/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.hadoop.rdf.io.output;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.jena.datatypes.xsd.XSDDatatype ;
import org.apache.jena.graph.NodeFactory ;
import org.apache.jena.hadoop.rdf.types.QuadWritable;
import org.apache.jena.sparql.core.Quad ;
/**
* Abstract tests for quad output formats
*
*
*
*/
public abstract class AbstractQuadOutputFormatTests extends AbstractNodeTupleOutputFormatTests<Quad, QuadWritable> {
@Override
protected Iterator<QuadWritable> generateTuples(int num) {
List<QuadWritable> qs = new ArrayList<QuadWritable>();
for (int i = 0; i < num; i++) {
Quad q = new Quad(NodeFactory.createURI("http://example.org/graphs/" + i),
NodeFactory.createURI("http://example.org/subjects/" + i),
NodeFactory.createURI("http://example.org/predicate"), NodeFactory.createLiteral(Integer.toString(i),
XSDDatatype.XSDinteger));
qs.add(new QuadWritable(q));
}
return qs.iterator();
}
}