| /* |
| * 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.result; |
| |
| import java.util.Date; |
| |
| import javax.jdo.JDOHelper; |
| import javax.jdo.Query; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.company.Address; |
| import org.apache.jdo.tck.pc.company.Company; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Projected Second Class Objects Do Not Track Their Changes |
| *<BR> |
| *<B>Keywords:</B> embedded query |
| *<BR> |
| *<B>Assertion ID:</B> [None yet] |
| *<BR> |
| *<B>Assertion Description: </B> |
| Section 14.6.9: Projected SCOs are never owned, projected FCOs are always |
| managed. Modifying unowned SCOs never has an effect on the database. |
| Modifying FCOs no matter how you get them always has an effect if the |
| tx commits. |
| */ |
| |
| public class ProjectedSCODoesNotTrackChanges extends JDO_Test { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A?? (ProjectedSCODoesNotTrackChanges) failed: "; |
| |
| private static final Date expectedDate = new Date(2007908); // pm |
| |
| /** |
| * 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(ProjectedSCODoesNotTrackChanges.class); |
| } |
| |
| /** |
| * @see JDO_Test#localSetUp() |
| */ |
| protected void localSetUp() { |
| addTearDownClass(Company.class); |
| } |
| |
| private Company getPersistentNewInstance(long companyid) { |
| Company obj = new Company(companyid, "MyCompany", expectedDate, |
| new Address(0,"","","","","")); |
| pm.makePersistent(obj); // obj should transition to persistent-new |
| int curr = currentState(obj); |
| if( curr != PERSISTENT_NEW ){ |
| fail(ASSERTION_FAILED, |
| "Unable to create persistent-new instance " |
| + "from transient instance via makePersistent(), state is " |
| + states[curr]); |
| } |
| return obj; |
| } |
| |
| /** This tests that when an embedded field is selected |
| * and modified, there is no change in the owned instance. |
| */ |
| public void testEmbeddedField() { |
| String testZip = "94040"; |
| pm = getPM(); |
| pm.currentTransaction().begin(); |
| Company comp = getPersistentNewInstance(0); |
| pm.currentTransaction().commit(); |
| |
| // Select address, modify, and commit |
| pm.currentTransaction().begin(); |
| Query query = pm.newQuery(Company.class, |
| "name.startsWith(\"MyCompany\")"); |
| query.setResult("address"); |
| query.setUnique(true); |
| Address myCompanyAddress = (Address) query.execute(); |
| myCompanyAddress.setZipcode(testZip); |
| if (JDOHelper.isDirty((Object)comp)) { |
| appendMessage("Expected Company instance not to be dirty; " |
| + "actual state is " + getStateOfInstance((Object)comp)); |
| } |
| pm.currentTransaction().commit(); |
| |
| // Check value of address |
| pm.currentTransaction().begin(); |
| Address persistedCompanyAddress = (Address) query.execute(); |
| String actualZip = persistedCompanyAddress.getZipcode(); |
| if (actualZip.equals(testZip)) { |
| appendMessage("Expected projected field value is " |
| + testZip + "; actual value is " + actualZip); |
| } |
| logger.debug("MyCompany's zipcode is '" + actualZip + "'"); |
| pm.currentTransaction().commit(); |
| failOnError(); |
| } |
| |
| /** This tests that when a Date field is selected |
| * and modified, there is no change in the owned instance. |
| */ |
| public void testDateField() { |
| pm = getPM(); |
| pm.currentTransaction().begin(); |
| Company comp = getPersistentNewInstance(0); |
| pm.currentTransaction().commit(); |
| |
| // Select date, modify, and commit |
| pm.currentTransaction().begin(); |
| Query query = pm.newQuery(Company.class, |
| "name.startsWith(\"MyCompany\")"); |
| query.setResult("founded"); |
| query.setUnique(true); |
| Date retrievedDate = (Date) query.execute(); |
| retrievedDate.setTime(123789L); |
| if (JDOHelper.isDirty((Object)comp)) { |
| appendMessage("Expected Company instance not to be dirty; " |
| + "actual state is " + getStateOfInstance((Object)comp)); |
| } |
| pm.currentTransaction().commit(); |
| |
| // Check value of date |
| pm.currentTransaction().begin(); |
| Date actualDate = (Date) query.execute(); |
| if (!actualDate.equals(expectedDate)) { |
| appendMessage("Expected projected field value is " |
| + expectedDate + "; actual value is " + actualDate |
| + "; modified retrieved value is " + retrievedDate); |
| } |
| logger.debug("MyCompany's founded date is '" + actualDate + "'"); |
| pm.currentTransaction().commit(); |
| failOnError(); |
| } |
| } |