/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.aggregate; | |
import java.util.*; | |
import org.eclipse.persistence.exceptions.*; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.aggregate.*; | |
/** | |
* Test that an Aggregate with a 1:1 relationship and batch reading works correctly | |
* without throwing an InvalidQueryKeyException. | |
* For Bug 5478648 | |
* @author David Minsky | |
*/ | |
public class AggregateWithOneToOneRelationshipTest extends AutoVerifyTestCase { | |
public AggregateWithOneToOneRelationshipTest() { | |
super(); | |
setDescription("Test that an Aggregate with a 1:1 relationship with batch reading enabled works."); | |
} | |
public void setup() { | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
public void test() { | |
// use the existing Employee example1 object tree | |
Employee example1 = Employee.example1(); | |
ReadAllQuery query = new ReadAllQuery(Employee.class); | |
ExpressionBuilder builder = query.getExpressionBuilder(); | |
Expression expression = builder.get("firstName").equal(example1.getFirstName()); | |
query.setSelectionCriteria(expression); | |
try { | |
// must not throw an exception on read (w/batch reading on 1:1 off Aggregate) | |
Vector employees = (Vector) getSession().executeQuery(query); | |
Iterator iterator = employees.iterator(); | |
while (iterator.hasNext()) { | |
Employee employee = (Employee) iterator.next(); | |
// traverse Aggregate, 1:1 relationships | |
Address addressFromDB = (Address) employee.getAddressDescription().getAddress().getValue(); | |
assertNotNull(addressFromDB); | |
} | |
} catch (QueryException qe) { | |
if (qe.getErrorCode() == QueryException.INVALID_QUERY_KEY_IN_EXPRESSION) { | |
throw new TestErrorException("Aggregate with a 1:1 relationship and batch reading failed: " + qe.getMessage(), qe); | |
} else { | |
throw qe; | |
} | |
} | |
} | |
public void reset() { | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
} |