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/*************************************************************************************
* Copyright (c) 2014-2015 Red Hat, Inc. and others.
* 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:
* JBoss by Red Hat - Initial implementation.
************************************************************************************/
package org.eclipse.m2e.core.ui.internal.project;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.ui.internal.UpdateMavenProjectJob;
/**
* Listens for Out-Of-Date project configuration {@link IMarker}s added to Maven projects. Triggers an
* {@link UpdateMavenProjectJob} when such markers are found.
*
* @author Fred Bricon
*/
public class MavenUpdateConfigurationChangeListener implements IResourceChangeListener {
private static Logger LOG = LoggerFactory.getLogger(MavenUpdateConfigurationChangeListener.class);
@Override
public void resourceChanged(IResourceChangeEvent event) {
if(isDisabled()) {
return;
}
List<IProject> outOfDateProjects = null;
try {
OutOfDateConfigurationDeltaVisitor visitor = new OutOfDateConfigurationDeltaVisitor();
event.getDelta().accept(visitor);
outOfDateProjects = visitor.outOfDateProjects;
} catch(CoreException e) {
LOG.error("An error occurred while checking for out-of-date configuration markers", e);
return;
}
updateProjectConfiguration(outOfDateProjects);
}
private boolean isDisabled() {
return !MavenPlugin.getMavenConfiguration().isAutomaticallyUpdateConfiguration();
}
protected void updateProjectConfiguration(List<IProject> outOfDateProjects) {
if(outOfDateProjects != null && !outOfDateProjects.isEmpty()) {
LOG.debug("Automatic update of {}", outOfDateProjects);
Job updateJob = new UpdateMavenProjectJob(outOfDateProjects.toArray(new IProject[outOfDateProjects.size()]));
updateJob.schedule();
}
}
}
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