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.CredentialsImpl;
023    import org.apache.commons.latka.http.Request;
024    
025    /**
026     * Basic authentication support for requests
027     * 
028     * @author Morgan Delagrange
029     */
030    public class CredentialsTag extends TagSupport {
031            
032        protected String _userName = null;
033        protected String _password = null;
034        
035        /**
036         *  Set user credentials
037         *
038         * @param xmlOutput a place to write output
039         * @throws Exception when any error occurs
040         */
041        public void doTag(XMLOutput xmlOutput) {
042            Request request = (Request) JellyUtils.getInstance().findParentRequest(this);
043            request.setCredentials(new CredentialsImpl(_userName,_password));
044        }
045    
046        /**
047         * Sets the user name for basic authentication
048         * 
049         * @param userName user name
050         */
051        public void setUserName(String userName) {
052            _userName = userName;
053        }
054    
055        /**
056         * Sets the password for basic authentication
057         * 
058         * @param password password
059         */
060        public void setPassword(String password) {
061            _password = password;
062        }
063    
064    }