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package org.linkeddatafragments.datasource.tdb;

import org.linkeddatafragments.datasource.DataSourceBase;
import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
import org.linkeddatafragments.fragments.IFragmentRequestParser;
import org.linkeddatafragments.fragments.tpf.TPFRequestParserForJenaBackends;

import java.io.File;

/**
 * Experimental Jena TDB-backed data source of Basic Linked Data Fragments.
 *
 * @author Bart Hanssens
 * @author Olaf Hartig
 */
public class JenaTDBDataSource extends DataSourceBase {

    /**
     * The request processor
     *
     */
    protected final JenaTDBBasedRequestProcessorForTPFs requestProcessor;

    @Override
    public IFragmentRequestParser getRequestParser()
    {
        return TPFRequestParserForJenaBackends.getInstance();
    }

    @Override
    public IFragmentRequestProcessor getRequestProcessor()
    {
        return requestProcessor;
    }

    /**
     * Constructor
     *
     * @param title
     * @param description
     * @param tdbdir directory used for TDB backing
     */
    public JenaTDBDataSource(String title, String description, File tdbdir) {
        super(title, description);
        requestProcessor = new JenaTDBBasedRequestProcessorForTPFs( tdbdir );
    }
}