KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > hp > hpl > jena > rdf > listeners > ObjectListener


1 /*
2   (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3   [See end of file]
4   $Id: ObjectListener.java,v 1.6 2005/02/21 12:13:24 andy_seaborne Exp $
5 */
6
7 package com.hp.hpl.jena.rdf.listeners;
8
9 import com.hp.hpl.jena.rdf.model.*;
10 import java.util.*;
11
12 /**
13     Listener that funnels all the changes into add/removed(Object) x, ie, leaves
14     discrimination to be done on the type of object added or removed.
15     
16     @author kers
17 */
18 public class ObjectListener implements ModelChangedListener
19     {
20     /**
21         Override this to track all the objects added; each object will be a Statement, a
22         Statement [], a List (Statement), an Iterator (Statement), or a Model.
23     */
24     public void added( Object JavaDoc x ) {}
25     /**
26         Override this to track all the objects removed; each object will be a Statement, a
27         Statement [], a List (Statement), an Iterator (Statement), or a Model.
28     */
29     public void removed( Object JavaDoc x ) {}
30 /* */
31     public void addedStatement( Statement s ) { added( s ); }
32     public void addedStatements( Statement [] statements ) { added( statements ); }
33     public void addedStatements( List statements ) { added( statements ); }
34     public void addedStatements( StmtIterator statements ) { added( statements ); }
35     public void addedStatements( Model m ) { added( m ); }
36     public void removedStatement( Statement s ) { removed( s ); }
37     public void removedStatements( Statement [] statements ) { removed( statements ); }
38     public void removedStatements( List statements ) { removed( statements ); }
39     public void removedStatements( StmtIterator statements ) { removed( statements ); }
40     public void removedStatements( Model m ) { removed( m ); }
41     public void notifyEvent( Model m, Object JavaDoc event ) {}
42     }
43
44 /*
45     (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
46     All rights reserved.
47
48     Redistribution and use in source and binary forms, with or without
49     modification, are permitted provided that the following conditions
50     are met:
51
52     1. Redistributions of source code must retain the above copyright
53        notice, this list of conditions and the following disclaimer.
54
55     2. Redistributions in binary form must reproduce the above copyright
56        notice, this list of conditions and the following disclaimer in the
57        documentation and/or other materials provided with the distribution.
58
59     3. The name of the author may not be used to endorse or promote products
60        derived from this software without specific prior written permission.
61
62     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
63     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
64     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
65     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
66     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
67     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
68     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
69     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
70     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
71     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
72 */
Popular Tags