| /* |
| * Copyright (c) 1998, 2021 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.queries; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.legacy.*; |
| |
| public class ConformResultsAcrossOneToOneTest extends ConformResultsInUnitOfWorkTest { |
| Object comparedObject; |
| int operator; |
| static int EQUAL = 0; |
| static int NOT_EQUAL = 1; |
| static int IS_NULL = 2; |
| static int NOT_NULL = 3; |
| |
| public ConformResultsAcrossOneToOneTest() { |
| this(EQUAL); |
| } |
| |
| public ConformResultsAcrossOneToOneTest(int operator) { |
| this.operator = operator; |
| String nameString = getName(); |
| if (operator == EQUAL) { |
| nameString = nameString + "( EQUAL )"; |
| } |
| if (operator == IS_NULL) { |
| nameString = nameString + "( IS NULL )"; |
| } |
| if (operator == NOT_EQUAL) { |
| nameString = nameString + "( NOT EQUAL )"; |
| } |
| if (operator == NOT_NULL) { |
| nameString = nameString + "( NOT NULL )"; |
| } |
| setName(nameString); |
| } |
| |
| @Override |
| public void buildConformQuery() { |
| conformedQuery = new ReadObjectQuery(); |
| conformedQuery.setReferenceClass(org.eclipse.persistence.testing.models.legacy.Computer.class); |
| conformedQuery.conformResultsInUnitOfWork(); |
| conformedQuery.setSelectionCriteria(buildFullExpression(new ExpressionBuilder().get("employee"), comparedObject)); |
| |
| } |
| |
| public Expression buildFullExpression(Expression partialExpression, Object object) { |
| if (operator == EQUAL) { |
| return partialExpression.equal(object); |
| } |
| if (operator == NOT_EQUAL) { |
| return partialExpression.notEqual(object); |
| } |
| if (operator == IS_NULL) { |
| //object is not needed here |
| return partialExpression.isNull(); |
| } |
| if (operator == NOT_NULL) { |
| //object is not needed here |
| return partialExpression.notNull(); |
| } |
| throw new TestErrorException("operator not supported"); |
| |
| } |
| |
| @Override |
| public void prepareTest() { |
| comparedObject = getSession().readObject(Employee.class); |
| if (operator == IS_NULL) { |
| //make sure there is one that conforms |
| Computer c = (Computer)getSession().readObject(Computer.class); |
| c.setEmployee(null); |
| getDatabaseSession().writeObject(c); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| super.reset(); |
| } |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| } |
| |
| @Override |
| public void verify() { |
| if (result == null) { |
| throw new TestErrorException("object existed in database but not returned in query"); |
| } |
| Computer computer = (Computer)result; |
| if (operator == IS_NULL) { |
| if (computer.employee != null) { |
| throw new TestErrorException("Wrong object has been returned."); |
| } |
| return; |
| } |
| if (operator == NOT_NULL) { |
| if (computer.employee == null) { |
| throw new TestErrorException("Wrong object has been returned."); |
| } |
| return; |
| } |
| if (operator == EQUAL) { |
| //check if primary keys are equal. |
| if (!((computer.employee.firstName == ((Employee)comparedObject).firstName) && (computer.employee.lastName == ((Employee)comparedObject).lastName))) { |
| //primary keys are NOT equal |
| throw new TestErrorException("Wrong object has been returned."); |
| } |
| return; |
| } |
| if (operator == NOT_EQUAL) { |
| if ((computer.employee.firstName == ((Employee)comparedObject).firstName) && (computer.employee.lastName == ((Employee)comparedObject).lastName)) { |
| throw new TestErrorException("Wrong object has been returned."); |
| } |
| } |
| } |
| } |