Author: ppoddar
Date: Mon Jun 16 12:29:24 2008
New Revision: 668268

URL: http://svn.apache.org/viewvc?rev=668268&view=rev
Log:
OPENJPA-625: remove Embedded collection members throws exception in PCData

Added:
    
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestEmbeddedCollection.java
    
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddedEntity.java
    
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddingOwnerEntity.java
Modified:
    
openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/AbstractPCData.java

Modified: 
openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/AbstractPCData.java
URL: 
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/AbstractPCData.java?rev=668268&r1=668267&r2=668268&view=diff
==============================================================================
--- 
openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/AbstractPCData.java
 (original)
+++ 
openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/kernel/AbstractPCData.java
 Mon Jun 16 12:29:24 2008
@@ -176,10 +176,13 @@
                     ret.add((Locale) itr.next());
                 return ret;
             case JavaTypes.PC:
-                if (vmd.isEmbedded())
-                    for (Iterator itr=data.iterator(); itr.hasNext();)
+                if (vmd.isEmbedded()) {
+                    for (Iterator itr=data.iterator(); itr.hasNext();) {
                         ret.add(toEmbeddedField(sm, vmd, itr.next(), fetch
                             , context));
+                    }
+                    return ret;
+                }
                 // no break
             case JavaTypes.PC_UNTYPED:
                 Object[] r = toRelationFields(sm, data, fetch);

Added: 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestEmbeddedCollection.java
URL: 
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestEmbeddedCollection.java?rev=668268&view=auto
==============================================================================
--- 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestEmbeddedCollection.java
 (added)
+++ 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestEmbeddedCollection.java
 Mon Jun 16 12:29:24 2008
@@ -0,0 +1,123 @@
+/*
+ * 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.datacache;
+
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
+import org.apache.openjpa.persistence.OpenJPAPersistence;
+import org.apache.openjpa.persistence.StoreCacheImpl;
+import org.apache.openjpa.persistence.datacache.common.apps.EmbeddedEntity;
+import 
org.apache.openjpa.persistence.datacache.common.apps.EmbeddingOwnerEntity;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+/**
+ * Test removing members of embedded collection with active DataCache.
+ * 
+ * Originally reported in 
+ * <HREF="http://issues.apache.org/jira/browse/OPENJPA-625";>OPENJPA-625</A>
+ * 
+ * @author Pinaki Poddar
+ *
+ */
+public class TestEmbeddedCollection extends SingleEMFTestCase {
+
+       private static final int SIZE = 4;
+       private static OpenJPAEntityManagerFactorySPI emf = null;
+       /**
+        * Sets up EntityManagerFactory: with DataCache.
+        */
+       public void setUp() throws Exception {
+               if (emf == null) {
+                       super.setUp("openjpa.jdbc.SynchronizeMappings", 
"buildSchema",
+                                       "openjpa.RuntimeUnenhancedClasses", 
"unsupported",
+                                       "openjpa.DataCache", "true", 
"openjpa.RemoteCommitProvider",
+                                       "sjvm", "openjpa.jdbc.UpdateManager", 
"constraint",
+                                       EmbeddingOwnerEntity.class, 
+                                       EmbeddedEntity.class,
+                                       CLEAR_TABLES);
+                       emf = super.emf;
+                       
+                       createData();
+               }
+               assertNotNull(emf);
+               assertNotNull(emf.getStoreCache());
+               assertTrue(isDataCacheActive(emf));
+       }
+
+       boolean isDataCacheActive(OpenJPAEntityManagerFactorySPI emf) {
+               return ((StoreCacheImpl) emf.getStoreCache()).getDelegate() != 
null
+                               && 
emf.getConfiguration().getDataCacheManagerInstance()
+                                               .getSystemDataCache() != null;
+       }
+       
+       @Override
+       public void tearDown() throws Exception {
+               
+       }
+       
+       public void createData() {
+               EmbeddingOwnerEntity owner = new EmbeddingOwnerEntity();
+               for (int i = 0; i < SIZE; i++) {
+                       EmbeddedEntity member = new EmbeddedEntity();
+                       member.setMarker("Member-" + i);
+                       owner.addMember(member);
+               }
+               EntityManager em = emf.createEntityManager();
+               em.getTransaction().begin();
+               em.persist(owner);
+               em.getTransaction().commit();
+               Object id = OpenJPAPersistence.cast(em).getObjectId(owner);
+               em.clear();
+
+               EmbeddingOwnerEntity test = em.find(EmbeddingOwnerEntity.class, 
id);
+               assertNotNull(test);
+               List<EmbeddedEntity> members = test.getMembers();
+               assertNotNull(members);
+               assertEquals(SIZE, members.size());
+               for (int i = 0; i < SIZE; i++)
+                       members.get(i).getMarker().equals("Member-" + i);
+       }
+
+       public void testRemoveMemberFromEmbeddedCollection() {
+               EntityManager em = emf.createEntityManager();
+               em.getTransaction().begin();
+               List<EmbeddingOwnerEntity> result = em.createQuery(
+                               "SELECT p FROM EmbeddingOwnerEntity 
p").getResultList();
+
+               assertNotNull(result);
+               assertFalse(result.isEmpty());
+
+               EmbeddingOwnerEntity owner = result.get(0);
+               Object id = owner.getId();
+               
+               
assertTrue(emf.getStoreCache().contains(EmbeddingOwnerEntity.class, id));
+               
+               List<EmbeddedEntity> members = owner.getMembers();
+               members.remove(0);
+               owner.removeMember(0);
+               owner.removeMember(members.get(0));
+               em.getTransaction().commit();
+               
+               assertEquals(owner.getMembers().size(), SIZE-3); 
+       }
+
+}

