001    /*
002     * Copyright 1999-2001,2004 The Apache Software Foundation.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.apache.commons.latka.jelly;
018    
019    import org.apache.commons.jelly.JellyTagException;
020    import org.apache.commons.jelly.TagSupport;
021    import org.apache.commons.jelly.XMLOutput;
022    
023    /**
024     *
025     * @author  Morgan Delagrange
026     */
027    public class ParameterValueTag extends TagSupport {
028    
029        /**
030         *  
031         *
032         * @param xmlOutput a place to write output
033         * @throws JellyTagException if the paramter value could not be obtained from the body
034         */
035        public void doTag(XMLOutput xmlOutput) throws JellyTagException {
036    
037            ParameterTag tag = (ParameterTag) findAncestorWithClass(ParameterTag.class);
038            tag.setParamValue(getBodyText().trim());
039    
040        }
041    
042    }