JSDebugPlugin.java

/**
 * This file Copyright (c) 2005-2008 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.debug.core;

import org.eclipse.core.runtime.IAdapterManager;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugException;
import org.osgi.framework.BundleContext;

import com.aptana.ide.debug.internal.core.UniformResourceBreakpointChangeNotifier;

/**
 * The main plugin class to be used in the desktop.
 * 
 * @author Max Stepanov
 */
public class JSDebugPlugin extends Plugin
{
	/**
	 * ID
	 */
	public static final String ID = "com.aptana.ide.debug.core"; //$NON-NLS-1$

	// The shared instance.
	private static JSDebugPlugin plugin;
	private UniformResourceBreakpointChangeNotifier breakpointHelper;

	/**
	 * The constructor.
	 */
	public JSDebugPlugin()
	{
		plugin = this;
	}

	/**
	 * This method is called upon plug-in activation
	 * 
	 * @param context
	 * @throws Exception
	 */
	public void start(BundleContext context) throws Exception
	{
		super.start(context);
		JSDebugOptionsManager.getDefault().startup();
		breakpointHelper = new UniformResourceBreakpointChangeNotifier();
	}

	/**
	 * This method is called when the plug-in is stopped
	 * 
	 * @param context
	 * @throws Exception
	 */
	public void stop(BundleContext context) throws Exception
	{
		super.stop(context);
		JSDebugOptionsManager.getDefault().shutdown();
		breakpointHelper.cleanup();
		plugin = null;
	}

	/**
	 * Returns the shared instance.
	 * 
	 * @return JSDebugPlugin
	 */
	public static JSDebugPlugin getDefault()
	{
		return plugin;
	}

	/**
	 * log
	 * 
	 * @param status
	 */
	public static void log(IStatus status)
	{
		getDefault().getLog().log(status);
	}

	/**
	 * log
	 * 
	 * @param t
	 */
	public static void log(Throwable t)
	{
		IStatus status = new Status(IStatus.ERROR, ID, DebugException.INTERNAL_ERROR, "Error logged from Debug Core: ", t); //$NON-NLS-1$
		log(status);
	}
	
	public void openInEditor(Object sourceElement) {
		IEditorOpenAdapter adapter = (IEditorOpenAdapter) getContributedAdapter(IEditorOpenAdapter.class);
		if ( adapter != null ) {
			adapter.openInEditor(sourceElement);
		}
	}

	private Object getContributedAdapter( Class clazz ) {
		Object adapter = null;
		IAdapterManager manager = Platform.getAdapterManager();
		if (manager.hasAdapter(this, clazz.getName())) {
			adapter = manager.getAdapter(this,clazz.getName());
			if ( adapter == null ) {
				adapter = manager.loadAdapter(this, clazz.getName());
			}
		}
		return adapter;
	}	

}