/*
* 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.sparql.core.mem;
import static java.util.EnumSet.allOf;
import static org.apache.jena.ext.com.google.common.collect.Sets.powerSet;
import static org.apache.jena.graph.NodeFactory.createURI;
import java.util.Set;
import java.util.stream.Stream;
import org.apache.jena.graph.Node;
import org.apache.jena.sparql.core.Quad;
public abstract class AbstractTestQuadTable extends AbstractTestTupleTable<Quad, QuadTable> {
protected static final Node sampleNode = createURI("info:test");
private static final Quad q = Quad.create(sampleNode, sampleNode, sampleNode, sampleNode);
@Override
protected Quad testTuple() {
return q;
}
@Override
public Stream<Set<TupleSlot>> queryPatterns() {
return quadQueryPatterns();
}
static Stream<Set<TupleSlot>> quadQueryPatterns() {
return powerSet(allOf(TupleSlot.class)).stream();
}
}