/**
The Notice below must appear in each file of the Source Code of any
copy you distribute of the Licensed Product. Contributors to any
Modifications may add their own copyright notices to identify their
own contributions.
License:
The contents of this file are subject to the CognitiveWeb Open Source
License Version 1.1 (the License). You may not copy or use this file,
in either source code or executable form, except in compliance with
the License. You may obtain a copy of the License from
http://www.CognitiveWeb.org/legal/license/
Software distributed under the License is distributed on an AS IS
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and limitations
under the License.
Copyrights:
Portions created by or assigned to CognitiveWeb are Copyright
(c) 2003-2003 CognitiveWeb. All Rights Reserved. Contact
information for CognitiveWeb is available at
http://www.CognitiveWeb.org
Portions Copyright (c) 2002-2003 Bryan Thompson.
Acknowledgements:
Special thanks to the developers of the Jabber Open Source License 1.0
(JOSL), from which this License was derived. This License contains
terms that differ from JOSL.
Special thanks to the CognitiveWeb Open Source Contributors for their
suggestions and support of the Cognitive Web.
Modifications:
*/
/*
* Created on Apr 16, 2008
*/
package com.bigdata.rdf.model;
import org.openrdf.model.URI;
import org.openrdf.model.util.URIUtil;
/**
* A URI. Use {@link BigdataValueFactory} to create instances of this class.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class BigdataURIImpl extends BigdataResourceImpl implements BigdataURI {
/**
*
*/
private static final long serialVersionUID = 3018590380571802474L;
private final String uriString;
/** lazily assigned. */
private int indexOf = -1;
// public BigdataURIImpl(String uriString) {
//
// this(null, uriString);
//
// }
/**
* Used by {@link BigdataValueFactoryImpl}.
*/
BigdataURIImpl(final BigdataValueFactory valueFactory,
final String uriString) {
super(valueFactory, null);
if (uriString == null)
throw new IllegalArgumentException();
if (uriString.indexOf(':') == -1) {
throw new IllegalArgumentException(uriString);
}
this.uriString = uriString;
}
public String toString() {
return uriString;
}
public String getNamespace() {
if (indexOf == -1) {
indexOf = URIUtil.getLocalNameIndex(uriString);
}
return uriString.substring(0, indexOf);
}
public int getNamespaceLength() {
if(indexOf == -1) {
indexOf = URIUtil.getLocalNameIndex(uriString);
}
return indexOf;
}
public int getLocalNameLength() {
if(indexOf == -1) {
indexOf = URIUtil.getLocalNameIndex(uriString);
}
return uriString.length() - (indexOf + 1);
}
public String getLocalName() {
if (indexOf == -1) {
indexOf = URIUtil.getLocalNameIndex(uriString);
}
return uriString.substring(indexOf);
}
public String stringValue() {
return uriString;
}
final public boolean equals(final Object o) {
if (!(o instanceof URI))
return false;
return equals((URI)o);
}
final public boolean equals(final URI o) {
if (this == o)
return true;
if (o == null)
return false;
if ((o instanceof BigdataValue) //
&& isRealIV()
&& ((BigdataValue)o).isRealIV()
&& ((BigdataValue) o).getValueFactory() == getValueFactory()) {
final boolean equals = getIV().equals(((BigdataValue) o).getIV());
return equals;
}
return uriString.equals(o.stringValue());
}
final public int hashCode() {
return uriString.hashCode();
}
}