/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.launcher;

 import java.util.concurrent.CountDownLatch;

 import java.util.concurrent.TimeUnit;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public final class MethodInvocation {

     final CountDownLatch wait = new CountDownLatch(1);

     final String className;

     final String methodName;

     private String result;

     private Exception exception;

     MethodInvocation(String className, String methodName) {

         this.className = className;

         this.methodName = methodName;

     }

     void await(long timeOut) throws InterruptedException {

         wait.await(timeOut, TimeUnit.MILLISECONDS);

     }

     void result(String r, Exception e) {

         this.result = r;

         this.exception = e;

         wait.countDown();

     }

     @Override

     public String toString() {

         if (exception != null) {

             return exception.toString();

         }

         return result;

     }

 }