org.netbeans.modules.maven.api.NbMavenProject Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.netbeans.modules.maven.api;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.File;
import java.net.URI;
import java.util.HashSet;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import javax.swing.SwingUtilities;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.InvalidArtifactRTException;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenExecutionResult;
import org.apache.maven.model.Build;
import org.apache.maven.model.Model;
import org.apache.maven.model.building.ModelBuildingException;
import org.apache.maven.project.MavenProject;
import org.netbeans.api.annotations.common.NonNull;
import org.netbeans.api.progress.aggregate.AggregateProgressHandle;
import org.netbeans.api.progress.aggregate.BasicAggregateProgressFactory;
import org.netbeans.api.progress.aggregate.ProgressContributor;
import org.netbeans.api.project.Project;
import org.netbeans.modules.maven.NbMavenProjectImpl;
import static org.netbeans.modules.maven.api.Bundle.*;
import org.netbeans.modules.maven.embedder.EmbedderFactory;
import org.netbeans.modules.maven.embedder.MavenEmbedder;
import org.netbeans.modules.maven.embedder.exec.ProgressTransferListener;
import org.netbeans.modules.maven.modelcache.MavenProjectCache;
import org.netbeans.modules.maven.options.MavenSettings;
import org.netbeans.modules.maven.options.MavenSettings.DownloadStrategy;
import org.netbeans.modules.maven.spi.PackagingProvider;
import org.openide.awt.StatusDisplayer;
import org.openide.filesystems.FileAttributeEvent;
import org.openide.filesystems.FileChangeListener;
import org.openide.filesystems.FileEvent;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileRenameEvent;
import org.openide.filesystems.FileUtil;
import org.openide.util.Lookup;
import org.openide.util.NbBundle.Messages;
import org.openide.util.RequestProcessor;
import org.openide.util.Utilities;
/**
* an instance resides in project lookup, allows to get notified on project and
* relative path changes.
* @author mkleint
*/
public final class NbMavenProject {
/**
* the only property change fired by the class, means that the pom file
* has changed.
*/
public static final String PROP_PROJECT = "MavenProject"; //NOI18N
/**
* TODO comment
*
*/
public static final String PROP_RESOURCE = "RESOURCES"; //NOI18N
private final NbMavenProjectImpl project;
private final PropertyChangeSupport support;
private final FCHSL listener = new FCHSL();
//#216001 addWatchedPath appeared to accumulate files forever on each project reload.
//that's because source roots get added repeatedly but never get removed and listening to changed happens elsewhere.
//the imagined fix for 216001 is to keep each item just once. That would break once multiple sources add a given file and one of them removes it
//as a hotfix this solution is ok, if we don't get some data updated, we should remove the watchedPath pattern altogether.
private final Set files = new HashSet();
static {
AccessorImpl impl = new AccessorImpl();
impl.assign();
}
private final RequestProcessor.Task task;
private static final RequestProcessor BINARYRP = new RequestProcessor("Maven projects Binary Downloads", 1);
private static final RequestProcessor NONBINARYRP = new RequestProcessor("Maven projects Source/Javadoc Downloads", 1);
static class AccessorImpl extends NbMavenProjectImpl.WatcherAccessor {
public void assign() {
if (NbMavenProjectImpl.ACCESSOR == null) {
NbMavenProjectImpl.ACCESSOR = this;
}
}
@Override
public NbMavenProject createWatcher(NbMavenProjectImpl proj) {
return new NbMavenProject(proj);
}
@Override
public void doFireReload(NbMavenProject watcher) {
watcher.doFireReload();
}
}
private class FCHSL implements FileChangeListener, PropertyChangeListener {
@Override
public void fileFolderCreated(FileEvent fe) {
fireChange(Utilities.toURI(FileUtil.toFile(fe.getFile())));
}
@Override
public void fileDataCreated(FileEvent fe) {
fireChange(Utilities.toURI(FileUtil.toFile(fe.getFile())));
}
@Override
public void fileChanged(FileEvent fe) {
fireChange(Utilities.toURI(FileUtil.toFile(fe.getFile())));
}
@Override
public void fileDeleted(FileEvent fe) {
fireChange(Utilities.toURI(FileUtil.toFile(fe.getFile())));
}
@Override
public void fileRenamed(FileRenameEvent fe) {
fireChange(Utilities.toURI(FileUtil.toFile(fe.getFile())));
}
@Override
public void fileAttributeChanged(FileAttributeEvent fe) {
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
doFireReload();
}
}
/** Creates a new instance of NbMavenProject */
private NbMavenProject(NbMavenProjectImpl proj) {
project = proj;
//TODO oh well, the sources is the actual project instance not the watcher.. a problem?
