/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.bigdata.rdf.internal;
import com.bigdata.rdf.internal.impl.literal.AbstractLiteralIV;
import com.bigdata.rdf.model.BigdataLiteral;
/**
*
* Utility IV to generate IVs for URIs in the form of http://example.org/value/0000513
* where the localName is in integer printed with fixed width padding.
*
* You should extend this class with implementation for specific instances of URIs that follow
* this form such as: http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID_000234 would be
* created as:
* <code>
* InlineFixedWidthIntegerURIHandler handler = new InlineFixedWidthIntegerURIHandler("http://rdf.ncbi.nlm.nih.gov/pubchem/compound/",6);
* </code>
*
* @author beebs
*/
public class InlineFixedWidthIntegerURIHandler extends
InlineSignedIntegerURIHandler {
private int fixedWidth = 0;
public InlineFixedWidthIntegerURIHandler(final String namespace, final int fixedWidth) {
super(namespace);
this.fixedWidth = fixedWidth;
}
@Override
@SuppressWarnings("rawtypes")
protected AbstractLiteralIV createInlineIV(String localName) {
if (localName == null) {
return null;
}
final String intValue = localName;
return super.createInlineIV(intValue);
}
@Override
public String getLocalNameFromDelegate(
AbstractLiteralIV<BigdataLiteral, ?> delegate) {
final String intStr = super.getLocalNameFromDelegate(delegate);
final int intVal = Integer.parseInt(intStr);
final String localName = String.format("%0" + fixedWidth + "d", intVal);
return localName;
}
}