JavaBean: BeanContextSupport : Java Beans « Development Class « Java

Java
1. 2D Graphics GUI
2. 3D
3. Advanced Graphics
4. Ant
5. Apache Common
6. Chart
7. Collections Data Structure
8. Database SQL JDBC
9. Design Pattern
10. Development Class
11. Email
12. Event
13. File Input Output
14. Game
15. Hibernate
16. J2EE
17. J2ME
18. JDK 6
19. JSP
20. JSTL
21. Language Basics
22. Network Protocol
23. PDF RTF
24. Regular Expressions
25. Security
26. Servlets
27. Spring
28. Swing Components
29. Swing JFC
30. SWT JFace Eclipse
31. Threads
32. Tiny Application
33. Velocity
34. Web Services SOA
35. XML
Microsoft Office Word 2007 Tutorial
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
C# / C Sharp
C# / CSharp Tutorial
ASP.Net
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
PHP
Python
SQL Server / T-SQL
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Java » Development Class » Java BeansScreenshots 
JavaBean: BeanContextSupport
JavaBean: BeanContextSupport

/*
 * 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;

/**
 * A test program that adds a bean to a beancontext, and reports on various
 * aspects of the context's membership state. This program also shows that a
 * bean's getBeanContext() method can be called to get a reference to its
 * enclosing context.
 */
public class Example1 {
  private static BeanContextSupport context = new BeanContextSupport()// The
                                      // BeanContext

  private static BeanContextChildSupport bean = new BeanContextChildSupport()// The
                                         // JavaBean

  public static void main(String[] args) {
    report();

    // Add the bean to the context
    System.out.println("Adding bean to context...");
    context.add(bean);

    report();
  }

  private static void report() {
    // Print out a report of the context's membership state.
    System.out.println("=============================================");

    // Is the context empty?
    System.out.println("Is the context empty? " + context.isEmpty());

    // Has the context been set for the child bean?
    boolean result = (bean.getBeanContext() != null);
    System.out.println("Does the bean have a context yet? " + result);

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

    // Is the specific bean a member of the context?
    System.out.println("Is the bean a member of the context? "
        + context.contains(bean));

    // Equality test
    if (bean.getBeanContext() != null) {
      boolean isEqual = (bean.getBeanContext() == context)// true means
                                  // both
                                  // references
                                  // point to
                                  // the same
                                  // object
      System.out.println("Contexts are the same? " + isEqual);
    }
    System.out.println("=============================================");
  }
}

           
       
Related examples in the same category
1. JavaBean: Test program that adds 100 beans to a contextJavaBean: Test program that adds 100 beans to a context
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. Property Test
8. Introspecting a BeanIntrospecting a Bean
9. Saving and restoring the state of a pretend CAD systemSaving and restoring the state of a pretend CAD system
w_w__w_.__j_ava2s.__c_o__m_ | Contact Us
Copyright 2003 - 08 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.