support = new PropertyChangeSupport(proj);
task = createBinaryDownloadTask(BINARYRP);
MavenSettings.getDefault().addWeakPropertyChangeListener(listener);
}
/**
*
* @return
* @since
*/
public boolean isUnloadable() {
return MavenProjectCache.isFallbackproject(getMavenProject());
}
@Messages({
"Progress_Download=Downloading Maven dependencies",
"# {0} - error message",
"MSG_Failed=Failed to download - {0}",
"MSG_Done=Finished retrieving dependencies from remote repositories."})
private RequestProcessor.Task createBinaryDownloadTask(RequestProcessor rp) {
return rp.create(new Runnable() {
@Override
public void run() {
//#146171 try the hardest to avoid NPE for files/directories that
// seemed to have been deleted while the task was scheduled.
FileObject fo = project.getProjectDirectory();
if (fo == null || !fo.isValid()) {
return;
}
fo = fo.getFileObject("pom.xml"); //NOI18N
if (fo == null) {
return;
}
File pomFile = FileUtil.toFile(fo);
if (pomFile == null) {
return;
}
MavenEmbedder online = EmbedderFactory.getOnlineEmbedder();
AggregateProgressHandle hndl = BasicAggregateProgressFactory.createHandle(Progress_Download(),
new ProgressContributor[] {
BasicAggregateProgressFactory.createProgressContributor("zaloha") }, //NOI18N
ProgressTransferListener.cancellable(), null);
boolean ok = true;
try {
ProgressTransferListener.setAggregateHandle(hndl);
hndl.start();
MavenExecutionRequest req = online.createMavenExecutionRequest();
req.setPom(pomFile);
req.setTransferListener(ProgressTransferListener.activeListener());
MavenExecutionResult res = online.readProjectWithDependencies(req, false); //NOI18N
if (res.hasExceptions()) {
ok = false;
Exception ex = (Exception)res.getExceptions().get(0);
StatusDisplayer.getDefault().setStatusText(MSG_Failed(ex.getLocalizedMessage()));
}
} catch (ThreadDeath d) { // download interrupted
} catch (IllegalStateException x) {
if (x.getCause() instanceof ThreadDeath) {
// #197261: download interrupted
} else {
throw x;
}
} catch (RuntimeException exc) {
//guard against exceptions that are not processed by the embedder
//#136184 NumberFormatException, #214152 InvalidArtifactRTException
StatusDisplayer.getDefault().setStatusText(MSG_Failed(exc.getLocalizedMessage()));
} finally {
hndl.finish();
ProgressTransferListener.clearAggregateHandle();
}
if (ok) {
StatusDisplayer.getDefault().setStatusText(MSG_Done());
}
if (support.hasListeners(NbMavenProject.PROP_PROJECT)) {
NbMavenProject.fireMavenProjectReload(project);
}
}
});
}
public void addPropertyChangeListener(PropertyChangeListener propertyChangeListener) {
support.addPropertyChangeListener(propertyChangeListener);
}
public void removePropertyChangeListener(PropertyChangeListener propertyChangeListener) {
support.removePropertyChangeListener(propertyChangeListener);
}
/**
* Returns the current maven project model from the embedder.
* Should never be kept around for long but always reloaded from here, on
* a project change the correct instance changes as the embedder reloads it.
