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/*
* 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.jdo.tck.models.inheritance;
import java.util.Iterator;
import javax.jdo.Extent;
import javax.jdo.JDOException;
import javax.jdo.JDOUserException;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.pc.inheritance.Constants;
import org.apache.jdo.tck.pc.inheritance.FieldSameName4;
import org.apache.jdo.tck.util.BatchTestRunner;
/**
*<B>Title:</B> Field With the Same Name as a Field in a Superclass
*<BR>
*<B>Keywords:</B> inheritance
*<BR>
*<B>Assertion ID:</B> A6.5-7.
*<BR>
*<B>Assertion Description: </B>
A class might define a new field with the same name as the field declared
in the superclass, and might define it to be different (persistent or not)
from the inherited field. But Java treats the declared field as a different
field from the inherited field, so there is no conflict.
*/
public class FieldWithSameNameInSuperclass extends TestParts {
/** */
private static final String ASSERTION_FAILED =
"Assertion A6.5-7 (FieldWithSameNameInSuperclass) failed: ";
/**
* The <code>main</code> is called when the class
* is directly executed from the command line.
* @param args The arguments passed to the program.
*/
public static void main(String[] args) {
BatchTestRunner.run(FieldWithSameNameInSuperclass.class);
}
/**
* @see org.apache.jdo.tck.JDO_Test#localSetUp()
*/
@Override
protected void localSetUp() {
addTearDownClass(FieldSameName4.class);
}
/** */
public void test() {
pm = getPM();
runTest(pm);
pm.close();
pm = null;
}
/** */
void runTest(PersistenceManager pm)
{
Transaction t = pm.currentTransaction();
try {
t.setRestoreValues(true);
t.begin();
FieldSameName4 refa = new FieldSameName4(Constants.intA_V[1], Constants.doubleB_V[1], Constants.intB_V[1], Constants.charC_V[1], Constants.booleanD_V[1], Constants.floatE_V[1], Constants.shortF_V[1], Constants.shortG_V[1], Constants.intH_V[1]);
pm.makePersistent(refa);
Object objPtrA = pm.getObjectId (refa);
refa.setSecondObj(new FieldSameName4(Constants.intA_V[2], Constants.doubleB_V[2], Constants.intB_V[2], Constants.charC_V[2], Constants.booleanD_V[2], Constants.floatE_V[2], Constants.shortF_V[2], Constants.shortG_V[2], Constants.intH_V[2]));
TestParts.secondObj_V[1] = refa.getSecondObj();
refa.setThirdObj(new FieldSameName4(Constants.intA_V[3], Constants.doubleB_V[3], Constants.intB_V[3], Constants.charC_V[3], Constants.booleanD_V[3], Constants.floatE_V[3], Constants.shortF_V[3], Constants.shortG_V[3], Constants.intH_V[3]));
TestParts.thirdObj_V[1] = refa.getThirdObj();
pm.makePersistent(TestParts.thirdObj_V[1]);
Object objPtrB = pm.getObjectId(TestParts.thirdObj_V[1]);
refa.setFourthObj(new FieldSameName4(Constants.intA_V[4], Constants.doubleB_V[4], Constants.intB_V[4], Constants.charC_V[4], Constants.booleanD_V[4], Constants.floatE_V[4], Constants.shortF_V[4], Constants.shortG_V[4], Constants.intH_V[4]));
TestParts.fourthObj_V[1] = refa.getFourthObj();
try {
t.commit();
} catch(JDOException e) {
Object o = e.getFailedObject();
String cname = o == null ? "null" : o.getClass().getName();
fail(ASSERTION_FAILED,
"Exception thrown, failed object class is " + cname + " exception is " + e);
}
t.begin();
FieldSameName4 a = null;
FieldSameName4 b = null;
try { // retrieve object created in previous transaction & store in value array for later comparison
TestParts.thirdObj_V[1] = (FieldSameName4) pm.getObjectById(objPtrB, true);
}
catch (JDOUserException e) {
// could not locate persistent object created in previous
// transaction
fail(ASSERTION_FAILED,
"JDOUserException " + e + " could not reference thirdObj.");
}
try { // retrieve object created in previous transaction
a = (FieldSameName4) pm.getObjectById(objPtrA, true);
checkPersistentAreCorrect(ASSERTION_FAILED, persistentAfterCommit, 1, a.getDoubleB(), a.getIntB(), a.getShortF(), a.getThirdObj(), a.getIntH());
// verify referenced persistent object contains correct values
b = a.getThirdObj();
if(b != null) { // if previous error caused b to be null, then these tests cannot be performed.
