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1   /*
2    * Copyright 2002,2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.commons.jelly.tags.util;
18  
19  import org.apache.commons.jelly.JellyTagException;
20  import org.apache.commons.jelly.TagSupport;
21  import org.apache.commons.jelly.XMLOutput;
22  /***
23   * A tag which sleeps for a given amount of time.
24   *
25   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
26   * @version $Revision: 155420 $
27   */
28  public class SleepTag extends TagSupport {
29      private long millis;
30  
31      public SleepTag() {
32      }
33  
34      // Tag interface
35      //-------------------------------------------------------------------------
36      public void doTag(final XMLOutput output) throws JellyTagException {
37          if (millis > 0) {
38              try {
39                  Thread.sleep(millis);
40              } catch (InterruptedException e) {
41                  throw new JellyTagException(e);
42              }
43          }
44      }
45  
46      // Properties
47      //-------------------------------------------------------------------------
48  
49      /***
50       * Sets the amount of time that this thread should sleep for in milliseconds.
51       */
52      public void setMillis(long millis) {
53          this.millis = millis;
54      }
55  
56  }