/*
* 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 org.gradle.api.InvalidUserDataException;
import org.gradle.api.artifacts.ResolvedArtifact;
import org.gradle.api.artifacts.ResolvedDependency;
import org.gradle.util.GUtil;
import java.util.*;
/**
* @author Hans Dockter
*/
public class DefaultResolvedDependency implements ResolvedDependency {
private Set<ResolvedDependency> children = new LinkedHashSet<ResolvedDependency>();
private Set<ResolvedDependency> parents = new LinkedHashSet<ResolvedDependency>();
private Map<ResolvedDependency, Set<ResolvedArtifact>> parentArtifacts
= new LinkedHashMap<ResolvedDependency, Set<ResolvedArtifact>>();
private String name;
private final ResolvedConfigurationIdentifier id;
private Set<ResolvedArtifact> moduleArtifacts = new LinkedHashSet<ResolvedArtifact>();
private Map<ResolvedDependency, Set<ResolvedArtifact>> allArtifactsCache = new HashMap<ResolvedDependency, Set<ResolvedArtifact>>();
private Set<ResolvedArtifact> allModuleArtifactsCache;
public DefaultResolvedDependency(String name, String moduleGroup, String moduleName, String moduleVersion,
String configuration, Set<ResolvedArtifact> moduleArtifacts) {
assert name != null;
assert moduleArtifacts != null;
this.name = name;
id = new ResolvedConfigurationIdentifier(moduleGroup, moduleName, moduleVersion, configuration);
this.moduleArtifacts = moduleArtifacts;
}
public DefaultResolvedDependency(String moduleGroup, String moduleName, String moduleVersion, String configuration,
Set<ResolvedArtifact> moduleArtifacts) {
this(moduleGroup + ":" + moduleName + ":" + moduleVersion, moduleGroup, moduleName, moduleVersion,
configuration, moduleArtifacts);
}
public String getName() {
return name;
}
public ResolvedConfigurationIdentifier getId() {
return id;
}
public String getModuleGroup() {
return id.getModuleGroup();
}
public String getModuleName() {
return id.getModuleName();
}
public String getModuleVersion() {
return id.getModuleVersion();
}
public String getConfiguration() {
return id.getConfiguration();
}
public Set<ResolvedDependency> getChildren() {
return children;
}
public Set<ResolvedArtifact> getModuleArtifacts() {
return 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) {
if (!parents.contains(parent)) {
throw new InvalidUserDataException("Unknown Parent");
}
Set<ResolvedArtifact> artifacts = parentArtifacts.get(parent);
return artifacts == null ? Collections.<ResolvedArtifact>emptySet() : artifacts;
}
public Set<ResolvedArtifact> getArtifacts(ResolvedDependency parent) {
return GUtil.addSets(getParentArtifacts(parent), getModuleArtifacts());
}
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();
}
public void addParentSpecificArtifacts(ResolvedDependency parent, Set<ResolvedArtifact> artifacts) {
parentArtifacts.put(parent, artifacts);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DefaultResolvedDependency that = (DefaultResolvedDependency) o;
return id.equals(that.id);
}
@Override
public int hashCode() {
return id.hashCode();
}
public void addChild(DefaultResolvedDependency child) {
children.add(child);
child.parents.add(this);
}
}