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Java > Open Source Codes > org > apache > commons > jelly > tags > core > JellyTag


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 /** The root Jelly tag which should be evaluated first
26   *
27   * @author <a HREF="mailto:jstrachan@apache.org">James Strachan</a>
28   * @version $Revision: 155420 $
29   */
30 public class JellyTag extends TagSupport {
31
32     /** The Log to which logging calls will be made. */
33     private static final Log log = LogFactory.getLog( JellyTag.class );
34
35     public JellyTag() {
36     }
37
38     // Tag interface
39 //-------------------------------------------------------------------------
40 public void doTag(XMLOutput output) throws JellyTagException {
41
42         if ( log.isDebugEnabled() ) {
43             log.debug( "Running body: " + getBody() );
44         }
45         invokeBody(output);
46     }
47
48     // Properties
49 //-------------------------------------------------------------------------
50
51 }
52
53
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