/*
* (c) Copyright 2008, 2009 Hewlett-Packard Development Company, LP
* (c) Copyright 2010 Epimorphics Ltd.
* All rights reserved.
* [See end of file]
*/
package tdb.examples;
import com.hp.hpl.jena.query.Dataset ;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.util.FileManager;
import com.hp.hpl.jena.assembler.Assembler;
import com.hp.hpl.jena.shared.JenaException;
import com.hp.hpl.jena.sparql.core.assembler.DatasetAssemblerVocab;
import com.hp.hpl.jena.sparql.util.TypeNotUniqueException;
import com.hp.hpl.jena.sparql.util.graph.GraphUtils;
import com.hp.hpl.jena.tdb.assembler.VocabTDB;
/**
* Examples of finding an assembler for a TDB model in a larger collection
* of descriptions in a single file.
*/
public class ExTDB3
{
public static void main(String... argv)
{
String assemblerFile = "Store/tdb-assembler.ttl" ;
// Find a particular description in the file where there are several:
Model spec = FileManager.get().loadModel(assemblerFile) ;
// Find the right starting point for the description in some way.
Resource root = null ;
if ( false )
// If you know the Resource URI:
root = spec.createResource("http://example/myChoiceOfURI" );
else
{
// Alternatively, look for the a single resource of the right type.
try {
// Find the required description - the file can contain descriptions of many different types.
root = GraphUtils.findRootByType(spec, VocabTDB.tDatasetTDB) ;
if ( root == null )
throw new JenaException("Failed to find a suitable root") ;
} catch (TypeNotUniqueException ex)
{ throw new JenaException("Multiple types for: "+DatasetAssemblerVocab.tDataset) ; }
}
Dataset ds = (Dataset)Assembler.general.open(root) ;
}
}
/*
* (c) Copyright 2008, 2009 Hewlett-Packard Development Company, LP
* (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.
*/