}
public void allComponents(final Action<? super ResolvedComponentResult> action) {
eachElement(getRoot(), action, Actions.doNothing(), new HashSet<ResolvedComponentResult>());
}
public void allComponents(final Closure closure) {
allComponents(ConfigureUtil.configureUsing(closure));
}
}