| /************************************************************************************* |
| * 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 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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| * Listens for Out-Of-Date project configuration {@link IMarker}s added to Maven projects.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| LOG.error("An error occurred while checking for out-of-date configuration markers", e); |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(); |
| } |
| } |
| } |