* Never returns null but check {@link #isErrorPlaceholder} if necessary.
* @return
*/
public @NonNull MavenProject getMavenProject() {
return project.getOriginalMavenProject();
}
/**
* a marginally unreliable, non blocking method for figuring if the model is loaded or not.
* @return
*/
public boolean isMavenProjectLoaded() {
return project.isMavenProjectLoaded();
}
public @NonNull MavenProject loadAlternateMavenProject(MavenEmbedder embedder, List activeProfiles, Properties properties) {
return project.loadMavenProject(embedder, activeProfiles, properties);
}
/**
*
* @param test are test resources requested, if false, resources for base sources are returned
* @return
*/
public URI[] getResources(boolean test) {
return project.getResources(test);
}
/**
* Standardized way of finding output directory even for broken projects.
* @param test true for {@code target/test-classes}, false for {@code target/classes}
* @return the configured output directory (normalized)
*/
public File getOutputDirectory(boolean test) {
Build build = getMavenProject().getBuild();
String path = build != null ? (test ? build.getTestOutputDirectory() : build.getOutputDirectory()) : null;
File toRet;
if (path != null) {
toRet = FileUtil.normalizeFile(new File(path));
} else { // #189092
//getMavenProject().getBasedir() is normalized.
toRet = new File(new File(getMavenProject().getBasedir(), "target"), test ? "test-classes" : "classes"); // NOI18N
}
return toRet;
}
/**
*
* @return
*/
public URI getWebAppDirectory() {
return project.getWebAppDirectory();
}
public URI getEarAppDirectory() {
return project.getEarAppDirectory();
}
public static final String TYPE_JAR = "jar"; //NOI18N
public static final String TYPE_WAR = "war"; //NOI18N
public static final String TYPE_EAR = "ear"; //NOI18N
public static final String TYPE_EJB = "ejb"; //NOI18N
public static final String TYPE_APPCLIENT = "app-client"; //NOI18N
public static final String TYPE_NBM = "nbm"; //NOI18N
public static final String TYPE_NBM_APPLICATION = "nbm-application"; //NOI18N
public static final String TYPE_OSGI = "bundle"; //NOI18N
public static final String TYPE_POM = "pom"; //NOI18N
/**
* Gets an "effective" packaging for the project.
* Normally this is just the Maven model's declared packaging.
* But {@link PackagingProvider}s can affect the decision.
* The resulting type will be used to control most IDE functions, including packaging-specific lookup.
* @return
*/
public String getPackagingType() {
for (PackagingProvider pp : Lookup.getDefault().lookupAll(PackagingProvider.class)) {
String p = pp.packaging(project);
if (p != null) {
return p;
}
}
return getMavenProject().getPackaging();
}
/**
* Returns the raw pom model for the project.
* @return
*/
public Model getRawModel() throws ModelBuildingException {
return project.getRawModel();
}
/**
*
* @param relPath
*/
public void addWatchedPath(String relPath) {
addWatchedPath(FileUtilities.getDirURI(project.getProjectDirectory(), relPath));
}
/**
*
* @param uri
*/
public void addWatchedPath(URI uri) {
//#110599
boolean addListener = false;
File fil = Utilities.toFile(uri);
synchronized (files) {
//#216001 addWatchedPath appeared to accumulate files forever on each project reload.
//that's because source roots get added repeatedly but never get removed and listening to changed happens elsewhere.
//the imagined fix for 216001 is to keep each item just once. That would break once multiple sources add a given file and one of them removes it
//as a hotfix this solution is ok, if we don't get some data updated, we should remove the watchedPath pattern altogether.
if (files.add(fil)) {
addListener = true;
}
}
if (addListener) {
FileUtil.addFileChangeListener(listener, fil);
}
}
/**
* asynchronous dependency download, scheduled to some time in the future. Useful
* for cases when a 3rd party codebase calls maven classes and can do so repeatedly in one sequence.
*/
public void triggerDependencyDownload() {
synchronized (task) {
task.schedule(1000);
}
}
/**
* Not to be called from AWT, will wait til the project binary dependency resolution finishes.
