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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) Vincent.Lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.emf.compare;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.commands.IExecutionListener;
import org.eclipse.papyrus.infra.core.log.LogHelper;
import org.eclipse.papyrus.infra.emf.compare.service.SaveEMFCompareListener;
import org.eclipse.papyrus.infra.emf.compare.utils.CompareEditorConfiguration;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.papyrus.infra.emf.compare"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
/** listener on the command service to catch the save and saveAll action */
private IExecutionListener commandServiceListener;
/** this map contains the compare editor configuration */
private static final Map<IEditorPart, CompareEditorConfiguration> configuration = new HashMap<IEditorPart, CompareEditorConfiguration>();
public static LogHelper log;
/**
* The constructor
*/
public Activator() {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(final BundleContext context) throws Exception {
super.start(context);
Activator.plugin = this;
Activator.log = new LogHelper(this);
//we add a listener on the command service
this.commandServiceListener = new SaveEMFCompareListener();
final ICommandService service = (ICommandService)PlatformUI.getWorkbench().getActiveWorkbenchWindow().getService(ICommandService.class);
service.addExecutionListener(this.commandServiceListener);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(final BundleContext context) throws Exception {
Activator.plugin = null;
//we remove the listener on the command service
final ICommandService service = (ICommandService)PlatformUI.getWorkbench().getActiveWorkbenchWindow().getService(ICommandService.class);
service.removeExecutionListener(this.commandServiceListener);
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return Activator.plugin;
}
/**
*
* @param editor
* an editor
* @return
* the configuration mapped with this editor (can be <code>null</code>)
*/
public CompareEditorConfiguration getConfigurationFor(final IEditorPart editor) {
return Activator.configuration.get(editor);
}
/**
* map an editor and a configuration
*
* @param editor
* an editor
* @param configuration
* a configuration
*/
public void addConfiguration(final IEditorPart editor, final CompareEditorConfiguration configuration) {
Activator.configuration.put(editor, configuration);
}
/**
* Remove the configuration
*
* @param editor
* a editor
*/
public void removeConfiguration(final IEditorPart editor) {
Activator.configuration.remove(editor);
}
}
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