Added: 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddedEntity.java
URL: 
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddedEntity.java?rev=668268&view=auto
==============================================================================
--- 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddedEntity.java
 (added)
+++ 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddedEntity.java
 Mon Jun 16 12:29:24 2008
@@ -0,0 +1,46 @@
+/*
+ * 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.datacache.common.apps;
+
+import javax.persistence.Embeddable;
+import javax.persistence.Entity;
+
+import org.apache.openjpa.persistence.datacache.TestEmbeddedCollection;
+
+/**
+ * Embeddable persistent entity.
+ * 
+ * Used in [EMAIL PROTECTED] TestEmbeddedCollection}.
+ * 
+ * @author Pinaki Poddar
+ *
+ */
[EMAIL PROTECTED]
[EMAIL PROTECTED]
+public class EmbeddedEntity {
+       private String marker;
+
+       public String getMarker() {
+               return marker;
+       }
+
+       public void setMarker(String marker) {
+               this.marker = marker;
+       }
+}

Added: 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddingOwnerEntity.java
URL: 
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddingOwnerEntity.java?rev=668268&view=auto
==============================================================================
--- 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddingOwnerEntity.java
 (added)
+++ 
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/common/apps/EmbeddingOwnerEntity.java
 Mon Jun 16 12:29:24 2008
@@ -0,0 +1,73 @@
+/*
+ * 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.datacache.common.apps;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+import org.apache.openjpa.persistence.PersistentCollection;
+import org.apache.openjpa.persistence.datacache.TestEmbeddedCollection;
+
+/**
+ * Persistent entity that embeds a persistent collection of embeddable.
+ *  
+ * Used in [EMAIL PROTECTED] TestEmbeddedCollection}. 
+ * 
+ * @author Pinaki Poddar
+ *
+ */
[EMAIL PROTECTED]
+public class EmbeddingOwnerEntity {
+       @Id
+       @GeneratedValue
+       private long id;
+       
+       @PersistentCollection(elementEmbedded = true, 
+                       elementType = EmbeddedEntity.class, 
+                       fetch = FetchType.LAZY)
+       private List<EmbeddedEntity> members;
+
+       public List<EmbeddedEntity> getMembers() {
+               return members;
+       }
+
+       public void addMember(EmbeddedEntity member) {
+               if (members == null)
+                       members = new ArrayList<EmbeddedEntity>();
+               this.members.add(member);
+       }
+       
+       public void removeMember(EmbeddedEntity member) {
+               if (members != null)
+                       members.remove(member);
+       }
+       
+       public EmbeddedEntity removeMember(int member) {
+               return (members != null) ? members.remove(member) : null;
+       }
+
+       public long getId() {
+               return id;
+       } 
+}


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