| /* |
| * 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.oracle; |
| |
| import java.util.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.testing.models.mapping.*; |
| import org.eclipse.persistence.expressions.*; |
| |
| public class JoinInWhereClauseTest extends HierarchicalQueryTest |
| { |
| private Vector expected; |
| public JoinInWhereClauseTest() |
| { |
| setName("JoinInWhereClauseTest"); |
| setDescription("Tests the use of a hierarchical query with a join in the where clause"); |
| |
| } |
| @Override |
| public Vector expectedResults() { |
| if(expected == null) { |
| expected = new Vector(); |
| ExpressionBuilder expb = new ExpressionBuilder(); |
| expected.addElement(getSession().readObject(Employee.class, expb.get("lastName").equal("White"))); |
| expected.addElement(getSession().readObject(Employee.class, expb.get("lastName").equal("Rue"))); |
| |
| } |
| return expected; |
| } |
| @Override |
| public ReadAllQuery getQuery() { |
| //A query to read the hierarchy starting with Edward White, but excluding |
| //anyone who reports to Tracy Rue and below. |
| ReadAllQuery raq = new ReadAllQuery(Employee.class); |
| ExpressionBuilder expb = new ExpressionBuilder(); |
| raq.setSelectionCriteria(expb.get("manager").get("lastName").notEqual("Rue")); |
| Expression startWith = expb.get("lastName").equal("White"); |
| Expression connectBy = expb.get("managedEmployees"); |
| raq.setHierarchicalQueryClause(startWith, connectBy, null); |
| return raq; |
| } |
| } |