| /* |
| * 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 |
| <<<<<<< Updated upstream |
| * |
| * 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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| |
| package org.apache.jdo.tck.query.jdoql; |
| |
| import java.util.List; |
| import javax.jdo.JDOQLTypedQuery; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.pc.company.Department; |
| import org.apache.jdo.tck.pc.company.Employee; |
| import org.apache.jdo.tck.pc.company.FullTimeEmployee; |
| import org.apache.jdo.tck.pc.company.QDepartment; |
| import org.apache.jdo.tck.pc.company.QEmployee; |
| import org.apache.jdo.tck.pc.company.QFullTimeEmployee; |
| import org.apache.jdo.tck.query.QueryElementHolder; |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| * <B>Title:</B> Cast Query Operator <br> |
| * <B>Keywords:</B> query <br> |
| * <B>Assertion ID:</B> A14.6.2-38. <br> |
| * <B>Assertion Description: </B> The cast operator can be used for type conversions on classes. |
| */ |
| public class Cast extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = "Assertion A14.6.2-38 (Cast) 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(Cast.class); |
| } |
| |
| /** */ |
| public void testPositive0() { |
| List<Employee> expected = |
| getTransientCompanyModelInstancesAsList(Employee.class, "emp1", "emp5"); |
| |
| JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class); |
| QEmployee cand = QEmployee.candidate(); |
| // DataNucleus: java.lang.ClassCastException: |
| // org.datanucleus.api.jdo.query.PersistableExpressionImpl |
| // cannot be cast to org.apache.jdo.tck.pc.company.QFullTimeEmployee |
| QFullTimeEmployee cast = (QFullTimeEmployee) cand.cast(FullTimeEmployee.class); |
| query.filter(cast.salary.gt(15000.0)); |
| |
| QueryElementHolder<Employee> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "((FullTimeEmployee)this).salary > 15000.0", |
| /*VARIABLES*/ null, |
| /*PARAMETERS*/ null, |
| /*IMPORTS*/ "import org.apache.jdo.tck.pc.company.FullTimeEmployee", |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null, |
| /*JDOQLTyped*/ query, |
| /*paramValues*/ null); |
| |
| executeAPIQuery(ASSERTION_FAILED, holder, expected); |
| executeSingleStringQuery(ASSERTION_FAILED, holder, expected); |
| executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected); |
| } |
| |
| /** */ |
| @SuppressWarnings("unchecked") |
| public void testPositive1() { |
| List<Department> expected = |
| getTransientCompanyModelInstancesAsList(Department.class, "dept1", "dept2"); |
| |
| JDOQLTypedQuery<Department> query = getPM().newJDOQLTypedQuery(Department.class); |
| QDepartment cand = QDepartment.candidate(); |
| QEmployee e = QEmployee.variable("e"); |
| // DataNucleus: java.lang.ClassCastException: |
| // org.datanucleus.api.jdo.query.PersistableExpressionImpl |
| // cannot be cast to org.apache.jdo.tck.pc.company.QFullTimeEmployee |
| QFullTimeEmployee cast = (QFullTimeEmployee) e.cast(FullTimeEmployee.class); |
| query.filter(cand.employees.contains(e).and(cast.salary.gt(15000.0))); |
| |
| QueryElementHolder<Department> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Department.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "employees.contains(e) && ((FullTimeEmployee)e).salary > 15000.0", |
| /*VARIABLES*/ "Employee e", |
| /*PARAMETERS*/ null, |
| /*IMPORTS*/ "import org.apache.jdo.tck.pc.company.FullTimeEmployee", |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null, |
| /*JDOQLTyped*/ query, |
| /*paramValues*/ null); |
| |
| executeAPIQuery(ASSERTION_FAILED, holder, expected); |
| executeSingleStringQuery(ASSERTION_FAILED, holder, expected); |
| executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected); |
| } |
| |
| /** |
| * @see org.apache.jdo.tck.JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(CompanyModelReader.getTearDownClasses()); |
| loadAndPersistCompanyModel(getPM()); |
| } |
| } |