*/
public void synchronousDependencyDownload() {
assert !SwingUtilities.isEventDispatchThread() : " Not to be called from AWT, can take significant amount ot time to download dependencies from the network."; //NOI18N
synchronized (task) {
task.schedule(0);
task.waitFinished();
}
}
/**
* @deprecated Use {@link #downloadDependencyAndJavadocSource(boolean) with {@code true}.
*/
@Deprecated
public void downloadDependencyAndJavadocSource() {
downloadDependencyAndJavadocSource(true);
}
/**
* Download binaries and then trigger dependency javadoc/source download (in async mode) if download strategy is not DownloadStrategy.NEVER in options
* Not to be called from AWT thread in synch mode; the current thread will continue after downloading binaries and firing project change event.
* @param synch true to download dependencies binaries (not source/Javadoc) synchronously; false to download everything asynch
*/
public void downloadDependencyAndJavadocSource(boolean synch) {
if (synch) {
synchronousDependencyDownload();
} else {
triggerDependencyDownload();
}
//see Bug 189350 : honer global maven settings
if (MavenSettings.getDefault().getJavadocDownloadStrategy() != DownloadStrategy.NEVER) {
triggerSourceJavadocDownload(true);
}
if (MavenSettings.getDefault().getSourceDownloadStrategy() != DownloadStrategy.NEVER) {
triggerSourceJavadocDownload(false);
}
}
@Messages({"Progress_Javadoc=Downloading Javadoc", "Progress_Source=Downloading Sources"})
public void triggerSourceJavadocDownload(final boolean javadoc) {
NONBINARYRP.post(new Runnable() {
@Override
public void run() {
Set arts = project.getOriginalMavenProject().getArtifacts();
ProgressContributor[] contribs = new ProgressContributor[arts.size()];
for (int i = 0; i < arts.size(); i++) {
contribs[i] = BasicAggregateProgressFactory.createProgressContributor("multi-" + i); //NOI18N
}
String label = javadoc ? Progress_Javadoc() : Progress_Source();
AggregateProgressHandle handle = BasicAggregateProgressFactory.createHandle(label,
contribs, ProgressTransferListener.cancellable(), null);
handle.start();
try {
ProgressTransferListener.setAggregateHandle(handle);
int index = 0;
for (Artifact a : arts) {
downloadOneJavadocSources(contribs[index], project, a, javadoc);
index++;
}
} catch (ThreadDeath d) { // download interrupted
} catch (IllegalStateException ise) { //download interrupted in dependent thread. #213812
if (!(ise.getCause() instanceof ThreadDeath)) {
throw ise;
}
} finally {
handle.finish();
ProgressTransferListener.clearAggregateHandle();
fireProjectReload();
}
}
});
}
@Messages({
"# {0} - artifact id",
"MSG_Checking_Javadoc=Checking Javadoc for {0}",
"# {0} - artifact id",
"MSG_Checking_Sources=Checking Sources for {0}"})
private static void downloadOneJavadocSources(ProgressContributor progress,
NbMavenProjectImpl project, Artifact art, boolean isjavadoc) {
MavenEmbedder online = EmbedderFactory.getOnlineEmbedder();
progress.start(2);
if ( Artifact.SCOPE_SYSTEM.equals(art.getScope())) {
progress.finish();
return;
}
try {
if (isjavadoc) {
Artifact javadoc = project.getEmbedder().createArtifactWithClassifier(
art.getGroupId(),
art.getArtifactId(),
art.getVersion(),
art.getType(),
"javadoc"); //NOI18N
progress.progress(MSG_Checking_Javadoc(art.getId()), 1);
online.resolve(javadoc, project.getOriginalMavenProject().getRemoteArtifactRepositories(), project.getEmbedder().getLocalRepository());
} else {
Artifact sources = project.getEmbedder().createArtifactWithClassifier(
art.getGroupId(),
art.getArtifactId(),
art.getVersion(),
art.getType(),
"sources"); //NOI18N
progress.progress(MSG_Checking_Sources(art.getId()), 1);
online.resolve(sources, project.getOriginalMavenProject().getRemoteArtifactRepositories(), project.getEmbedder().getLocalRepository());
}
} catch (ThreadDeath td) {
} catch (IllegalStateException ise) { //download interrupted in dependent thread. #213812
if (!(ise.getCause() instanceof ThreadDeath)) {
throw ise;
}
} catch (ArtifactNotFoundException ex) {
// just ignore..ex.printStackTrace();
} catch (ArtifactResolutionException ex) {
// just ignore..ex.printStackTrace();
} catch (InvalidArtifactRTException ex) { //214152 InvalidArtifactRTException
// just ignore..ex.printStackTrace();
} finally {
progress.finish();
}
}
public void removeWatchedPath(String relPath) {
removeWatchedPath(FileUtilities.getDirURI(project.getProjectDirectory(), relPath));
}
public void removeWatchedPath(URI uri) {
//#110599
boolean removeListener;
File fil = Utilities.toFile(uri);
synchronized (files) {
//#216001 addWatchedPath appeared to accumulate files forever on each project reload.
