/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.jetbrains.idea.maven.server.embedder;
import com.intellij.openapi.util.io.FileUtil;
import gnu.trove.THashMap;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.metadata.ArtifactMetadata;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.apache.maven.artifact.versioning.OverConstrainedVersionException;
import org.apache.maven.artifact.versioning.VersionRange;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
public class CustomArtifact implements Artifact {
private static final Map<String, File> ourStubCache = new THashMap<String, File>();
private static final ReentrantReadWriteLock ourCacheLock = new ReentrantReadWriteLock();
private static final Lock ourCacheReadLock = ourCacheLock.readLock();
private static final Lock ourCacheWriteLock = ourCacheLock.writeLock();
private final Artifact myWrapee;
private volatile boolean isStub;
public CustomArtifact(Artifact a) {
myWrapee = a;
}
public String getGroupId() {
return myWrapee.getGroupId();
}
public String getArtifactId() {
return myWrapee.getArtifactId();
}
public String getVersion() {
return myWrapee.getVersion();
}
public void setVersion(String version) {
myWrapee.setVersion(version);
}
public String getScope() {
return myWrapee.getScope();
}
public String getType() {
return myWrapee.getType();
}
public String getClassifier() {
return myWrapee.getClassifier();
}
public boolean hasClassifier() {
return myWrapee.hasClassifier();
}
public File getFile() {
update();
return myWrapee.getFile();
}
private void update() {
if ("pom".equals(getType()) && isResolved()) {
ensurePomFileExists();
}
}
private void ensurePomFileExists() {
File f = myWrapee.getFile();
if (f == null || f.exists()) return;
isStub = true;
ourCacheReadLock.lock();
try {
f = ourStubCache.get(getId());
}
finally {
ourCacheReadLock.unlock();
}
if (f != null) {
myWrapee.setFile(f);
return;
}
ourCacheWriteLock.lock();
try {
f = ourStubCache.get(getId());
if (f != null) {
myWrapee.setFile(f);
return;
}
f = FileUtil.createTempFile("idea.maven.stub", ".pom");
f.deleteOnExit();
FileOutputStream s = new FileOutputStream(f);
try {
PrintWriter w = new PrintWriter(s);
w.println("<project>");
w.println("<modelVersion>4.0.0</modelVersion>");
w.println("<packaging>pom</packaging>");
w.println("<groupId>" + getGroupId() + "</groupId>");
w.println("<artifactId>" + getArtifactId() + "</artifactId>");
w.println("<version>" + getVersion() + "</version>");
w.println("</project>");
w.flush();
}
finally {
s.close();
}
myWrapee.setFile(f);
ourStubCache.put(getId(), f);
}
catch (IOException e) {
// todo
//try {
// MavenFacadeGlobalsManager.getLogger().warn(e);
//}
//catch (RemoteException e1) {
// throw new RuntimeRemoteException(e1);
//}
}
finally {
ourCacheWriteLock.unlock();
}
}
public void setFile(File destination) {
myWrapee.setFile(destination);
}
public boolean isStub() {
return isStub;
}
public String getBaseVersion() {
return myWrapee.getBaseVersion();
}
public void setBaseVersion(String baseVersion) {
myWrapee.setBaseVersion(baseVersion);
}
public String getId() {
try {
return myWrapee.getId();
}
catch (NullPointerException e) {
if (e.getMessage() != null && e.getMessage().contains("version was null")) {
VersionRange range = getVersionRange();
if (range != null) {
setBaseVersion(range.toString());
return myWrapee.getId();
}
}
throw e;
}
}
public String getDependencyConflictId() {
return myWrapee.getDependencyConflictId();
}
public ArtifactMetadata getMetadata(Class<?> metadataClass) {
return myWrapee.getMetadata(metadataClass);
}
public void addMetadata(ArtifactMetadata metadata) {
myWrapee.addMetadata(metadata);
}
public Collection<ArtifactMetadata> getMetadataList() {
return myWrapee.getMetadataList();
}
public void setRepository(ArtifactRepository remoteRepository) {
myWrapee.setRepository(remoteRepository);
}
public ArtifactRepository getRepository() {
return myWrapee.getRepository();
}
public void updateVersion(String version, ArtifactRepository localRepository) {
myWrapee.updateVersion(version, localRepository);
}
public String getDownloadUrl() {
return myWrapee.getDownloadUrl();
}
public void setDownloadUrl(String downloadUrl) {
myWrapee.setDownloadUrl(downloadUrl);
}
public ArtifactFilter getDependencyFilter() {
return myWrapee.getDependencyFilter();
}
public void setDependencyFilter(ArtifactFilter artifactFilter) {
myWrapee.setDependencyFilter(artifactFilter);
}
public ArtifactHandler getArtifactHandler() {
return myWrapee.getArtifactHandler();
}
public List<String> getDependencyTrail() {
return myWrapee.getDependencyTrail();
}
public void setDependencyTrail(List<String> dependencyTrail) {
myWrapee.setDependencyTrail(dependencyTrail);
}
public void setScope(String scope) {
myWrapee.setScope(scope);
}
public VersionRange getVersionRange() {
return myWrapee.getVersionRange();
}
public void setVersionRange(VersionRange newRange) {
myWrapee.setVersionRange(newRange);
}
public void selectVersion(String version) {
myWrapee.selectVersion(version);
}
public void setGroupId(String groupId) {
myWrapee.setGroupId(groupId);
}
public void setArtifactId(String artifactId) {
myWrapee.setArtifactId(artifactId);
}
public boolean isSnapshot() {
return myWrapee.isSnapshot();
}
public void setResolved(boolean resolved) {
myWrapee.setResolved(resolved);
}
public boolean isResolved() {
return myWrapee.isResolved();
}
public void setResolvedVersion(String version) {
myWrapee.setResolvedVersion(version);
}
public void setArtifactHandler(ArtifactHandler handler) {
myWrapee.setArtifactHandler(handler);
}
public boolean isRelease() {
return myWrapee.isRelease();
}
public void setRelease(boolean release) {
myWrapee.setRelease(release);
}
public List<ArtifactVersion> getAvailableVersions() {
return myWrapee.getAvailableVersions();
}
public void setAvailableVersions(List<ArtifactVersion> versions) {
myWrapee.setAvailableVersions(versions);
}
public boolean isOptional() {
return myWrapee.isOptional();
}
public void setOptional(boolean optional) {
myWrapee.setOptional(optional);
}
public ArtifactVersion getSelectedVersion() throws OverConstrainedVersionException {
return myWrapee.getSelectedVersion();
}
public boolean isSelectedVersionKnown() throws OverConstrainedVersionException {
return myWrapee.isSelectedVersionKnown();
}
public int compareTo(Artifact o) {
return myWrapee.compareTo(o);
}
@Override
public String toString() {
return myWrapee.toString();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof CustomArtifact) obj = ((CustomArtifact)obj).myWrapee;
return myWrapee.equals(obj);
}
@Override
public int hashCode() {
return myWrapee.hashCode();
}
}