| /* |
| * 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.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import java.util.*; |
| |
| /** |
| * Test using Expression getTable("x").getField("y") when getField |
| * is not a fully-qualified field (tablename.fieldname) |
| * |
| * Addresses CR3791 |
| */ |
| public class GetTableGetFieldTest extends TestCase { |
| protected List employees;// john way |
| |
| public GetTableGetFieldTest() { |
| super(); |
| setDescription("Test using Expression getTable(\"x\").getField(\"y\")"); |
| } |
| |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| ExpressionBuilder builder = query.getExpressionBuilder(); |
| |
| // Employees whose address is in Ottawa and their last name is Way (more important) |
| Expression subExp = builder.get("address").get("city").equal("Ottawa").and(builder.getTable("EMPLOYEE").getField("L_NAME").equal("Way")); |
| query.setSelectionCriteria(subExp); |
| query.useDistinct(); |
| |
| List emps = null; |
| try { |
| emps = (List)getSession().executeQuery(query); |
| } catch (NullPointerException e) { |
| e.printStackTrace(); |
| emps = null;// not needed, but explicit |
| } |
| setEmployees(emps); |
| } |
| |
| @Override |
| public void verify() { |
| if ((getEmployees() == null) || getEmployees().isEmpty()) { |
| throw new TestErrorException("Failure. Employees read in is null / empty"); |
| } else { |
| if (getEmployees().size() != 1) { |
| throw new TestWarningException("Employee data on database is not consistent"); |
| } |
| Employee employee = (Employee)getEmployees().get(0); |
| if (!employee.getFirstName().equals("John") && !employee.getLastName().equals("Way")) { |
| throw new TestWarningException("Expected employee John Way was not selected"); |
| } |
| } |
| } |
| |
| @Override |
| public void reset() { |
| setEmployees(null); |
| } |
| |
| public List getEmployees() { |
| return employees; |
| } |
| |
| public void setEmployees(List employees) { |
| this.employees = employees; |
| } |
| } |