| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * Licensed 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.operators; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| |
| import javax.jdo.PersistenceManager; |
| import javax.jdo.Query; |
| import javax.jdo.Transaction; |
| |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.pc.company.Employee; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Equality and Comparisons Between String Fields and Parameters |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.6.2-5. |
| *<BR> |
| *<B>Assertion Description: </B> |
| Equality and ordering comparisons of <code>String</code> fields and |
| <code>String</code> parameters are valid. |
| The comparison is done lexicographically. |
| */ |
| |
| public class EqualityAndComparisonsBetweenStringFieldsAndParameters |
| extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6.2-5 (EqualityAndComparisonsBetweenStringFieldsAndParameters) 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(EqualityAndComparisonsBetweenStringFieldsAndParameters.class); |
| } |
| |
| /** */ |
| public void test() { |
| pm = getPM(); |
| |
| try { |
| // read test data |
| CompanyModelReader reader = |
| loadCompanyModel(pm, "org/apache/jdo/tck/query/company.xml"); |
| runTest(pm, reader); |
| } |
| finally { |
| cleanupCompanyModel(pm); |
| pm.close(); |
| pm = null; |
| } |
| } |
| |
| /** */ |
| void runTest(PersistenceManager pm, CompanyModelReader reader) { |
| Query q; |
| Object result; |
| Collection expected; |
| |
| Transaction tx = pm.currentTransaction(); |
| tx.begin(); |
| |
| // string field == string parameter |
| q = pm.newQuery(Employee.class, "firstname == param"); |
| q.declareParameters("java.lang.String param"); |
| result = q.execute("emp1First"); |
| expected = new HashSet(); |
| expected.add(reader.getFullTimeEmployee("emp1")); |
| checkQueryResultWithoutOrder(ASSERTION_FAILED, result, expected); |
| |
| // string field >= string parameter |
| q = pm.newQuery(Employee.class, "firstname >= param"); |
| q.declareParameters("java.lang.String param"); |
| result = q.execute("emp1First"); |
| expected = new HashSet(); |
| expected.add(reader.getFullTimeEmployee("emp1")); |
| expected.add(reader.getFullTimeEmployee("emp2")); |
| expected.add(reader.getPartTimeEmployee("emp3")); |
| checkQueryResultWithoutOrder(ASSERTION_FAILED, result, expected); |
| |
| // string parameter < stringe field |
| q = pm.newQuery(Employee.class, "param < firstname"); |
| q.declareParameters("java.lang.String param"); |
| result = q.execute("emp2First"); |
| expected = new HashSet(); |
| expected.add(reader.getPartTimeEmployee("emp3")); |
| checkQueryResultWithoutOrder(ASSERTION_FAILED, result, expected); |
| |
| tx.commit(); |
| } |
| } |