org.eclipse.virgo.ide.jdt.core/src/org/eclipse/virgo/ide/jdt/internal/core/classpath/ServerClasspathContainerBundleManifestChangeListener.java

/*********************************************************************
 * Copyright (c) 2009, 2012 SpringSource, a division of VMware, Inc.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
**********************************************************************/

package org.eclipse.virgo.ide.jdt.internal.core.classpath;

import java.util.Arrays;
import java.util.Set;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.virgo.ide.facet.core.FacetUtils;
import org.eclipse.virgo.ide.manifest.core.IBundleManifestChangeListener;
import org.eclipse.virgo.ide.manifest.internal.core.BundleManifestManager;
import org.eclipse.virgo.ide.runtime.core.ServerUtils;
import org.eclipse.virgo.ide.runtime.core.provisioning.IBundleRepositoryChangeListener;
import org.eclipse.virgo.kernel.repository.BundleRepository;
import org.eclipse.virgo.util.osgi.manifest.BundleManifest;
import org.eclipse.wst.server.core.IRuntime;

/**
 * {@link IBundleManifestChangeListener} that triggers refreshing of the bundle class path container through scheduling
 * a new workspace job.
 *
 * @author Christian Dupuis
 * @since 1.0.0
 */
public class ServerClasspathContainerBundleManifestChangeListener implements IBundleManifestChangeListener, IBundleRepositoryChangeListener {

    /**
     * Gets notified for every change to a given <code>bundleManifest</code> and delegates the refreshment of the class
     * path container to the {@link ServerClasspathContainerUpdateJob}.
     */
    public void bundleManifestChanged(BundleManifest newBundleManifest, BundleManifest oldBundleManifest, BundleManifest newTestBundleManifest,
        BundleManifest oldTestBundleManifest, Set<Type> types, IJavaProject javaProject) {
        if (newBundleManifest != null || newTestBundleManifest != null) {
            ServerClasspathContainerUpdateJob.scheduleClasspathContainerUpdateJob(javaProject, types);
        }
    }

    /**
     * Gets notified for every change of the given <code>runtime</code>'s {@link BundleRepository}. On every
     * notification it will update <i>all</i> bundle project's {@link BundleManifest}.
     */
    public void bundleRepositoryChanged(IRuntime runtime) {
        for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) {
            if (FacetUtils.isBundleProject(project) && Arrays.asList(ServerUtils.getTargettedRuntimes(project)).contains(runtime)) {
                ServerClasspathContainerUpdateJob.scheduleClasspathContainerUpdateJob(JavaCore.create(project),
                    BundleManifestManager.IMPORTS_CHANGED);
            }
        }
    }

}