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1   package org.apache.maven.surefire.util.internal;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  
23  import java.util.LinkedList;
24  
25  /**
26   * @author Kristian Rosenvold
27   */
28  public class Java13BlockingQueue
29      implements BlockingQueue
30  {
31      private final java.util.List items = new LinkedList();
32  
33      public void add( Object object )
34      {
35          synchronized ( items )
36          {
37              items.add( object );
38              items.notifyAll();
39          }
40      }
41  
42      public Object take()
43          throws InterruptedException
44      {
45          synchronized ( items )
46          {
47              if ( items.size() == 0 )
48              {
49                  items.wait();
50              }
51  
52              return items.remove( 0 );
53          }
54      }
55  }
56