/**
* Aptana Studio
* Copyright (c) 2005-2012 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
* Please see the license.html included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.syncing.core;
import java.io.File;
import org.eclipse.core.resources.ISaveContext;
import org.eclipse.core.resources.ISaveParticipant;
import org.eclipse.core.resources.ISavedState;
import org.eclipse.core.resources.ResourcesPlugin;
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.Path;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.osgi.framework.BundleContext;
import com.aptana.core.CorePlugin;
import com.aptana.core.logging.IdeLog;
import com.aptana.core.util.EclipseUtil;
/**
* The activator class controls the plug-in life cycle
*/
@SuppressWarnings("deprecation")
public class SyncingPlugin extends Plugin
{
// The plug-in ID
public static final String PLUGIN_ID = "com.aptana.syncing.core"; //$NON-NLS-1$
// The shared instance
private static SyncingPlugin plugin;
/**
* The constructor
*/
public SyncingPlugin()
{
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception
{
super.start(context);
plugin = this;
Job job = new Job("Initializing Syncing plugin") //$NON-NLS-1$
{
protected IStatus run(IProgressMonitor monitor)
{
try
{
ISavedState lastState = ResourcesPlugin.getWorkspace().addSaveParticipant(getDefault(),
new WorkspaceSaveParticipant());
if (lastState != null)
{
IPath location = lastState.lookup(new Path(SiteConnectionManager.STATE_FILENAME));
if (location != null)
{
SiteConnectionManager.getInstance().loadState(getStateLocation().append(location));
}
location = lastState.lookup(new Path(DefaultSiteConnection.STATE_FILENAME));
if (location != null)
{
DefaultSiteConnection.getInstance().loadState(getStateLocation().append(location));
}
}
// For 1.5 compatibility
lastState = ResourcesPlugin.getWorkspace().addSaveParticipant(CorePlugin.getDefault(),
new ISaveParticipant()
{
public void doneSaving(ISaveContext context)
{
}
public void prepareToSave(ISaveContext context) throws CoreException
{
}
public void rollback(ISaveContext context)
{
}
public void saving(ISaveContext context) throws CoreException
{
}
});
if (lastState != null)
{
IPath location = lastState.lookup(new Path("save")); //$NON-NLS-1$
if (location != null)
{
IPath absoluteLocation = CorePlugin.getDefault().getStateLocation().append(location);
// only loads it once
SiteConnectionManager.getInstance().loadState(absoluteLocation);
File file = absoluteLocation.toFile();
if (!file.renameTo(new File(absoluteLocation.toOSString() + ".bak"))) { //$NON-NLS-1$
file.delete();
}
}
}
}
catch (IllegalStateException e)
{
IdeLog.logError(getDefault(), e);
}
catch (CoreException e)
{
IdeLog.logError(getDefault(), e);
}
return Status.OK_STATUS;
}
};
EclipseUtil.setSystemForJob(job);
job.schedule(3000);
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception
{
ResourcesPlugin.getWorkspace().removeSaveParticipant(this);
ResourcesPlugin.getWorkspace().removeSaveParticipant(CorePlugin.getDefault());
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static SyncingPlugin getDefault()
{
return plugin;
}
/**
* Returns the site Connection Manager instance
*
* @return
*/
public static ISiteConnectionManager getSiteConnectionManager()
{
return SiteConnectionManager.getInstance();
}
private class WorkspaceSaveParticipant implements ISaveParticipant
{
/*
* (non-Javadoc)
* @see org.eclipse.core.resources.ISaveParticipant#prepareToSave(org.eclipse.core.resources.ISaveContext)
*/
public void prepareToSave(ISaveContext context) throws CoreException
{
}
/*
* (non-Javadoc)
* @see org.eclipse.core.resources.ISaveParticipant#saving(org.eclipse.core.resources.ISaveContext)
*/
public void saving(ISaveContext context) throws CoreException
{
int saveNum = context.getSaveNumber();
IPath savePath = new Path(SiteConnectionManager.STATE_FILENAME).addFileExtension(Integer.toString(saveNum));
SiteConnectionManager.getInstance().saveState(getStateLocation().append(savePath));
context.map(new Path(SiteConnectionManager.STATE_FILENAME), savePath);
savePath = new Path(DefaultSiteConnection.STATE_FILENAME).addFileExtension(Integer.toString(saveNum));
DefaultSiteConnection.getInstance().saveState(getStateLocation().append(savePath));
context.map(new Path(DefaultSiteConnection.STATE_FILENAME), savePath);
context.needSaveNumber();
}
/*
* (non-Javadoc)
* @see org.eclipse.core.resources.ISaveParticipant#doneSaving(org.eclipse.core.resources.ISaveContext)
*/
public void doneSaving(ISaveContext context)
{
int prevNum = context.getPreviousSaveNumber();
IPath prevSavePath = new Path(SiteConnectionManager.STATE_FILENAME).addFileExtension(Integer
.toString(prevNum));
getStateLocation().append(prevSavePath).toFile().delete();
prevSavePath = new Path(DefaultSiteConnection.STATE_FILENAME).addFileExtension(Integer.toString(prevNum));
getStateLocation().append(prevSavePath).toFile().delete();
}
/*
* (non-Javadoc)
* @see org.eclipse.core.resources.ISaveParticipant#rollback(org.eclipse.core.resources.ISaveContext)
*/
public void rollback(ISaveContext context)
{
int saveNum = context.getSaveNumber();
IPath savePath = new Path(SiteConnectionManager.STATE_FILENAME).addFileExtension(Integer.toString(saveNum));
getStateLocation().append(savePath).toFile().delete();
savePath = new Path(DefaultSiteConnection.STATE_FILENAME).addFileExtension(Integer.toString(saveNum));
getStateLocation().append(savePath).toFile().delete();
}
}
}