| /* |
| * 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; |
| |
| import javax.jdo.JDOUserException; |
| import javax.jdo.PersistenceManager; |
| import javax.jdo.Query; |
| import javax.jdo.Transaction; |
| |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Variable Declared with Same Name as Field of Candidate Class |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.4-3. |
| *<BR> |
| *<B>Assertion Description: </B> |
| A field of the candidate class of a <code>Query</code> can be hidden if a |
| variable is declared with the same name. |
| |
| */ |
| |
| public class VariableDeclaredWithSameNameAsFieldOfCandidateClass extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.4-3 (VariableDeclaredWithSameNameAsFieldOfCandidateClass) 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(VariableDeclaredWithSameNameAsFieldOfCandidateClass.class); |
| } |
| |
| /** */ |
| public void test() { |
| pm = getPM(); |
| |
| checkQueryVariables(pm); |
| |
| pm.close(); |
| pm = null; |
| } |
| |
| /** */ |
| void checkQueryVariables(PersistenceManager pm) { |
| Transaction tx = pm.currentTransaction(); |
| Class clazz = org.apache.jdo.tck.pc.company.Project.class; |
| try { |
| tx.begin(); |
| Query query = pm.newQuery(); |
| query.setClass(clazz); |
| query.setCandidates(pm.getExtent(clazz, false)); |
| try { |
| query.declareVariables( "org.apache.jdo.tck.pc.company.Person reviewers;" ); |
| query.setFilter( "reviewers.contains(reviewers)" ); |
| Object results = query.execute(); |
| fail(ASSERTION_FAILED, |
| "Variable declaration \"Person reviewers\" did not hide field Person.reviewers"); |
| } |
| catch (JDOUserException e) { |
| // expected exception |
| if (debug) logger.debug( "Caught expected " + e); |
| } |
| } |
| finally { |
| if (tx.isActive()) |
| tx.rollback(); |
| } |
| |
| try { |
| tx.begin(); |
| Query query = pm.newQuery(); |
| query.setClass(clazz); |
| query.setCandidates(pm.getExtent(clazz, false)); |
| query.declareVariables( "org.apache.jdo.tck.pc.company.Person reviewers;" ); |
| query.setFilter( "this.reviewers.contains(reviewers) && reviewers.firstname==\"brazil\"" ); |
| Object results = query.execute(); |
| } |
| finally { |
| if (tx.isActive()) |
| tx.rollback(); |
| } |
| } |
| } |