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/*******************************************************************************
* Copyright (c) 2009, 2011 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.internal.ui.preferences;
import org.eclipse.pde.core.target.TargetBundle;
import org.eclipse.pde.core.target.ITargetDefinition;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.pde.core.plugin.IPluginModelBase;
import org.eclipse.pde.core.plugin.PluginRegistry;
import org.eclipse.pde.internal.core.PDECore;
import org.eclipse.pde.internal.core.SearchablePluginsManager;
import org.eclipse.pde.internal.ui.PDEUIMessages;
/**
* Adds/Removes the target bundles to/from Java search
*
* @since 3.6
*/
public class AddToJavaSearchJob extends WorkspaceJob {
private static final String JOB_FAMILY_ID = "AddToJavaSearchJob"; //$NON-NLS-1$
private IPluginModelBase[] fBundles;
private boolean fAdd;
private ITargetDefinition fTargetDefinition;
/**
* Adds/Removes the target bundles to/from Java search
*
* @param target The target definition whose bundles are to be added/removed.
*/
public static void synchWithTarget(ITargetDefinition target) {
Job.getJobManager().cancel(JOB_FAMILY_ID);
AddToJavaSearchJob job = new AddToJavaSearchJob(target);
job.schedule();
}
/**
* Removes all bundles from Java search
*/
public static void clearAll() {
Job.getJobManager().cancel(JOB_FAMILY_ID);
AddToJavaSearchJob job = new AddToJavaSearchJob(null, false);
job.schedule();
}
/**
* Adds or removes a set of bundles from Java search
*
* @param bundles bundles that are to be added/removed.
* @param add <code>true</code> to add, <code>false></code> to remove
*/
public static void changeBundles(IPluginModelBase[] bundles, boolean add) {
Job.getJobManager().cancel(JOB_FAMILY_ID);
AddToJavaSearchJob job = new AddToJavaSearchJob(bundles, add);
job.schedule();
}
/**
* Updates the contents of the java search scope setting its contents to the
* contents of the given target definition.
*
* @param target target to update search scope with
*/
private AddToJavaSearchJob(ITargetDefinition target) {
super(PDEUIMessages.AddToJavaSearchJob_0);
fTargetDefinition = target;
fAdd = true;
fBundles = null;
}
/**
* Updates the contents of the java search scope with the given set of bundles.
* Adds them to the scope if add to <code>true</code> otherwise they are removed.
* Calling this method with bundles being null and add being <code>false</code>
* will clear the java search scope.
*
* @param bundles set of bundles to add or remove
* @param add whether to add or remove the bundles
*/
private AddToJavaSearchJob(IPluginModelBase[] bundles, boolean add) {
super(PDEUIMessages.AddToJavaSearchJob_0);
fTargetDefinition = null;
fBundles = bundles;
fAdd = add;
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.WorkspaceJob#runInWorkspace(org.eclipse.core.runtime.IProgressMonitor)
*/
public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
int ticks = fTargetDefinition != null ? 100 : 25;
SubMonitor subMon = SubMonitor.convert(monitor, ticks);
try {
if (subMon.isCanceled()) {
return Status.CANCEL_STATUS;
}
SearchablePluginsManager manager = PDECore.getDefault().getSearchablePluginsManager();
// If synching with a target, clear the project and check that the target is resolved
if (fTargetDefinition != null) {
manager.removeAllFromJavaSearch();
if (!fTargetDefinition.isResolved()) {
IStatus status = fTargetDefinition.resolve(subMon.newChild(50));
if (!status.isOK()) {
return status;
}
subMon.subTask(""); //$NON-NLS-1$
} else {
subMon.worked(50);
}
if (monitor.isCanceled()) {
return Status.CANCEL_STATUS;
}
TargetBundle[] bundles = fTargetDefinition.getBundles();
fAdd = true;
List<IPluginModelBase> models = new ArrayList<IPluginModelBase>(bundles.length);
for (int index = 0; index < bundles.length; index++) {
IPluginModelBase model = PluginRegistry.findModel(bundles[index].getBundleInfo().getSymbolicName());
if (model != null) {
models.add(model);
}
}
subMon.worked(25);
fBundles = models.toArray(new IPluginModelBase[models.size()]);
}
if (subMon.isCanceled()) {
return Status.CANCEL_STATUS;
}
if (fAdd) {
manager.addToJavaSearch(fBundles);
} else {
if (fBundles != null) {
manager.removeFromJavaSearch(fBundles);
} else {
manager.removeAllFromJavaSearch();
}
}
subMon.worked(25);
return Status.OK_STATUS;
} finally {
monitor.done();
}
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.jobs.Job#belongsTo(java.lang.Object)
*/
public boolean belongsTo(Object family) {
return JOB_FAMILY_ID.equals(family);
}
}
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