/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.internal.registry;

import org.eclipse.core.runtime.*;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.IWorkbenchConstants;
import org.eclipse.ui.internal.WorkbenchPlugin;

/**
 * A strategy to read view extensions from the registry.
 */
public class ActionSetRegistryReader extends RegistryReader {
	private static final String TAG_SET="actionSet";//$NON-NLS-1$
	private ActionSetRegistry registry;
	
/**
 * RegistryViewReader constructor comment.
 */
public ActionSetRegistryReader() {
	super();
}
/**
 * readElement method comment.
 */
protected boolean readElement(IConfigurationElement element) {
	if (element.getName().equals(TAG_SET)) {
		try {
			ActionSetDescriptor desc = new ActionSetDescriptor(element);
			registry.addActionSet(desc);
		} catch (CoreException e) {
			// log an error since its not safe to open a dialog here
			WorkbenchPlugin.log("Unable to create action set descriptor.",e.getStatus());//$NON-NLS-1$
		}
		return true;
	} else {
		return false;
	}
}
/**
 * Read the view extensions within a registry.
 */
public void readRegistry(IPluginRegistry in, ActionSetRegistry out)
{
	registry = out;
	readRegistry(in, PlatformUI.PLUGIN_ID, IWorkbenchConstants.PL_ACTION_SETS);
	out.mapActionSetsToCategories();
}
}