001: /*****************************************************************************
002: * Source code information
003: * -----------------------
004: * Original author Ian Dickinson, HP Labs Bristol
005: * Author email Ian.Dickinson@hp.com
006: * Package Jena 2
007: * Web http://sourceforge.net/projects/jena/
008: * Created 01-Apr-2003
009: * Filename $RCSfile: TransitivePropertyImpl.java,v $
010: * Revision $Revision: 1.10 $
011: * Release status $State: Exp $
012: *
013: * Last modified on $Date: 2008/01/02 12:08:03 $
014: * by $Author: andy_seaborne $
015: *
016: * (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
017: * (see footer for full conditions)
018: *****************************************************************************/package com.hp.hpl.jena.ontology.impl;
019:
020: // Imports
021: ///////////////
022: import com.hp.hpl.jena.enhanced.*;
023: import com.hp.hpl.jena.graph.*;
024: import com.hp.hpl.jena.ontology.*;
025:
026: /**
027: * <p>
028: * Implementation of the transitive property abstraction
029: * </p>
030: *
031: * @author Ian Dickinson, HP Labs
032: * (<a href="mailto:Ian.Dickinson@hp.com" >email</a>)
033: * @version CVS $Id: TransitivePropertyImpl.java,v 1.10 2008/01/02 12:08:03 andy_seaborne Exp $
034: */
035: public class TransitivePropertyImpl extends ObjectPropertyImpl
036: implements TransitiveProperty {
037: // Constants
038: //////////////////////////////////
039:
040: // Static variables
041: //////////////////////////////////
042:
043: /**
044: * A factory for generating TransitiveProperty facets from nodes in enhanced graphs.
045: * Note: should not be invoked directly by user code: use
046: * {@link com.hp.hpl.jena.rdf.model.RDFNode#as as()} instead.
047: */
048: public static Implementation factory = new Implementation() {
049: public EnhNode wrap(Node n, EnhGraph eg) {
050: if (canWrap(n, eg)) {
051: return new TransitivePropertyImpl(n, eg);
052: } else {
053: throw new ConversionException("Cannot convert node "
054: + n + " to TransitiveProperty");
055: }
056: }
057:
058: public boolean canWrap(Node node, EnhGraph eg) {
059: // node will support being an TransitiveProperty facet if it has rdf:type owl:TransitiveProperty or equivalent
060: Profile profile = (eg instanceof OntModel) ? ((OntModel) eg)
061: .getProfile()
062: : null;
063: return (profile != null)
064: && profile.isSupported(node, eg,
065: TransitiveProperty.class);
066: }
067: };
068:
069: // Instance variables
070: //////////////////////////////////
071:
072: // Constructors
073: //////////////////////////////////
074:
075: /**
076: * <p>
077: * Construct a transitive property node represented by the given node in the given graph.
078: * </p>
079: *
080: * @param n The node that represents the resource
081: * @param g The enh graph that contains n
082: */
083: public TransitivePropertyImpl(Node n, EnhGraph g) {
084: super (n, g);
085: }
086:
087: // External signature methods
088: //////////////////////////////////
089:
090: // Internal implementation methods
091: //////////////////////////////////
092:
093: //==============================================================================
094: // Inner class definitions
095: //==============================================================================
096:
097: }
098:
099: /*
100: (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
101: All rights reserved.
102:
103: Redistribution and use in source and binary forms, with or without
104: modification, are permitted provided that the following conditions
105: are met:
106:
107: 1. Redistributions of source code must retain the above copyright
108: notice, this list of conditions and the following disclaimer.
109:
110: 2. Redistributions in binary form must reproduce the above copyright
111: notice, this list of conditions and the following disclaimer in the
112: documentation and/or other materials provided with the distribution.
113:
114: 3. The name of the author may not be used to endorse or promote products
115: derived from this software without specific prior written permission.
116:
117: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
118: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
119: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
120: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
121: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
122: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
123: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
124: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
125: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
126: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
127: */
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