RhinoDebuggerFactory.java

/*
 * Copyright 2014 K.M. Kim
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License 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 License for the specific language governing permissions and
 * limitations under the License.
 */

package com.skp.milonga.rhino.debug;

import java.lang.reflect.Constructor;

import org.mozilla.javascript.debug.Debugger;
import org.mozilla.javascript.tools.debugger.Dim;
import org.mozilla.javascript.tools.debugger.GuiCallback;
import org.mozilla.javascript.tools.debugger.Dim.SourceInfo;
import org.mozilla.javascript.tools.debugger.Dim.StackFrame;

public class RhinoDebuggerFactory {
	
	public static Debugger create() throws Exception {
		Class<?> clazz = Class
				.forName("org.mozilla.javascript.tools.debugger.Dim$DimIProxy");
		Constructor<?> constructor = clazz.getDeclaredConstructor(Dim.class,
				int.class);
		constructor.setAccessible(true);
		
		Dim dim = new Dim();
		dim.setGuiCallback(new EmptyGuiCallback());
		
		// debug type : 0
		Debugger debugger = (Debugger) constructor.newInstance(dim, 0);
		return debugger;
	}
	
	
	static class EmptyGuiCallback implements GuiCallback {

		@Override
		public void updateSourceText(SourceInfo sourceInfo) {

		}

		@Override
		public void enterInterrupt(StackFrame lastFrame, String threadTitle,
				String alertMessage) {

		}

		@Override
		public boolean isGuiEventThread() {
			return false;
		}

		@Override
		public void dispatchNextGuiEvent() throws InterruptedException {

		}

	}

}