BeanProperty


1   // Copyright (c) 2003-2007, Jodd Team (jodd.sf.net). All Rights Reserved.
2   
3   package jodd.bean;
4   
5   import jodd.introspector.DefaultIntrospector;
6   import jodd.introspector.ClassDescriptor;
7   
8   /**
9    * Represents a bean named property. Contains two informations:
10   * <ol>
11   * <li>Bean instance (and cached class descriptor)</li>
12   * <li>Property name</li>
13   * </ol>
14   * Should be used only by {@link BeanUtil} and similar utils.
15   */
16  public class BeanProperty {
17  
18      BeanProperty(Object   bean, String   propertyName) {
19          this.name = propertyName;
20          setBean(bean);
21          last = true;
22      }
23  
24      // ---------------------------------------------------------------- bean and descriptor
25  
26      Object   bean;
27      ClassDescriptor cd;
28  
29      /**
30       * Set new bean instance.
31       */
32      public void setBean(Object   bean) {
33          this.bean = bean;
34          this.cd = (bean == null ? null : DefaultIntrospector.lookup(bean.getClass()));
35      }
36  
37      /**
38       * Returns bean instance.
39       */
40      public Object   getBean() {
41          return bean;
42      }
43      /**
44       * Returns class descriptor of a bean.
45       */
46      public ClassDescriptor getClassDescriptor() {
47          return cd;
48      }
49  
50      // ---------------------------------------------------------------- name
51  
52      String   name;
53  
54      /**
55       * Returns property name.
56       */
57      public String   getName() {
58          return name;
59      }
60  
61      /**
62       * Sets bean property name.
63       */
64      public void setName(String   name) {
65          this.name = name;
66      }
67  
68      // ---------------------------------------------------------------- last
69  
70      boolean last;
71  
72      public boolean isLast() {
73          return last;
74      }
75  
76      public void setLast(boolean last) {
77          this.last = last;
78      }
79  
80      // ---------------------------------------------------------------- toString
81      
82      public String   toString() {
83          return bean.getClass().getName() + '#' + name;
84      }
85  }
86
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