checkPersistentAreCorrect(ASSERTION_FAILED, persistentAfterCommit, 3, b.getDoubleB(), b.getIntB(), b.getShortF(), b.getThirdObj(), b.getIntH());
}
}
catch (JDOUserException e) {
// could not locate persistent object created in previous transaction
fail(ASSERTION_FAILED,
"JDOUserException " + e + " could not reference previously created object.");
}
// set in new values
a.setIntA(Constants.intA_V[5]);
a.setCharC(Constants.charC_V[5]);
a.setBooleanD(Constants.booleanD_V[5]);
a.setShortG(Constants.shortG_V[5]);
FieldSameName4 fourth = new FieldSameName4(Constants.intA_V[6], Constants.doubleB_V[6], Constants.intB_V[6], Constants.charC_V[6], Constants.booleanD_V[6], Constants.floatE_V[6], Constants.shortF_V[6], Constants.shortG_V[6], Constants.intH_V[6]);
a.setFourthObj(fourth);
a.setFloatE(Constants.floatE_V[5]);
a.setSecondObj(null);
a.setDoubleB(Constants.doubleB_V[5]);
a.setIntB(Constants.intB_V[5]);
a.setShortF(Constants.shortF_V[5]);
a.setThirdObj(null);
a.setIntH(Constants.intH_V[5]);
b.setIntA(Constants.intA_V[7]);
b.setCharC(Constants.charC_V[7]);
b.setBooleanD(Constants.booleanD_V[7]);
b.setShortG(Constants.shortG_V[7]);
b.setFourthObj(null);
b.setFloatE(Constants.floatE_V[7]);
b.setSecondObj(null);
b.setDoubleB(Constants.doubleB_V[7]);
b.setIntB(Constants.intB_V[7]);
b.setShortF(Constants.shortF_V[7]);
b.setThirdObj(null);
b.setIntH(Constants.intH_V[7]);
// create new objects and make persistent
FieldSameName4 c = new FieldSameName4(Constants.intA_V[8], Constants.doubleB_V[8], Constants.intB_V[8], Constants.charC_V[8], Constants.booleanD_V[8], Constants.floatE_V[8], Constants.shortF_V[8], Constants.shortG_V[8], Constants.intH_V[8]);
FieldSameName4 d = new FieldSameName4(Constants.intA_V[9], Constants.doubleB_V[9], Constants.intB_V[9], Constants.charC_V[9], Constants.booleanD_V[9], Constants.floatE_V[9], Constants.shortF_V[9], Constants.shortG_V[9], Constants.intH_V[9]);
c.setThirdObj(d);
c.setFourthObj(d);
TestParts.thirdObj_V[8] = d;
TestParts.fourthObj_V[8] = d;
pm.makePersistent(c);
// change values of newly persistent object
c.setIntA(Constants.intA_V[10]);
c.setCharC(Constants.charC_V[10]);
c.setBooleanD(Constants.booleanD_V[10]);
c.setShortG(Constants.shortG_V[10]);
c.setFourthObj(null);
c.setFloatE(Constants.floatE_V[10]);
c.setSecondObj(null);
c.setDoubleB(Constants.doubleB_V[10]);
c.setIntB(Constants.intB_V[10]);
c.setShortF(Constants.shortF_V[10]);
c.setThirdObj(null);
c.setIntH(Constants.intH_V[10]);
t.rollback();
// verify objects revert back to transient after rollback
checkPersistentAreCorrect(ASSERTION_FAILED, transientAfterRollback, 8, c.getDoubleB(), c.getIntB(), c.getShortF(), c.getThirdObj(), c.getIntH());
checkTransactionalAreCorrect(ASSERTION_FAILED, transientAfterRollback, 8, c.getFloatE(), c.getSecondObj());
checkNonpersistentAreCorrect(ASSERTION_FAILED, transientAfterRollback, 10, c.getIntA(), c.getCharC(), c.getBooleanD(), c.getShortG(), c.getFourthObj());
t.begin();
// verify rollback lost all persistent changes.
try { // retrieve object created in previous transaction & store in value array for later comparison
TestParts.thirdObj_V[1] = (FieldSameName4) pm.getObjectById(objPtrB, true);
}
catch (JDOUserException e) {
// could not locate persistent object created in previous transaction
fail(ASSERTION_FAILED,
"JDOUserException " + e + " could not reference thirdObj.");
}
try { // retrieve object created in previous transaction
a = (FieldSameName4) pm.getObjectById(objPtrA, true);
checkPersistentAreCorrect(ASSERTION_FAILED, persistentAfterRollback, 1, a.getDoubleB(), a.getIntB(), a.getShortF(), a.getThirdObj(), a.getIntH());
b = a.getThirdObj();
if(b != null) { // if previous error caused b to be null, then these tests cannot be performed.
checkPersistentAreCorrect(ASSERTION_FAILED, persistentAfterRollback, 3, b.getDoubleB(), b.getIntB(), b.getShortF(), b.getThirdObj(), b.getIntH());
}
}
catch (JDOUserException e) {
// could not locate persistent object created in previous transaction
fail(ASSERTION_FAILED,
"JDOUserException " + e + " could not reference previously created object.");
}
t.rollback();
t = null;
}
finally {
if ((t != null) && t.isActive())
t.rollback();
}
}
void removeAllInstances(PersistenceManager pm)
{
Extent e = pm.getExtent(FieldSameName4.class, true);
Iterator i = e.iterator();
while( i.hasNext() ){
pm.deletePersistent(i.next());
}
}
}