StringHandler


1   /*
2    * ====================================================================
3    * This software is subject to the terms of the Common Public License
4    * Agreement, available at the following URL:
5    *   http://www.opensource.org/licenses/cpl.html .
6    * Copyright (C) 2003-2004 TONBELLER AG.
7    * All Rights Reserved.
8    * You must accept the terms of that agreement to use this software.
9    * ====================================================================
10   *
11   * 
12   */
13  package com.tonbeller.wcf.format;
14  
15  import java.util.List  ;
16  
17  /**
18   * @author av
19   */
20  public class StringHandler extends FormatHandlerSupport {
21  
22    public String   format(Object   o, String   userPattern) {
23      // dont show "null"
24      if (o == null) 
25        return "";
26      return String.valueOf(o);
27    }
28  
29  
30    public Object   parse(String   s, String   userPattern) {
31      // microsoft sends \r\n sometimes?!
32      if (s.indexOf(13) >= 0) {
33        StringBuffer   sb = new StringBuffer  ();
34        char[] ca = s.toCharArray();
35        for (int i = 0; i < ca.length; i++) {
36          if (ca[i] != 13)
37            sb.append(ca[i]);
38        }
39        s = sb.toString();
40      }
41      return s;
42    }
43  
44    public boolean canHandle(Object   value) {
45      return value instanceof String  ;
46    }
47  
48    public Object   toNativeArray(List   list) {
49      String  [] array = new String  [list.size()];
50      for (int i = 0; i < array.length; i++)
51        array[i] = (String  ) list.get(i);
52      return array;
53    }
54    
55    public Object  [] toObjectArray(Object   value) {
56      if (value instanceof String  )
57        return new String  [] {(String  ) value };
58      return (String  []) value;
59    }
60  
61  }
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags