| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.jdo.tck.query.jdoql.subqueries; |
| |
| import java.util.List; |
| |
| import javax.jdo.PersistenceManager; |
| import javax.jdo.Query; |
| import javax.jdo.Transaction; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.pc.company.Employee; |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Multiple Calls of addSubquery Replaces Previous Instance |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.6.2-51. |
| *<BR> |
| *<B>Assertion Description: </B> |
| * If the same value of variableDeclaration is used to add multiple subqueries, |
| * the subquery replaces the previous subquery for the same named variable. |
| */ |
| public class MultipleCallsReplaceSubquery extends SubqueriesTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6.2-51 (MultipleCallsReplaceSubquery) failed: "; |
| |
| /** |
| * The <code>main</code> is called when the class |
| * is directly executed from the command line. |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(MultipleCallsReplaceSubquery.class); |
| } |
| |
| /** */ |
| public void testPositive() throws Exception { |
| PersistenceManager pm = getPM(); |
| List expectedResult = getTransientCompanyModelInstancesAsList( |
| new String[]{"emp1","emp2","emp4","emp5","emp6","emp7","emp10"}); |
| |
| // select employees who work more than the average of all employees |
| String singleStringJDOQL = |
| "SELECT FROM " + Employee.class.getName() + " WHERE this.weeklyhours > " + |
| "(SELECT AVG(e.weeklyhours) FROM " + Employee.class.getName() + " e)"; |
| |
| // API query |
| // Query returning the weeklyhours of employee with id 1 |
| Query tmp = pm.newQuery(Employee.class); |
| tmp.setResult("this.weeklyhours"); |
| tmp.setFilter("this.id == 1"); |
| // Query returning the avg of weeklyhours of all employees |
| Query sub = pm.newQuery(Employee.class); |
| sub.setResult("avg(this.weeklyhours)"); |
| Query apiQuery = pm.newQuery(Employee.class); |
| apiQuery.setFilter("this.weeklyhours> averageWeeklyhours"); |
| apiQuery.addSubquery(tmp, "double averageWeeklyhours", null); |
| // second call of addSubquery using the same variable |
| // should replace the previous setting, so apiQuery should |
| // represent the query of singleStringJDOQL |
| apiQuery.addSubquery(sub, "double averageWeeklyhours", null); |
| executeJDOQuery(ASSERTION_FAILED, apiQuery, singleStringJDOQL, |
| false, null, expectedResult, true); |
| } |
| |
| /** |
| * @see JDO_Test#localSetUp() |
| */ |
| protected void localSetUp() { |
| addTearDownClass(CompanyModelReader.getTearDownClasses()); |
| loadAndPersistCompanyModel(getPM()); |
| } |
| |
| } |