View Javadoc

1   /*
2    * Copyright 1999-2002,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.commons.latka.http;
18  
19  import java.util.LinkedList;
20  import java.util.List;
21  
22  /**
23   * An implementation of the {@link Parameters} interface that stores the
24   * name value pairs as a list of two element string arrays
25   * 
26   * @see Parameters
27   * @author Morgan Delagrange
28   * @author <a href="mailto:dion@multitask.com.au">dIon Gillard</a>
29   * @version $Id: ParametersImpl.java 155424 2005-02-26 13:09:29Z dirkv $
30   */
31  public class ParametersImpl implements Parameters {
32  
33      /**
34       * List of parameters. Each element of the list is a String[] with first
35       * element parameter name, second element parameter value
36       */
37      protected List _list = new LinkedList();
38  
39      /**
40       * Protected access, parameters can only be copied from 
41       * request to request.
42       */
43      protected ParametersImpl() {
44      }
45  
46      /**
47       * Defined in interface
48       * @see Parameters#addParameter(String,String)
49       */
50      public void addParameter(String paramName, String paramValue) {
51          _list.add(new String[] { paramName, paramValue });
52      }
53  
54      /**
55       * Defined in interface
56       * @see Parameters#getParameters()
57       * @return list of parameters
58       */
59      public List getParameters() {
60          return _list;
61      }
62  }