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