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.TagSupport;
020    import org.apache.commons.jelly.XMLOutput;
021    
022    import org.apache.commons.latka.http.Request;
023    
024    /**
025     * Add a header to the request
026     * 
027     * @author Morgan Delagrange
028     */
029    public class RequestHeaderTag extends TagSupport {
030            
031        protected String _headerName = null;
032        protected String _headerValue = null;
033        
034        /**
035         *  Set user credentials
036         *
037         * @param xmlOutput a place to write output
038         * @throws Exception when any error occurs
039         */
040        public void doTag(XMLOutput xmlOutput) {
041            Request request = (Request) JellyUtils.getInstance().findParentRequest(this);
042            request.addHeader(_headerName,_headerValue);
043        }
044    
045        /**
046         * sets header name
047         * 
048         * @param headerName header name
049         */
050        public void setHeaderName(String headerName) {
051            _headerName = headerName;
052        }
053    
054        /**
055         * set header value
056         * 
057         * @param headerValue
058         */
059        public void setHeaderValue(String headerValue) {
060            _headerValue = headerValue;
061        }
062    
063    }