/*

  * Copyright 1999-2002,2004 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.http;

 import java.util.List;

 /**

  * Create a new set of parameters

  *

  * @author Morgan Delagrange

  * @author <a href=mailto:dion@multitask.com.au">dIon Gillard</a>

  * @version $Id: Parameters.java 155424 2005-02-26 13:09:29Z dirkv $

  */

 public interface Parameters {

   /**

    * Add a parameter to the request

    * 

    * @param paramName parameter name

    * @param paramValue parameter value, or null for an empty value

    */

   void addParameter(String paramName, String paramValue);

   /**

    * Returns a list of all the parameters for the request.

    * Elements of the list are a String array with the

    * parameter name as the first value and the parameter value

    * as the second (can be null).

    * 

    * @return all parameters for the request

    */

   List getParameters();

 }