PropertyUtils


1   package net.sf.uitags.util;
2   
3   
4   import javax.servlet.jsp.JspException  ;
5   
6   /**
7    * Helper class that provides wrappers for Commons <code>PropertyUtils
8    * </code>'s methods. The wrapping methods free the calling code from having
9    * to handle introspection-related checked-exceptions by wrapping them
10   * inside <code>JspException</code>.
11   *
12   * @author hgani
13   * @version $Id$
14   */
15  public final class PropertyUtils {
16    /**
17     * Non-instantiable by client.
18     */
19    private PropertyUtils() {
20      super();
21    }
22  
23    /**
24     * Wraps <code>PropertyUtils</code>' method with the same name
25     * and signature.
26     *
27     * @param bean the bean whose property value is to be returned
28     * @param propertyName the name of the property whose value is to be retrieved
29     * @return the value of the bean property
30     * @throws JspException wraps exceptions thrown by <code>PropertyUtils</code>
31     */
32    public static Object   getSimpleProperty(Object   bean, String   propertyName)
33        throws JspException   {
34      try {
35        return org.apache.commons.beanutils.PropertyUtils.getSimpleProperty(
36            bean, propertyName);
37      }
38      catch (Exception   e) {
39        throw new JspException  (e);
40      }
41    }
42  
43    /**
44     * Wraps <code>PropertyUtils</code>' method with the same name
45     * and signature.
46     *
47     * @param bean the bean whose property value is to be returned
48     * @param propertyName the name of the property whose value is to be retrieved
49     * @return the value of the bean property
50     * @throws JspException wraps exceptions thrown by <code>PropertyUtils</code>
51     */
52    public static Object   getProperty(Object   bean, String   propertyName)
53        throws JspException   {
54      try {
55        return org.apache.commons.beanutils.PropertyUtils.getProperty(
56            bean, propertyName);
57      }
58      catch (Exception   e) {
59        throw new JspException  (e);
60      }
61    }
62  }
63
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags