org.eclipse.rdf4j.sail.SailConnectionQuery Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rdf4j-sail-spin Show documentation

The SPIN SAIL adds constraint checking and inferencing using SPIN to a base SAIL.

There is a newer version: 3.7.7

/*******************************************************************************
 * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *******************************************************************************/
package org.eclipse.rdf4j.sail;

import org.eclipse.rdf4j.query.algebra.TupleExpr;
import org.eclipse.rdf4j.query.explanation.Explanation;
import org.eclipse.rdf4j.query.impl.AbstractParserQuery;
import org.eclipse.rdf4j.query.parser.ParsedQuery;

/**
 * @author Arjohn Kampman
 */
public abstract class SailConnectionQuery extends AbstractParserQuery {

	private final SailConnection con;

	protected SailConnectionQuery(ParsedQuery parsedQuery, SailConnection con) {
		super(parsedQuery);
		this.con = con;
	}

	protected SailConnection getSailConnection() {
		return con;
	}

	@Override
	public Explanation explain(Explanation.Level level) {

		int timeout = DEFAULT_EXPLANATION_EXECUTION_TIMEOUT;
		if (getMaxExecutionTime() > 0) {
			timeout = getMaxExecutionTime();
		}

		TupleExpr tupleExpr = getParsedQuery().getTupleExpr();

		return con.explain(level, tupleExpr, getActiveDataset(), getBindings(), getIncludeInferred(), timeout);

	}
}