com.ibm.research.rdf.store.cmd.GeneratePredicateMappings.java Source code

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Here is the source code for com.ibm.research.rdf.store.cmd.GeneratePredicateMappings.java

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/******************************************************************************
 * Copyright (c) 2015 IBM Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *****************************************************************************/
package com.ibm.research.rdf.store.cmd;

import java.io.BufferedOutputStream;
import java.io.PrintStream;
import java.sql.Connection;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.ibm.research.rdf.store.Context;
import com.ibm.research.rdf.store.StoreManager;
import com.ibm.research.rdf.store.Store.Backend;
import com.ibm.research.rdf.store.jena.RdfStoreException;

/**
 * Command for Generating predicate mappings
 * 
 * @author prsahoo
 * 
 */
public class GeneratePredicateMappings extends AbstractRdfCommand {

    private static final Log log = LogFactory.getLog(GeneratePredicateMappings.class);

    @Override
    public void doWork(Connection conn) {
        // TODO Auto-generated method stub
        try {

            PrintStream ps = new PrintStream(new BufferedOutputStream(System.out, 1000000));

            StoreManager.generatePredicateMappings(conn, Backend.valueOf(params.get("-backend")),
                    params.get("-schema"), storeName, ps, Context.defaultContext);
            ps.close();

        } catch (RdfStoreException e) {
            log.error(e);
            System.out.println(e.getLocalizedMessage());
        } catch (Exception e) {
            log.error(e);
            System.out.println(e.getLocalizedMessage());
        }
    }

    public static void main(String[] args) {

        AbstractRdfCommand cmd = new GeneratePredicateMappings();
        cmd.runCmd(args, "genpredicatemapping", null);
    }

}