/*
 * (c) Copyright 2010 Epimorphics Ltd.
 * All rights reserved.
 * [See end of file]
 */

package arq.examples.update;

import org.openjena.riot.RiotWriter ;

import com.hp.hpl.jena.sparql.modify.request.Target ;
import com.hp.hpl.jena.sparql.modify.request.UpdateCreate ;
import com.hp.hpl.jena.sparql.modify.request.UpdateDrop ;
import com.hp.hpl.jena.sparql.modify.request.UpdateLoad ;
import com.hp.hpl.jena.sparql.sse.SSE ;
import com.hp.hpl.jena.update.GraphStore ;
import com.hp.hpl.jena.update.GraphStoreFactory ;
import com.hp.hpl.jena.update.UpdateAction ;
import com.hp.hpl.jena.update.UpdateFactory ;
import com.hp.hpl.jena.update.UpdateRequest ;

/** Build an update request up out of indvidiual Update objects, not by parsing.
 *  This is quite low-level.
 *  See UpdateExecuteOperations for ways to build the request up from strings. 
 *  These two approaches can be mixed.
 */

public class UpdateProgrammatic
{
    public static void main(String []args)
    {
        GraphStore graphStore = GraphStoreFactory.create() ;
        
        UpdateRequest request = UpdateFactory.create() ;
        
        request.add(new UpdateDrop(Target.ALL)) ;
        request.add(new UpdateCreate("http://example/g2")) ;
        request.add(new UpdateLoad("file:etc/update-data.ttl", "http://example/g2")) ;
        UpdateAction.execute(request, graphStore) ;
        
        System.out.println("# Debug format");
        SSE.write(graphStore) ;
        
        System.out.println();
        
        System.out.println("# N-Quads: S P O G") ;
        RiotWriter.writeNQuads(System.out, graphStore) ;

    }
}


/*
 * (c) Copyright 2010 Epimorphics Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */