Package arq.examples.update

Source Code of arq.examples.update.UpdateProgrammatic

/*
* (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.
*/
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