/*
* Copyright 2010 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;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ListMultimap;
import org.apache.commons.lang.ObjectUtils;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.artifacts.ResolvedArtifact;
import org.gradle.api.artifacts.ResolvedDependency;
import org.gradle.api.artifacts.ResolvedModuleVersion;
import org.gradle.api.internal.artifacts.ivyservice.ArtifactCollectingVisitor;
import org.gradle.api.internal.artifacts.ivyservice.dynamicversions.DefaultResolvedModuleVersion;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.CompositeArtifactSet;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ParallelResolveArtifactSet;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvedArtifactSet;
import org.gradle.internal.operations.BuildOperationExecutor;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
public class DefaultResolvedDependency implements ResolvedDependency, DependencyGraphNodeResult {
private final Set<DefaultResolvedDependency> children = new LinkedHashSet<DefaultResolvedDependency>();
private final Set<ResolvedDependency> parents = new LinkedHashSet<ResolvedDependency>();
private final ListMultimap<ResolvedDependency, ResolvedArtifactSet> parentArtifacts = ArrayListMultimap.create();
private final Long id;
private final String name;
private final ResolvedConfigurationIdentifier resolvedConfigId;
private final BuildOperationExecutor buildOperationProcessor;
private final Set<ResolvedArtifactSet> moduleArtifacts;
private final Map<ResolvedDependency, Set<ResolvedArtifact>> allArtifactsCache = new HashMap<ResolvedDependency, Set<ResolvedArtifact>>();
private Set<ResolvedArtifact> allModuleArtifactsCache;
public DefaultResolvedDependency(Long id, ResolvedConfigurationIdentifier resolvedConfigurationIdentifier, BuildOperationExecutor buildOperationProcessor) {
this.id = id;
this.name = String.format("%s:%s:%s", resolvedConfigurationIdentifier.getModuleGroup(), resolvedConfigurationIdentifier.getModuleName(), resolvedConfigurationIdentifier.getModuleVersion());
this.resolvedConfigId = resolvedConfigurationIdentifier;
this.buildOperationProcessor = buildOperationProcessor;
this.moduleArtifacts = new LinkedHashSet<ResolvedArtifactSet>();
}
@Override
public ResolvedDependency getPublicView() {
return this;
}
public String getName() {
return name;
}
@Override
public Long getNodeId() {
return id;
}
public String getModuleGroup() {
return resolvedConfigId.getModuleGroup();
}
public String getModuleName() {
return resolvedConfigId.getModuleName();
}
public String getModuleVersion() {
return resolvedConfigId.getModuleVersion();
}
public String getConfiguration() {
return resolvedConfigId.getConfiguration();
}
public ResolvedModuleVersion getModule() {
return new DefaultResolvedModuleVersion(resolvedConfigId.getId());
}
public Set<ResolvedDependency> getChildren() {
return ImmutableSet.<ResolvedDependency>copyOf(children);
}
@Override
public Collection<? extends DependencyGraphNodeResult> getOutgoingEdges() {
return children;
}
public Set<ResolvedArtifact> getModuleArtifacts() {
return sort(CompositeArtifactSet.of(moduleArtifacts));
}
public Set<ResolvedArtifact> getAllModuleArtifacts() {
if (allModuleArtifactsCache == null) {
Set<ResolvedArtifact> allArtifacts = new LinkedHashSet<ResolvedArtifact>();
allArtifacts.addAll(getModuleArtifacts());
for (ResolvedDependency childResolvedDependency : getChildren()) {
allArtifacts.addAll(childResolvedDependency.getAllModuleArtifacts());
}
allModuleArtifactsCache = allArtifacts;
}
return allModuleArtifactsCache;
}
public Set<ResolvedArtifact> getParentArtifacts(ResolvedDependency parent) {
return sort(getArtifactsForIncomingEdge((DependencyGraphNodeResult) parent));
}
private Set<ResolvedArtifact> sort(ResolvedArtifactSet artifacts) {
ArtifactCollectingVisitor visitor = new ArtifactCollectingVisitor(new TreeSet<ResolvedArtifact>(new ResolvedArtifactComparator()));
ParallelResolveArtifactSet.wrap(artifacts, buildOperationProcessor).visit(visitor);
return visitor.getArtifacts();
}
@Override
public ResolvedArtifactSet getArtifactsForIncomingEdge(DependencyGraphNodeResult parent) {
if (!parents.contains(parent)) {
throw new InvalidUserDataException("Provided dependency (" + parent + ") must be a parent of: " + this);
}
return CompositeArtifactSet.of(parentArtifacts.get((ResolvedDependency) parent));
}
public Set<ResolvedArtifact> getArtifacts(ResolvedDependency parent) {
return getParentArtifacts(parent);
}
public Set<ResolvedArtifact> getAllArtifacts(ResolvedDependency parent) {
if (allArtifactsCache.get(parent) == null) {
Set<ResolvedArtifact> allArtifacts = new LinkedHashSet<ResolvedArtifact>();
allArtifacts.addAll(getArtifacts(parent));
for (ResolvedDependency childResolvedDependency : getChildren()) {
for (ResolvedDependency childParent : childResolvedDependency.getParents()) {
allArtifacts.addAll(childResolvedDependency.getAllArtifacts(childParent));
}
}
allArtifactsCache.put(parent, allArtifacts);
}
return allArtifactsCache.get(parent);
}
public Set<ResolvedDependency> getParents() {
return parents;
}
public String toString() {
return name + ";" + getConfiguration();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DefaultResolvedDependency that = (DefaultResolvedDependency) o;
return resolvedConfigId.equals(that.resolvedConfigId);
}
@Override
public int hashCode() {
return resolvedConfigId.hashCode();
}
public void addChild(DefaultResolvedDependency child) {
children.add(child);
child.parents.add(this);
}
public void addParentSpecificArtifacts(ResolvedDependency parent, ResolvedArtifactSet artifacts) {
this.parentArtifacts.put(parent, artifacts);
moduleArtifacts.add(artifacts);
}
private static class ResolvedArtifactComparator implements Comparator<ResolvedArtifact> {
public int compare(ResolvedArtifact artifact1, ResolvedArtifact artifact2) {
int diff = artifact1.getName().compareTo(artifact2.getName());
if (diff != 0) {
return diff;
}
diff = ObjectUtils.compare(artifact1.getClassifier(), artifact2.getClassifier());
if (diff != 0) {
return diff;
}
diff = ObjectUtils.compare(artifact1.getExtension(), artifact2.getExtension());
if (diff != 0) {
return diff;
}
diff = artifact1.getType().compareTo(artifact2.getType());
if (diff != 0) {
return diff;
}
// Use an arbitrary ordering when the artifacts have the same public attributes
return artifact1.hashCode() - artifact2.hashCode();
}
}
}