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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  package org.apache.commons.jelly.tags.core;
17  
18  import org.apache.commons.jelly.JellyTagException;
19  import org.apache.commons.jelly.TagSupport;
20  import org.apache.commons.jelly.XMLOutput;
21  import org.apache.commons.logging.Log;
22  import org.apache.commons.logging.LogFactory;
23  
24  
25  /***
26   * A simple tag used to preserve whitespace inside its body
27   *
28   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
29   * @version $Revision: 155420 $
30   */
31  public class WhitespaceTag extends TagSupport {
32  
33      /*** The Log to which logging calls will be made. */
34      private static final Log log = LogFactory.getLog( WhitespaceTag.class );
35  
36      public WhitespaceTag() {
37          setTrim(false);
38      }
39  
40      // Tag interface
41      //-------------------------------------------------------------------------
42      public void doTag(XMLOutput output) throws JellyTagException {
43  
44          if ( log.isDebugEnabled() ) {
45              log.debug( "Running body: " + getBody() );
46          }
47          invokeBody(output);
48      }
49  
50  }
51