/*
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.spo;
/**
* Factory for the single element <code>byte[]</code> used for the value of an
* RDF Statement in one of the statement indices.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
*/
public class RDFValueFactory {
private final static byte[][] table = createStaticByteArrayTable();
private static byte[][] createStaticByteArrayTable() {
final byte[][] table = new byte[256][];
for (int i = 0; i < 256; i++) {
table[i] = new byte[] { (byte) i };
}
return table;
}
/**
* Return the B+Tree value for an RDF Statement given its byte value.
*
* @param i
* The byte value of the Statement.
*
* @return A byte[] whose sole element is that byte value.
*/
static public byte[] getValue(final byte i) {
return table[i];
}
}