/*
* 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.jackrabbit.test.api.query.qom;
import javax.jcr.RepositoryException;
import javax.jcr.Node;
import javax.jcr.query.qom.JoinCondition;
import javax.jcr.query.qom.QueryObjectModel;
import javax.jcr.query.qom.QueryObjectModelConstants;
import javax.jcr.query.qom.Ordering;
/**
* <code>OrderingTest</code> contains test cases that check
*/
public class OrderingTest extends AbstractJoinTest {
private Node n1;
private Node n2;
protected void setUp() throws Exception {
super.setUp();
String value = "a";
n1 = testRootNode.addNode(nodeName1, testNodeType);
n1.setProperty(propertyName1, value);
n1.setProperty(propertyName2, "b");
n2 = n1.addNode(nodeName2, testNodeType);
n2.setProperty(propertyName1, value);
n2.setProperty(propertyName2, value);
superuser.save();
}
public void testMultipleSelectors() throws RepositoryException {
// ascending
Ordering[] orderings = new Ordering[]{
qf.ascending(qf.propertyValue(LEFT, propertyName2))
};
QueryObjectModel qom = createQuery(orderings);
checkResultOrder(qom, SELECTOR_NAMES, new Node[][]{{n2, n2}, {n1, n2}});
// descending
orderings[0] = qf.descending(qf.propertyValue(LEFT, propertyName2));
qom = createQuery(orderings);
checkResultOrder(qom, SELECTOR_NAMES, new Node[][]{{n1, n2}, {n2, n2}});
}
protected QueryObjectModel createQuery(Ordering[] orderings)
throws RepositoryException {
JoinCondition c = qf.equiJoinCondition(
LEFT, propertyName1, RIGHT, propertyName2);
QueryObjectModel qom = createQuery(
QueryObjectModelConstants.JCR_JOIN_TYPE_INNER, c);
return qf.createQuery(qom.getSource(), qom.getConstraint(),
orderings, qom.getColumns());
}
}