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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007 Springsite BV (The Netherlands) and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Taal
* </copyright>
*
* $Id: Relation1nAction.java,v 1.2 2007/02/01 12:35:37 mtaal Exp $
*/
package org.eclipse.emf.teneo.test.issues;
import java.util.Collection;
import java.util.Iterator;
import org.eclipse.emf.teneo.samples.issues.testrelation1n.TestA;
import org.eclipse.emf.teneo.samples.issues.testrelation1n.TestB1;
import org.eclipse.emf.teneo.samples.issues.testrelation1n.TestC1;
import org.eclipse.emf.teneo.test.AbstractTestAction;
import org.eclipse.emf.teneo.test.StoreTestException;
import org.eclipse.emf.teneo.test.stores.TestStore;
/**
* Is a simple test case to test how circular dependencies are handled.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.2 $
*/
public class Relation1nAction extends AbstractTestAction {
/** Return the packagename of the test sample, Is needed in case of non emf test cases */
public String getTestPackageName() {
return TestB1.class.getPackage().getName();
}
/** Stores a TopModel Object */
public void doAction(TestStore store) {
// Create one TestA object which contains a TestB1 and a TestC1
// Create another TestA object which contains a TestB2 and a TestC2
try {
store.beginTransaction();
TestA testa1 = new TestA();
testa1.setCode("a1");
TestB1 testb1 = new TestB1();
testb1.setCode("b1");
testa1.getTestbList().add(testb1);
TestC1 testc1 = new TestC1();
testc1.setCode("c1");
testa1.getTestcList().add(testc1);
final TestA testa2 = new TestA();
testa2.setCode("code2");
final TestB1 testb2 = new TestB1();
testb1.setCode("code");
testa2.getTestbList().add(testb2);
TestC1 testc2 = new TestC1();
testc2.setCode("code");
testa2.getTestcList().add(testc2);
store.store(testa1);
store.store(testa2);
store.commitTransaction();
} catch (Exception e) {
throw new StoreTestException(e.getMessage(), e);
} finally {
// store.rollbackTransaction();
}
// do some checks
store.checkNumber(TestA.class, 2);
store.checkNumber(TestB1.class, 2);
// store.checkNumber(TestB2.class, 0);
store.checkNumber(TestC1.class, 2);
// disabled the following test, TestB1's can be deleted because explicitly deleting
// B1's means that you want them deleted from their parent also, this strange situation
// is difficult to
// Now it should not be possible to delete the TestB objects, if that is
// case then no-foreign key constraint was created in the database.
/*
* try { store.beginTransaction(); Collection c = store.getObjects(TestB1.class); Iterator it = c.iterator(); while
* (it.hasNext()) { TestB1 result = (TestB1)it.next(); store.deleteObject(result); }
*
* store.commitTransaction(); assertTrue(">> It should not possible to delete a TestB1 object, there are references to it",
* false); } catch (Exception e) { // this is correct } finally { store.rollbackTransaction(); }
*/
// Now delete the A's, after that no TestC's should be present anymore.
try {
store.beginTransaction();
Collection c = store.getObjects(TestA.class);
Iterator it = c.iterator();
while (it.hasNext()) {
TestA result = (TestA) it.next();
store.deleteObject(result);
}
store.commitTransaction();
} catch (Exception e) {
throw new StoreTestException(e.getMessage(), e);
}
// do some checks
store.checkNumber(TestA.class, 0);
store.checkNumber(TestB1.class, 2);
// store.checkNumber(TestB2.class, 0);
// In case the dependent objects were not deleted then the next two
// lines will fail
store.checkNumber(TestC1.class, 0);
}
}
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