removestatementsrdfschemarepository.java

这是外国一个开源推理机

/*  Sesame - Storage and Querying architecture for RDF and RDF Schema
 *  Copyright (C) 2001-2005 Aduna
 *
 *  Contact: 
 *  	Aduna
 *  	Prinses Julianaplein 14 b
 *  	3817 CS Amersfoort
 *  	The Netherlands
 *  	tel. [phone]
 *  	fax. [phone]
 *
 *  	http://aduna.biz/
 *  	http://www.openrdf.org/
 *  
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.openrdf.sesame.sail.test.benchmark.tests;

import java.util.List;

import org.openrdf.model.Resource;
import org.openrdf.model.URI;
import org.openrdf.model.Value;

import org.openrdf.sesame.sail.RdfSchemaRepository;
import org.openrdf.sesame.sail.StatementIterator;
import org.openrdf.sesame.sail.test.benchmark.pools.RdfSchemaRepositoryPool;

/**
 * Tests performance of
 * org.openrdf.sesame.sail.RdfSchemaRepository.removeStatements.
 *
 * @author Peter van 't Hof.
 * @version $Revision: 1.4 $
 */
public class RemoveStatementsRdfSchemaRepository extends RemoveStatements {

/*----------+
| Variables |
+----------*/
	// RdfSchemaRepository to test performance of.
	protected RdfSchemaRepository _rdfSchemaRepository;

/*-------------+
| Constructors |
+-------------*/
	/**
	 * Creates a new benchmark test which tests
	 * org.openrdf.sesame.sail.RdfSchemaRepository.removeStatements.
	 *
	 * @param rdfSchemaRepository RdfSchemaRepository to test.
	 */
	public RemoveStatementsRdfSchemaRepository
		(RdfSchemaRepository rdfSchemaRepository) {

		super(rdfSchemaRepository);

		_rdfSchemaRepository = rdfSchemaRepository;
	}

/*--------+
| Methods |
+--------*/
	protected StatementIterator _getStatements(
			Resource subject, URI predicate, Value object)
	{
		return _rdfSchemaRepository.getExplicitStatements(subject, predicate, object);
	}
	
	protected List _getStatements() {
		return RdfSchemaRepositoryPool.explicitStatements;
	}

	protected List _getNoStatements() {
		return RdfSchemaRepositoryPool.noExplicitStatements;
	}
}