//that's because source roots get added repeatedly but never get removed and listening to changed happens elsewhere.
//the imagined fix for 216001 is to keep each item just once. That would break once multiple sources add a given file and one of them removes it
//as a hotfix this solution is ok, if we don't get some data updated, we should remove the watchedPath pattern altogether.
removeListener = files.remove(fil);
}
if (removeListener) {
FileUtil.removeFileChangeListener(listener, fil);
}
}
//TODO better do in ReqProcessor to break the listener chaining??
private void fireChange(URI uri) {
support.firePropertyChange(PROP_RESOURCE, null, uri);
}
/**
*
*/
private RequestProcessor.Task fireProjectReload() {
return project.fireProjectReload();
}
private void doFireReload() {
FileUtil.refreshFor(FileUtil.toFile(project.getProjectDirectory()));
NbMavenProjectImpl.refreshLocalRepository(project);
support.firePropertyChange(PROP_PROJECT, null, null);
}
/**
* utility method for triggering a maven project reload.
* if the project passed in is a Maven based project, will
* fire reload of the project, otherwise will do nothing.
* @param prj
*/
public static void fireMavenProjectReload(Project prj) {
if (prj != null) {
NbMavenProject watcher = prj.getLookup().lookup(NbMavenProject.class);
if (watcher != null) {
watcher.fireProjectReload();
}
}
}
public static void addPropertyChangeListener(Project prj, PropertyChangeListener listener) {
if (prj != null && prj instanceof NbMavenProjectImpl) {
// cannot call getLookup() -> stackoverflow when called from NbMavenProjectImpl.createBasicLookup()..
NbMavenProject watcher = ((NbMavenProjectImpl)prj).getProjectWatcher();
watcher.addPropertyChangeListener(listener);
} else {
assert false : "Attempted to add PropertyChangeListener to project " + prj; //NOI18N
}
}
public static void removePropertyChangeListener(Project prj, PropertyChangeListener listener) {
if (prj != null && prj instanceof NbMavenProjectImpl) {
// cannot call getLookup() -> stackoverflow when called from NbMavenProjectImpl.createBasicLookup()..
NbMavenProject watcher = ((NbMavenProjectImpl)prj).getProjectWatcher();
watcher.removePropertyChangeListener(listener);
} else {
assert false : "Attempted to remove PropertyChangeListener from project " + prj; //NOI18N
}
}
/**
* Checks whether a given project is just an error placeholder.
* @param project a project loaded by e.g. {@link #getMavenProject}
* @return true if it was loaded as an error fallback, false for a normal project
* @since 2.24
*/
public static boolean isErrorPlaceholder(@NonNull MavenProject project) {
return MavenProjectCache.isFallbackproject(project); // see NbMavenProjectImpl.getFallbackProject
}
@Override public String toString() {
return project.toString();
}
}
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