/**
* This file Copyright (c) 2005-2010 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* 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.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.BundleContext;
import com.aptana.ide.core.AptanaCorePlugin;
/**
* The activator class controls the plug-in life cycle
*/
public class SyncingPlugin extends Plugin
{
// The plug-in ID
public static final String PLUGIN_ID = "com.aptana.ide.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;
ISavedState lastState = ResourcesPlugin.getWorkspace().addSaveParticipant(this, 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(AptanaCorePlugin.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 = AptanaCorePlugin.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();
}
}
}
}
/*
* (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(AptanaCorePlugin.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();
}
public static void log(IStatus status)
{
getDefault().getLog().log(status);
}
public static void logError(String msg, Exception e)
{
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, e));
}
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();
}
}
}