loginbeaninfo.java

来自「webwork source」· Java 代码 · 共 63 行

/*
 * WebWork, Web Application Framework
 *
 * Distributable under Apache license.
 * See terms of license at opensource.org
 */
package webwork.examples.events;

import java.beans.BeanInfo;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.beans.SimpleBeanInfo;
import java.util.ArrayList;

/**
 * This code is an adaptation of the EventHandler example from the Rocks homepage by Christian Cryder
 * http://xmlc.enhydra.org/EventHandler/
 */
public class LoginBeanInfo
   extends SimpleBeanInfo
{
   // Public  -------------------------------------------------------
   
   public PropertyDescriptor[] getPropertyDescriptors()
   {
      try
      {
         ArrayList list = new ArrayList();
         
         PropertyDescriptor descriptor;
      
         descriptor = new PropertyDescriptor("name", Login.class);
         descriptor.setPropertyEditorClass(NameEditor.class);
         list.add(descriptor);
      
         descriptor = new PropertyDescriptor("password", Login.class);
         descriptor.setPropertyEditorClass(PasswordEditor.class);
         list.add(descriptor);

         descriptor = new PropertyDescriptor("autoLogin", Login.class, "getAutoLogin", null);
         list.add(descriptor);

         return (PropertyDescriptor[])list.toArray(new PropertyDescriptor[list.size()]);
      } catch (Exception e)
      {
         e.printStackTrace();
         return super.getPropertyDescriptors();
      }
   }
   
   public BeanInfo[] getAdditionalBeanInfo()
   {
      try
      {
         return new BeanInfo[] { Introspector.getBeanInfo(Login.class.getSuperclass()) };
      } catch (Exception e)
      {
         e.printStackTrace();
         return super.getAdditionalBeanInfo();
      }
   }
   
}