/*
* 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.ocm.manager.basic;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.jackrabbit.ocm.AnnotationRepositoryTestBase;
import org.apache.jackrabbit.ocm.manager.ObjectContentManager;
import org.apache.jackrabbit.ocm.manager.impl.ObjectContentManagerImpl;
import org.apache.jackrabbit.ocm.mapper.Mapper;
import org.apache.jackrabbit.ocm.mapper.impl.annotation.AnnotationMapperImpl;
import org.apache.jackrabbit.ocm.testmodel.crossreference.A;
import org.apache.jackrabbit.ocm.testmodel.crossreference.B;
/**
* Basic test for ObjectContentManager
* Test when objects are cross referenced
* eg. object 'a' contains a reference to an object 'b' and object 'b' contains a reference to 'a'.
*
* @author <a href="mailto:christophe.lombart@gmail.com>Christophe Lombart</a>
*/
public class AnnotationAvoidRecursiveLoopTest extends AnnotationRepositoryTestBase
{
public static Test suite()
{
// All methods starting with "test" will be executed in the test suite.
return
new TestSuite(AnnotationAvoidRecursiveLoopTest.class);
}
public void testCrossReferences()
{
try
{
ObjectContentManager ocm = getObjectContentManager();
// --------------------------------------------------------------------------------
// Create and store an object graph in the repository
// --------------------------------------------------------------------------------
A a = new A();
a.setPath("/test");
a.setA1("a1");
a.setA2("a2");
ocm.insert(a);
ocm.save();
// --------------------------------------------------------------------------------
// Get the object
// --------------------------------------------------------------------------------
a = (A) ocm.getObject( "/test");
assertNotNull("a is null", a);
B b = new B();
b.setB1("b1");
b.setB2("b2");
// Add crossreference between b and a
a.setB(b);
b.setA(a);
B b1 = new B();
b1.setB1("b1.1");
b1.setB2("b1.2");
b1.setA(a);
a.addB(b1);
B b2 = new B();
b2.setB1("b2.1");
b2.setB2("b2.2");
b2.setA(a);
a.addB(b2);
ocm.update(a);
ocm.save();
// --------------------------------------------------------------------------------
// Get the object
// --------------------------------------------------------------------------------
a = (A) ocm.getObject( "/test");
assertNotNull("a is null", a);
assertTrue("Duplicate instance a", a == a.getB().getA());
Collection collection = a.getCollection();
assertTrue("Invalid number of items in the collection", collection.size() == 2);
B[] bs = (B[]) collection.toArray(new B[2]);
assertTrue("Duplicate instance a", a == bs[0].getA());
assertTrue("Duplicate instance a", a == bs[1].getA());
}
catch (Exception e)
{
e.printStackTrace();
fail("Exception occurs during the unit test : " + e);
}
}
@Override
protected ObjectContentManager createObjectContentManager(Session session) throws RepositoryException
{
List<Class> classes = new ArrayList<Class>();
classes.add(B.class);
classes.add(A.class);
Mapper mapper = new AnnotationMapperImpl(classes);
return new ObjectContentManagerImpl(session, mapper);
}
}