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Posted to commits@openjpa.apache.org by pp...@apache.org on 2008/08/08 10:06:19 UTC
svn commit: r683902 - in /openjpa/trunk:
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persis...
Author: ppoddar
Date: Fri Aug 8 01:06:18 2008
New Revision: 683902
URL: http://svn.apache.org/viewvc?rev=683902&view=rev
Log:
OPENJPA-677: While loading intermediate data be more strict about when superclass oid can be allowed
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/TestIdentityWithSingleTableStrategy.java
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/Admin.java
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/ComputerUser.java
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/RegularUser.java
Modified:
openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.java
Modified: openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.java?rev=683902&r1=683901&r2=683902&view=diff
==============================================================================
--- openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.java (original)
+++ openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.java Fri Aug 8 01:06:18 2008
@@ -556,8 +556,10 @@
ClassMapping relMapping = field.getTypeMapping();
Object oid = null;
if (relMapping.isMapped()) {
+ boolean subs = field.getPolymorphic() != ValueMapping.POLY_FALSE
+ && relMapping.getPCSubclasses().length > 0;
oid = relMapping.getObjectId(store, res, field.getForeignKey(),
- field.getPolymorphic() != ValueMapping.POLY_FALSE, null);
+ subs, null);
} else {
Column[] cols = field.getColumns();
if (relMapping.getIdentityType() == ClassMapping.ID_DATASTORE) {
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/TestIdentityWithSingleTableStrategy.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/TestIdentityWithSingleTableStrategy.java?rev=683902&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/TestIdentityWithSingleTableStrategy.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/TestIdentityWithSingleTableStrategy.java Fri Aug 8 01:06:18 2008
@@ -0,0 +1,86 @@
+/*
+ * 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.openjpa.persistence.inheritance;
+
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.persistence.inheritance.entity.Admin;
+import org.apache.openjpa.persistence.inheritance.entity.ComputerUser;
+import org.apache.openjpa.persistence.inheritance.entity.RegularUser;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+/**
+ * Tests entities obtained via find(), getReference() or navigated to via
+ * relation traversal refers to the same instances.
+ *
+ * Original reported in the context of entities of a inheritance hierarchy with
+ * SINGLE_TABLE strategy.
+ *
+ * <A HREF="http://issues.apache.org/jira/browse/OPENJPA-677">OPENJPA-677</A>
+ *
+ * @author Przemek Koprowski
+ * @author Pinaki Poddar
+ *
+ */
+public class TestIdentityWithSingleTableStrategy extends SingleEMFTestCase {
+ private Admin admin;
+ private RegularUser user;
+
+ public void setUp() {
+ super.setUp(CLEAR_TABLES, Admin.class, RegularUser.class,
+ ComputerUser.class);
+
+ EntityManager em = emf.createEntityManager();
+ em.getTransaction().begin();
+ admin = new Admin();
+ user = new RegularUser();
+ user.setAdmin(admin);
+ admin.addRegularUser(user);
+ em.persist(admin);
+ em.persist(user);
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ @Override
+ public void tearDown() {
+ // problem deleting table in MySQL
+ }
+
+ public void testFindAndNaviagtedEntityIdential() {
+ EntityManager em1 = emf.createEntityManager();
+ RegularUser regularUserFromFind = (RegularUser) em1.find(
+ RegularUser.class, user.getOid());
+ Admin adminFromFind = em1.find(Admin.class, admin.getOid());
+ Admin adminFromMethodBean = regularUserFromFind.getAdmin();
+ assertTrue(adminFromFind == adminFromMethodBean);
+ em1.close();
+ }
+
+ public void testReferenceAndNaviagtedEntityIdential() {
+ EntityManager em1 = emf.createEntityManager();
+ RegularUser regularUserFromFind = (RegularUser) em1.find(
+ RegularUser.class, user.getOid());
+ Admin adminFromGetReference = em1.getReference(Admin.class, admin
+ .getOid());
+ Admin adminFromMethodBean = regularUserFromFind.getAdmin();
+ assertTrue(adminFromGetReference == adminFromMethodBean);
+ em1.close();
+ }
+}
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/Admin.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/Admin.java?rev=683902&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/Admin.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/Admin.java Fri Aug 8 01:06:18 2008
@@ -0,0 +1,38 @@
+/*
+ * 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.openjpa.persistence.inheritance.entity;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.OneToMany;
+
+@Entity
+@DiscriminatorValue("admin")
+public class Admin extends ComputerUser {
+ @OneToMany(mappedBy = "admin")
+ protected Set<RegularUser> regularUsers = new HashSet<RegularUser>();
+
+ public boolean addRegularUser(RegularUser version) {
+ return regularUsers.add(version);
+ }
+
+}
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/ComputerUser.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/ComputerUser.java?rev=683902&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/ComputerUser.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/ComputerUser.java Fri Aug 8 01:06:18 2008
@@ -0,0 +1,40 @@
+/*
+ * 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.openjpa.persistence.inheritance.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+
+@Entity
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+public abstract class ComputerUser {
+
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ @Id
+ private Integer oid;
+
+ public Integer getOid() {
+ return oid;
+ }
+
+}
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/RegularUser.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/RegularUser.java?rev=683902&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/RegularUser.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/inheritance/entity/RegularUser.java Fri Aug 8 01:06:18 2008
@@ -0,0 +1,43 @@
+/*
+ * 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.openjpa.persistence.inheritance.entity;
+
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.ManyToOne;
+
+import org.apache.openjpa.persistence.jdbc.Nonpolymorphic;
+
+@Entity
+@DiscriminatorValue("user")
+public class RegularUser extends ComputerUser {
+
+ @ManyToOne(fetch = FetchType.LAZY)
+ private Admin admin;
+
+ public Admin getAdmin() {
+ return admin;
+ }
+
+ public void setAdmin(Admin admin) {
+ this.admin = admin;
+ }
+
+}