/*=============================================================================#
 # Copyright (c) 2010-2016 Stephan Wahlbrink (WalWare.de) and others.
 # 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:
 #     Stephan Wahlbrink - initial API and implementation
 #=============================================================================*/

package de.walware.statet.r.internal.debug.ui.actions;

import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.debug.ui.actions.IToggleBreakpointsTarget;

import de.walware.statet.r.debug.ui.actions.RToggleBreakpointAdapter;


/**
 * Creates adapters for retargettable actions in debug platform.
 * Contributed via <code>org.eclipse.core.runtime.adapters</code> 
 * extension point. 
 */
public class RetargettableActionAdapterFactory implements IAdapterFactory {
	
	
	private static final Class<?>[] ADAPTERS= new Class<?>[] {
			IToggleBreakpointsTarget.class
	};
	
	
	private IToggleBreakpointsTarget breakpointAdapter;
	
	
	public RetargettableActionAdapterFactory() {
	}
	
	
	@Override
	public Class<?>[] getAdapterList() {
		return ADAPTERS;
	}
	
	@Override
	public Object getAdapter(final Object adaptableObject, final Class adapterType) {
		if (IToggleBreakpointsTarget.class.equals(adapterType)) {
			synchronized (this) {
				if (this.breakpointAdapter == null) {
					this.breakpointAdapter= new RToggleBreakpointAdapter();
				}
				return this.breakpointAdapter;
			}
		} 
		return null;
	}
	
}