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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.shared.utils.cli;
20  
21  /**
22   * @author <a href="mailto:kristian.rosenvold@gmail.com">Kristian Rosenvold</a>
23   */
24  class AbstractStreamHandler extends Thread {
25      private volatile boolean done;
26  
27      private volatile boolean disabled;
28  
29      boolean isDone() {
30          return done;
31      }
32  
33      public synchronized void waitUntilDone() throws InterruptedException {
34          while (!isDone()) {
35              wait();
36          }
37      }
38  
39      boolean isDisabled() {
40          return disabled;
41      }
42  
43      public void disable() {
44          disabled = true;
45      }
46  
47      protected void setDone() {
48          done = true;
49      }
50  }