/******************************************************************************* | |
* 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.queries.inmemory; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.employee.domain.*; | |
public class NamedQueryConformNullPointerException extends TestCase { | |
public NamedQueryConformNullPointerException() { | |
super(); | |
} | |
public void reset() { | |
//clear the cache. | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
public void test() { | |
ExpressionBuilder emp = new ExpressionBuilder(); | |
Expression firstNameExpression = emp.get("firstName").equal(emp.getParameter("firstName")); | |
Expression lastNameExpression = emp.get("lastName").equal(emp.getParameter("lastName")); | |
// Create the appropriate query and add the arguments. | |
ReadObjectQuery query = new ReadObjectQuery(); | |
query.setReferenceClass(Employee.class); | |
query.setSelectionCriteria(firstNameExpression.and(lastNameExpression)); | |
query.addArgument("firstName"); | |
query.addArgument("lastName"); | |
query.conformResultsInUnitOfWork(); | |
getSession().removeQuery("getEmployeeWithName"); | |
// Add the query to the session. | |
getSession().addQuery("getEmployeeWithName", query); | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
// The query can now be executed by referencing its name and providing a | |
// first and last name argument. | |
Employee employee = (Employee)uow.readObject(Employee.class, new ExpressionBuilder().get("firstName").equal("Bob")); | |
Employee employeeClone = (Employee)uow.registerObject(employee); | |
employeeClone.setFirstName("Bobby"); | |
Employee employee1 = (Employee)uow.executeQuery("getEmployeeWithName", "Bob", "Smith"); | |
if (employee1 != null) { | |
throw new TestErrorException("employee is not null and should be"); | |
} | |
employee1 = (Employee)uow.executeQuery("getEmployeeWithName", "Bobby", "Smith"); | |
if (employee1 == null) { | |
throw new TestErrorException("employee is null and shouldn't be"); | |
} | |
} | |
} |