midletcontext.java

一个 JAVA 写的 J2ME 开源模拟器

/**
 *  MicroEmulator
 *  Copyright (C) 2006-2007 Bartek Teodorczyk <[e-mail]>
 *  Copyright (C) 2006-2007 Vlad Skarzhevskyy
 *
 *  It is licensed under the following two licenses as alternatives:
 *    1. GNU Lesser General Public License (the "LGPL") version 2.1 or any newer version
 *    2. Apache License (the "AL") Version 2.0
 *
 *  You may not use this file except in compliance with at least one of
 *  the above two licenses.
 *
 *  You may obtain a copy of the LGPL at
 *      http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 *
 *  You may obtain a copy of the AL at
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the LGPL or the AL for the specific language governing permissions and
 *  limitations.
 *
 *  @version $Id: MIDletContext.java 1605 2008-02-25 21:07:14Z barteo $
 */
package org.microemu;

import javax.microedition.midlet.MIDlet;

import org.microemu.app.launcher.Launcher;

/**
 * 
 * Represents context for running MIDlet.
 * Enables access to MIDlet, MIDletAccess by threadLocal using MIDletBridge.
 * Created before MIDlet.
 * 
 * Usage: MIDletBridge.getMIDletContext();
 * 
 * @author vlads
 *
 */
public class MIDletContext {

	private MIDletAccess midletAccess;
	
	public MIDletContext() {
		
	}
	
	public MIDletAccess getMIDletAccess() {
		return midletAccess;
	}
	
	protected void setMIDletAccess(MIDletAccess midletAccess) {
		this.midletAccess = midletAccess;	
	}
	
	public MIDlet getMIDlet() {
		if (midletAccess == null) {
			return null;
		}
		return midletAccess.midlet;
	}
	
	public boolean isLauncher() {
		return (getMIDlet() instanceof Launcher);
	}
}