01: /*
02: (c) Copyright 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: All rights reserved - see end of file.
04: $Id: BadObjectException.java,v 1.4 2008/01/02 12:05:51 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.assembler;
08:
09: import com.hp.hpl.jena.assembler.exceptions.AssemblerException;
10: import com.hp.hpl.jena.rdf.model.*;
11:
12: /**
13: Exception used to report that the object of a statement is not a Resource.
14: The subject of the exception is treated as the root object. The nature of the
15: unsuitability is (currently) not described.
16:
17: @author kers
18: */
19: public class BadObjectException extends AssemblerException {
20: protected final RDFNode object;
21:
22: public BadObjectException(Statement s) {
23: super (s.getSubject(), makeMessage(s));
24: this .object = s.getObject();
25: }
26:
27: private static String makeMessage(Statement s) {
28: RDFNode subject = s.getObject();
29: return "the " + typeOf(subject) + " " + nice(subject)
30: + " is unsuitable as the object of a "
31: + nice(s.getPredicate()) + " statement";
32: }
33:
34: private static String typeOf(RDFNode x) {
35: return x.isAnon() ? "bnode" : x.isLiteral() ? "literal"
36: : "resource";
37: }
38:
39: public RDFNode getObject() {
40: return object;
41: }
42: }
43:
44: /*
45: * (c) Copyright 2006, 2007, 2008 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: * 1. Redistributions of source code must retain the above copyright
52: * notice, this list of conditions and the following disclaimer.
53: * 2. Redistributions in binary form must reproduce the above copyright
54: * notice, this list of conditions and the following disclaimer in the
55: * documentation and/or other materials provided with the distribution.
56: * 3. The name of the author may not be used to endorse or promote products
57: * derived from this software without specific prior written permission.
58: *
59: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
60: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
61: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
62: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
63: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
64: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
65: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
66: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
67: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
68: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
69: */
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