org.eclipse.debug.core/core/org/eclipse/debug/internal/core/commands/CommandAdapterFactory.java

/*******************************************************************************
 * Copyright (c) 2006, 2007 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.internal.core.commands;

import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.commands.IDisconnectHandler;
import org.eclipse.debug.core.commands.IDropToFrameHandler;
import org.eclipse.debug.core.commands.IResumeHandler;
import org.eclipse.debug.core.commands.IStepFiltersHandler;
import org.eclipse.debug.core.commands.IStepIntoHandler;
import org.eclipse.debug.core.commands.IStepOverHandler;
import org.eclipse.debug.core.commands.IStepReturnHandler;
import org.eclipse.debug.core.commands.ISuspendHandler;
import org.eclipse.debug.core.commands.ITerminateHandler;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IDisconnect;
import org.eclipse.debug.core.model.IDropToFrame;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.core.model.IStep;
import org.eclipse.debug.core.model.ISuspendResume;
import org.eclipse.debug.core.model.ITerminate;

/**
 * Adapter factory for debug commands.
 * 
 * @since 3.3
 *
 */
public class CommandAdapterFactory implements IAdapterFactory {
	
	
	private static ITerminateHandler fgTerminateCommand = new TerminateCommand();
	private static IStepOverHandler fgStepOverCommand = new StepOverCommand();
	private static IStepIntoHandler fgStepIntoCommand = new StepIntoCommand();
	private static IStepReturnHandler fgStepReturnCommand = new StepReturnCommand();
	private static IDropToFrameHandler fgDropToFrameCommand = new DropToFrameCommand();
	private static IDisconnectHandler fgDisconnectCommand = new DisconnectCommand();
	private static ISuspendHandler fgSuspendCommand = new SuspendCommand();
	private static IResumeHandler fgResumeCommand = new ResumeCommand();
	private static IStepFiltersHandler fgStepFiltersCommand = new StepFiltersCommand();

	/* (non-Javadoc)
	 * @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
	 */
	public Object getAdapter(Object adaptableObject, Class adapterType) {
		if (IStepFiltersHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IDebugElement ||
				adaptableObject instanceof ILaunch || 
				adaptableObject instanceof IProcess) {
				return fgStepFiltersCommand;
			}
		}
		
		if (ITerminateHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof ITerminate) {
				return fgTerminateCommand;
			}
		}
		if (IStepOverHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IStep) {
				return fgStepOverCommand;
			}
		}
		if (IStepIntoHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IStep) {
				return fgStepIntoCommand;
			}
		}
		if (IStepReturnHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IStep) {
				return fgStepReturnCommand;
			}
		}
		if (ISuspendHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof ISuspendResume) {
				return fgSuspendCommand;
			}
		}
		if (IResumeHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof ISuspendResume) {
				return fgResumeCommand;
			}
		}
		if (IDisconnectHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IDisconnect) {
				return fgDisconnectCommand;
			}
		}
		if (IDropToFrameHandler.class.equals(adapterType)) {
			if (adaptableObject instanceof IDropToFrame) {
				return fgDropToFrameCommand;
			}
		}
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
	 */
	public Class[] getAdapterList() {
		return new Class[]{
				ITerminateHandler.class,
				IStepOverHandler.class,
				IStepIntoHandler.class,
				IStepReturnHandler.class,
				ISuspendHandler.class,
				IResumeHandler.class,
				IDropToFrameHandler.class,
				IDisconnectHandler.class,
				IStepFiltersHandler.class};
	}

}