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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.jdt.internal;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jdt.core.ClasspathContainerInitializer;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.embedder.IMavenConfiguration;
import org.eclipse.m2e.core.internal.IMavenConstants;
import org.eclipse.m2e.core.project.IMavenProjectRegistry;
import org.eclipse.m2e.core.project.MavenUpdateRequest;
import org.eclipse.m2e.jdt.MavenJdtPlugin;
/**
* MavenClasspathContainerInitializer
*
* @author Eugene Kuleshov
*/
public class MavenClasspathContainerInitializer extends ClasspathContainerInitializer {
private static final Logger log = LoggerFactory.getLogger(MavenClasspathContainerInitializer.class);
public void initialize(IPath containerPath, IJavaProject project) {
if(MavenClasspathHelpers.isMaven2ClasspathContainer(containerPath)) {
try {
IClasspathContainer mavenContainer = getBuildPathManager().getSavedContainer(project.getProject());
if(mavenContainer != null) {
JavaCore.setClasspathContainer(containerPath, new IJavaProject[] {project},
new IClasspathContainer[] {mavenContainer}, new NullProgressMonitor());
return;
}
} catch(CoreException ex) {
log.error("Exception initializing classpath container " + containerPath.toString(), ex);
}
// force refresh if can't read persisted state
IMavenConfiguration configuration = MavenPlugin.getMavenConfiguration();
MavenUpdateRequest request = new MavenUpdateRequest(project.getProject(), configuration.isOffline(), false);
getMavenProjectManager().refresh(request);
}
}
public boolean canUpdateClasspathContainer(IPath containerPath, IJavaProject project) {
return true;
}
public void requestClasspathContainerUpdate(IPath containerPath, final IJavaProject project,
final IClasspathContainer containerSuggestion) {
// one job per request. assumption that users are not going to change hundreds of containers simultaneously.
new Job(Messages.MavenClasspathContainerInitializer_job_name) {
protected IStatus run(IProgressMonitor monitor) {
try {
getBuildPathManager().persistAttachedSourcesAndJavadoc(project, containerSuggestion, monitor);
} catch(CoreException ex) {
log.error(ex.getMessage(), ex);
return new Status(IStatus.ERROR, IMavenConstants.PLUGIN_ID, 0, Messages.MavenClasspathContainerInitializer_error_cannot_persist, ex);
}
return Status.OK_STATUS;
}
}.schedule();
}
BuildPathManager getBuildPathManager() {
return (BuildPathManager) MavenJdtPlugin.getDefault().getBuildpathManager();
}
IMavenProjectRegistry getMavenProjectManager() {
return MavenPlugin.getMavenProjectRegistry();
}
}
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