/*

  * Copyright 1999-2001,2004 The Apache Software Foundation.

  * 

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-2.0

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.commons.latka.jelly;

 import org.apache.commons.jelly.TagSupport;

 import org.apache.commons.jelly.XMLOutput;

 import org.apache.commons.latka.http.CredentialsImpl;

 import org.apache.commons.latka.http.Request;

 /**

  * Basic authentication support for requests

  * 

  * @author Morgan Delagrange

  */

 public class CredentialsTag extends TagSupport {

     protected String _userName = null;

     protected String _password = null;

     /**

      *  Set user credentials

      *

      * @param xmlOutput a place to write output

      * @throws Exception when any error occurs

      */

     public void doTag(XMLOutput xmlOutput) {

         Request request = (Request) JellyUtils.getInstance().findParentRequest(this);

         request.setCredentials(new CredentialsImpl(_userName,_password));

     }

     /**

      * Sets the user name for basic authentication

      * 

      * @param userName user name

      */

     public void setUserName(String userName) {

         _userName = userName;

     }

     /**

      * Sets the password for basic authentication

      * 

      * @param password password

      */

     public void setPassword(String password) {

         _password = password;

     }

 }