ResetRepository.java

/*******************************************************************************
 * Copyright (c) 2007 Cambridge Semantics Incorporated.
 * 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:
 *     Cambridge Semantics Incorporated
 *******************************************************************************/
package org.openanzo.client.sample;

import org.openanzo.client.AnzoClient;
import org.openanzo.client.AnzoClientConfigurationFactory;
import org.openanzo.rdf.RDFFormat;
import org.openanzo.rdf.utils.ReadWriteUtils;
import org.openanzo.rdf.utils.SmartEncodingInputStream;

/**
 * 
 * This simple example instantiates a client AnzoClient that connects to the server. This example works against the ready-to-run standalone server.
 * <p>
 * In this example, show how to reset the repository. The features is useful in testing, but is not meant for use in production environments.
 * <p>
 * 
 * @author Ben Szekely ( <a href="mailto:ben@cambridgesemantics.com">ben@cambridgesemantics.com </a>
 * 
 */
public class ResetRepository {
    /**
     * Test reset repository
     * 
     * @param args
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {

        AnzoClient anzoClient = null;

        // use a try-finally to make sure the anzoClients are closed properly
        try {

            // prepare the configuration for the client
            String username = "default";
            String password = "123";
            String host = "localhost";
            int port = 61616;
            boolean useSsl = false;
            // instantiate a anzo client
            anzoClient = new AnzoClient(AnzoClientConfigurationFactory.createJMSConfiguration(username, password, host, port, useSsl));
            // connect the client
            anzoClient.connect();
            anzoClient.reset(ReadWriteUtils.loadStatements(SmartEncodingInputStream.createSmartReader(ResetRepository.class.getClassLoader().getResourceAsStream("initialize.trig")), RDFFormat.TRIG, ""), null);

            System.err.println("The repository has been reset.");

        } finally {
            if (anzoClient != null)
                anzoClient.close();
        }
    }
}