ParametereizedBodyTagSupport


1   /*
2    * Copyright (c) 2002-2003 by OpenSymphony
3    * All rights reserved.
4    */
5   package com.opensymphony.webwork.views.jsp;
6   
7   import org.apache.commons.logging.Log;
8   import org.apache.commons.logging.LogFactory;
9   
10  import java.util.HashMap  ;
11  import java.util.Map  ;
12  
13  
14  /**
15   * User: plightbo
16   * Date: Nov 16, 2003
17   * Time: 3:25:09 PM
18   */
19  public class ParametereizedBodyTagSupport extends WebWorkBodyTagSupport implements ParamTag.Parametric {
20      //~ Static fields/initializers /////////////////////////////////////////////
21  
22      final protected static Log log = LogFactory.getLog(ParameterizedTagSupport.class);
23  
24      //~ Instance fields ////////////////////////////////////////////////////////
25  
26      Map   params;
27  
28      //~ Methods ////////////////////////////////////////////////////////////////
29  
30      public Map   getParameters() {
31          if (params == null) {
32              params = new HashMap  ();
33          }
34  
35          return params;
36      }
37  
38      public void addParameter(String   key, Object   value) {
39          if (key != null) {
40              Map   myParams = getParameters();
41  
42              if (value == null) {
43                  myParams.remove(key);
44              } else {
45                  params.put(key, value);
46              }
47          }
48      }
49  }
50

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