com.hp.hpl.jena.ontology.impl.MaxCardinalityRestrictionImpl Maven / Gradle / Ivy
/*****************************************************************************
* Source code information
* -----------------------
* Original author Ian Dickinson, HP Labs Bristol
* Author email [email protected]
* Package Jena 2
* Web http://sourceforge.net/projects/jena/
* Created 08-May-2003
* Filename $RCSfile: MaxCardinalityRestrictionImpl.java,v $
* Revision $Revision: 1.2 $
* Release status $State: Exp $
*
* Last modified on $Date: 2009/10/06 13:04:42 $
* by $Author: ian_dickinson $
*
* (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
* (see footer for full conditions)
*****************************************************************************/
// Package
///////////////
package com.hp.hpl.jena.ontology.impl;
// Imports
///////////////
import com.hp.hpl.jena.enhanced.*;
import com.hp.hpl.jena.graph.*;
import com.hp.hpl.jena.ontology.*;
/**
*
* Implementation of the max cardinality restriction abstraction.
*
*
* @author Ian Dickinson, HP Labs
* (email)
* @version CVS $Id: MaxCardinalityRestrictionImpl.java,v 1.2 2009/10/06 13:04:42 ian_dickinson Exp $
*/
public class MaxCardinalityRestrictionImpl
extends RestrictionImpl
implements MaxCardinalityRestriction
{
// Constants
//////////////////////////////////
// Static variables
//////////////////////////////////
/**
* A factory for generating MaxCardinalityRestriction facets from nodes in enhanced graphs.
* Note: should not be invoked directly by user code: use
* {@link com.hp.hpl.jena.rdf.model.RDFNode#as as()} instead.
*/
@SuppressWarnings("hiding")
public static Implementation factory = new Implementation() {
@Override
public EnhNode wrap( Node n, EnhGraph eg ) {
if (canWrap( n, eg )) {
return new MaxCardinalityRestrictionImpl( n, eg );
}
else {
throw new ConversionException( "Cannot convert node " + n + " to MaxCardinalityRestriction");
}
}
@Override
public boolean canWrap( Node node, EnhGraph eg ) {
// node will support being a MaxCardinalityRestriction facet if it has rdf:type owl:Restriction or equivalent
// and the combination of owl:onProperty and owl:cardinality (or equivalents)
Profile profile = (eg instanceof OntModel) ? ((OntModel) eg).getProfile() : null;
return (profile != null) && profile.isSupported( node, eg, MaxCardinalityRestriction.class );
}
};
// Instance variables
//////////////////////////////////
// Constructors
//////////////////////////////////
/**
*
* Construct a max cardinality restriction node represented by the given node in the given graph.
*
*
* @param n The node that represents the resource
* @param g The enh graph that contains n
*/
public MaxCardinalityRestrictionImpl( Node n, EnhGraph g ) {
super( n, g );
}
// External signature methods
//////////////////////////////////
// maxCardinality
/**
* Assert that this restriction restricts the property to have the given
* maximum cardinality. Any existing statements for maxCardinality
* will be removed.
* @param cardinality The maximum cardinality of the restricted property
* @exception OntProfileException If the {@link Profile#MAX_CARDINALITY()} property is not supported in the current language profile.
*/
public void setMaxCardinality( int cardinality ) {
setPropertyValue( getProfile().MAX_CARDINALITY(), "MAX_CARDINALITY", getModel().createTypedLiteral( cardinality ) );
}
/**
* Answer the maximum cardinality of the restricted property.
* @return The maximum cardinality of the restricted property
* @exception OntProfileException If the {@link Profile#MAX_CARDINALITY()} property is not supported in the current language profile.
*/
public int getMaxCardinality() {
return objectAsInt( getProfile().MAX_CARDINALITY(), "MAX_CARDINALITY" );
}
/**
* Answer true if this property restriction has the given maximum cardinality.
* @param cardinality The cardinality to test against
* @return True if the given cardinality is the max cardinality of the restricted property in this restriction
* @exception OntProfileException If the {@link Profile#MAX_CARDINALITY()} property is not supported in the current language profile.
*/
public boolean hasMaxCardinality( int cardinality ) {
return hasPropertyValue( getProfile().MAX_CARDINALITY(), "MAX_CARDINALITY", getModel().createTypedLiteral( cardinality ) );
}
/**
* Remove the statement that this restriction has the given maximum cardinality
* for the restricted property. If this statement
* is not true of the current model, nothing happens.
* @param cardinality A max cardinality value to be removed from this restriction
*/
public void removeMaxCardinality( int cardinality ) {
removePropertyValue( getProfile().MAX_CARDINALITY(), "MAX_CARDINALITY", getModel().createTypedLiteral( cardinality ) );
}
// Internal implementation methods
//////////////////////////////////
//==============================================================================
// Inner class definitions
//==============================================================================
}
/*
(c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
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notice, this list of conditions and the following disclaimer in the
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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*/
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