samples/friendpackage/src/implpkg/Accessor.java
author Jaroslav Tulach <jtulach@netbeans.org>
Sat, 14 Jun 2008 09:50:50 +0200
changeset 6 b577ee7fcf67
parent 3 b44baa125b38
child 35 ecab95a52f10
permissions -rw-r--r--
example with conditional usage of an API
     1 /*
     2  *                 Sun Public License Notice
     3  * 
     4  * The contents of this file are subject to the Sun Public License
     5  * Version 1.0 (the "License"). You may not use this file except in
     6  * compliance with the License. A copy of the License is available at
     7  * http://www.sun.com/
     8  * 
     9  * The Original Code is NetBeans. The Initial Developer of the Original
    10  * Code is Jaroslav Tulach. Portions Copyright 2007 Jaroslav Tulach. 
    11  * All Rights Reserved.
    12  */
    13 
    14 package implpkg;
    15 
    16 import apipkg.Item;
    17 import javax.swing.event.ChangeListener;
    18 
    19 /**
    20  *
    21  * @author Jaroslav Tulach
    22  */
    23 // BEGIN: design.less.friend.Accessor
    24 public abstract class Accessor {
    25     public static Accessor DEFAULT;
    26     static {
    27         try {
    28             Class.forName(Item.class.getName(), true, Item.class.getClassLoader());
    29         } catch (Exception ex) {
    30             ex.printStackTrace();
    31         }
    32     }
    33     
    34     public Accessor() {
    35     }
    36 
    37     protected abstract Item newItem();
    38     protected abstract void addChangeListener(Item item, ChangeListener l);
    39 }
    40 // END: design.less.friend.Accessor