JavaBean: Test program that adds 100 beans to a context : Java Beans « Development Class « Java






JavaBean: Test program that adds 100 beans to a context

JavaBean: Test program that adds 100 beans to a context
    
/*
 * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * -Redistribution of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 *
 * -Redistribution in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
 * nuclear facility.
 */


import java.beans.beancontext.BeanContextChildSupport;
import java.beans.beancontext.BeanContextSupport;

/**
 * Test program that adds 100 beans to a context, and calls size() to report the
 * number of beans currently nested. Finally, this test calls toArray() to get
 * references to all child beans.
 */
public class Example2 {
  public static void main(String[] args) {

    // A BeanContext
    BeanContextSupport context = new BeanContextSupport();

    // Many JavaBeans
    BeanContextChildSupport[] beans = new BeanContextChildSupport[100];

    System.out.println("Number of children in the context: "
        + context.size());

    // Create the beans and add them to the context
    for (int i = 0; i < beans.length; i++) {
      beans[i] = new BeanContextSupport();
      context.add(beans[i]);
    }
    System.out.println("Number of children in the context: "
        + context.size());

    // Context now has 100 beans in it, get references to them all
    Object[] children = context.toArray();
    System.out.println("Number of objects retrieved from the context: "
        + children.length);
  }
}
           
         
    
    
    
  








Related examples in the same category

1.JavaBean: BeanContextSupportJavaBean: BeanContextSupport
2.JavaBean: how to use the instantiateChild() convenience method to create a beanJavaBean: how to use the instantiateChild() convenience method to create a bean
3.JavaBean: illustrate delivery of the BeanContextMembershipEventJavaBean: illustrate delivery of the BeanContextMembershipEvent
4.JavaBean: creates all of the objects, a tests the service capabilitiesJavaBean: creates all of the objects, a tests the service capabilities
5.Bean ContainerBean Container
6.PropertyTablePropertyTable
7.Introspecting a BeanIntrospecting a Bean
8.Listening for Changes to the Selected File in a JFileChooser Dialog
9.Get a list of selected files
10.Listening for Changes to the Current Directory in a JFileChooser Dialog
11.Displaying the Current Directory in the Title of a JFileChooser Dialog
12.Setting an Accessory Component in a JFileChooser Dialog
13.Convert a bean to XML persistence
14.Listen for bean's property change event
15.List property names of a Bean
16.Prevent bean's property being serialized to XML
17.Create an instance a Bean
18.Convert an XML persistence to bean
19.Determine bean's property type
20.Listen for a constrained property change
21.Bean has a single property called property.
22.Implementing a Bound Property
23.Implementing a Constrained Property: fires a PropertyChangeEvent whenever its value is about to be changed.
24.Instantiating a Bean
25.Listing the Property Names of a Bean
26.Getting and Setting a Property of a Bean
27.Get and set the value of a property in a bean using Expression and Statement
28.Get and set an Object type property
29.gets and sets a primitive type property
30.gets and sets an array type property
31.Serializing a Bean to XML: XMLEncoder only persists the value of public properties.
32.Deserializing a Bean from XML
33.Preventing a Bean Property from Being Serialized to XML
34.Serializing an Immutable Bean Property to XML
35.Listening for a Property Change Event: A property change event is fired when a bound property is changed.
36.Listening for a Vetoable Property Change Event
37.Read bean's property value
38.Saving and restoring the state of a pretend CAD systemSaving and restoring the state of a pretend CAD system
39.An extension of ArrayList that provides some handy utilities for working with JavaBeans
40.An extension of Vector that provides some handy utilities for working with JavaBeans
41.extends SimpleBeanInfo
42.Get and set properties on a bean
43.Bean Utility
44.Is JavaBean Compliant Setter
45.This program demonstrates the use of an XML encoder and decoder to save and restore a frame.
46.This program demonstrates various persistence delegates.
47.Event Tracer