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Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, SPARQL and includes a rule-based inference engine.
/*
(c) Copyright 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
All rights reserved - see end of file.
$Id: TestUnionModelAssembler.java,v 1.10 2009/01/27 10:01:16 chris-dollin Exp $
*/
package com.hp.hpl.jena.assembler.test;
import java.util.*;
import com.hp.hpl.jena.assembler.*;
import com.hp.hpl.jena.assembler.assemblers.*;
import com.hp.hpl.jena.graph.Graph;
import com.hp.hpl.jena.graph.compose.*;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.shared.AddDeniedException;
public class TestUnionModelAssembler extends AssemblerTestBase
{
public TestUnionModelAssembler( String name )
{ super( name ); }
@Override protected Class getAssemblerClass()
{ return UnionModelAssembler.class; }
public void testUnionModelAssemblerType()
{ testDemandsMinimalType( new UnionModelAssembler(), JA.UnionModel ); }
public void testUnionVocabulary()
{
assertSubclassOf( JA.UnionModel, JA.Model );
assertDomain( JA.UnionModel, JA.subModel );
assertRange( JA.Model, JA.subModel );
assertDomain( JA.UnionModel, JA.rootModel );
assertRange( JA.Model, JA.rootModel );
}
public void testCreatesMultiUnion()
{
Resource root = resourceInModel( "x rdf:type ja:UnionModel" );
Assembler a = new UnionModelAssembler();
Model m = a.openModel( root );
assertInstanceOf( MultiUnion.class, m.getGraph() );
checkImmutable( m );
}
private void checkImmutable( Model m )
{
try { m.add( statement( "S P O" ) ); fail( "should be immutable" ); }
catch (AddDeniedException e) { pass(); }
}
static class SmudgeAssembler extends AssemblerBase
{
Map map = new HashMap();
public SmudgeAssembler add( String name, Model m )
{
map.put( resource( name ), m );
return this;
}
@Override
public Model openModel( Resource root, Mode mode )
{ return (Model) open( this, root, mode ); }
@Override
public Object open( Assembler a, Resource root, Mode irrelevant )
{ return map.get( root ); }
}
public void testCreatesUnionWithSubModels()
{
Resource root = resourceInModel( "x rdf:type ja:UnionModel; x ja:subModel A; x ja:subModel B" );
Assembler a = new UnionModelAssembler();
Model modelA = model( "" ), modelB = model( "" );
Set expected = new HashSet(); expected.add( modelA.getGraph() ); expected.add( modelB.getGraph() );
Assembler mock = new SmudgeAssembler().add( "A", modelA ).add( "B", modelB );
Model m = (Model) a.open( mock, root );
assertInstanceOf( MultiUnion.class, m.getGraph() );
MultiUnion mu = (MultiUnion) m.getGraph();
List L = mu.getSubGraphs();
assertEquals( expected, new HashSet( L ) );
checkImmutable( m );
}
public void testSubModelsCheckObject()
{
Resource root = resourceInModel( "x rdf:type ja:UnionModel; x ja:subModel 'A'" );
Assembler a = new UnionModelAssembler();
try
{
a.open( root );
fail( "should trap unsuitable object" );
}
catch (BadObjectException e)
{
assertEquals( resource( "x" ), e.getRoot() );
assertEquals( rdfNode( empty, "'A'" ), e.getObject() );
}
}
public void testCreatesUnionWithBaseModel()
{
Resource root = resourceInModel( "x rdf:type ja:UnionModel; x ja:subModel A; x ja:rootModel B" );
Assembler a = new UnionModelAssembler();
Model modelA = model( "" ), modelB = model( "" );
Set expected = new HashSet(); expected.add( modelA.getGraph() );
Assembler mock = new SmudgeAssembler().add( "A", modelA ).add( "B", modelB );
Model m = (Model) a.open( mock, root );
assertInstanceOf( MultiUnion.class, m.getGraph() );
//
MultiUnion mu = (MultiUnion) m.getGraph();
assertSame( modelB.getGraph(), mu.getBaseGraph() );
assertEquals( listOfOne( modelA.getGraph() ), mu.getSubGraphs() );
m.add( statement( "a P b" ) );
assertIsoModels( model( "a P b" ), modelB );
}
}
/*
* (c) Copyright 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
* 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.
*/