package org.apache.maven.shared.utils.cli;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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.

  */

 /**

  * @author <a href="mailto:kristian.rosenvold@gmail.com">Kristian Rosenvold</a>

  */

 class AbstractStreamHandler

     extends Thread

 {

     private boolean done;

     private volatile boolean disabled;

     boolean isDone()

     {

         return done;

     }

     public synchronized void waitUntilDone()

         throws InterruptedException

     {

         while ( !isDone() )

         {

             wait();

         }

     }

     boolean isDisabled()

     {

         return disabled;

     }

     public void disable()

     {

         disabled = true;

     }

     protected void setDone()

     {

         done = true;

     }

 }