01: /*
02: (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: [See end of file]
04: $Id: NodeVisitor.java,v 1.9 2008/01/02 12:06:55 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.graph;
08:
09: import com.hp.hpl.jena.graph.impl.*;
10: import com.hp.hpl.jena.rdf.model.*;
11:
12: /**
13: The NodeVisitor interface is used by Node::visitWith so that an application
14: can have type-dispatch on the class of a Node.
15:
16: @author hedgehog
17: */
18: public interface NodeVisitor {
19: Object visitAny(Node_ANY it);
20:
21: Object visitBlank(Node_Blank it, AnonId id);
22:
23: Object visitLiteral(Node_Literal it, LiteralLabel lit);
24:
25: Object visitURI(Node_URI it, String uri);
26:
27: Object visitVariable(Node_Variable it, String name);
28: }
29:
30: /*
31: (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
32: All rights reserved.
33:
34: Redistribution and use in source and binary forms, with or without
35: modification, are permitted provided that the following conditions
36: are met:
37:
38: 1. Redistributions of source code must retain the above copyright
39: notice, this list of conditions and the following disclaimer.
40:
41: 2. Redistributions in binary form must reproduce the above copyright
42: notice, this list of conditions and the following disclaimer in the
43: documentation and/or other materials provided with the distribution.
44:
45: 3. The name of the author may not be used to endorse or promote products
46: derived from this software without specific prior written permission.
47:
48: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
49: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
51: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
52: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58: */
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