You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@openjpa.apache.org by mi...@apache.org on 2011/02/22 03:06:11 UTC

svn commit: r1073201 - in /openjpa/trunk: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/pers...

Author: mikedd
Date: Tue Feb 22 02:06:11 2011
New Revision: 1073201

URL: http://svn.apache.org/viewvc?rev=1073201&view=rev
Log:
OPENJPA-1944: Version defaults to 1 if the column returns null from the database

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java   (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java   (with props)
Modified:
    openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.java

Modified: openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.java?rev=1073201&r1=1073200&r2=1073201&view=diff
==============================================================================
--- openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.java (original)
+++ openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.java Tue Feb 22 02:06:11 2011
@@ -21,6 +21,7 @@ package org.apache.openjpa.jdbc.meta.str
 import java.lang.reflect.Array;
 import java.math.BigDecimal;
 import java.sql.SQLException;
+import java.sql.Timestamp;
 import java.util.Comparator;
 
 import org.apache.openjpa.jdbc.identifier.DBIdentifier;
@@ -263,15 +264,26 @@ public abstract class ColumnVersionStrat
         // typically if one version column is in the result, they all are, so
         // optimize by checking for the first one before doing any real work
         Column[] cols = vers.getColumns();
-        if (!res.contains(cols[0]))
+        if (!res.contains(cols[0])) {
             return null;
+        }
 
         Object version = populateFromResult(res);
+        
+        // we know the version column was part of the result - safe to initialize to 1.
+        if(version == null) { 
+            if (sm.getMetaData().getVersionField().getDeclaredTypeCode() == JavaTypes.DATE) {
+                version = new Timestamp(1);
+            } else {
+                version = new Long(1);
+            }
+        }
 
         // OPENJPA-662 Allow a null StateManager because this method may just be
         // invoked to get the result of projection query
-        if (sm != null)
+        if (sm != null) {
         	sm.setVersion(version);
+        }
         return version;
     }
 

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java?rev=1073201&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java Tue Feb 22 02:06:11 2011
@@ -0,0 +1,117 @@
+/*
+ * 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.jdbc.version;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityTransaction;
+
+import org.apache.openjpa.persistence.jdbc.version.model.IntVersion;
+import org.apache.openjpa.persistence.jdbc.version.model.ShortVersion;
+import org.apache.openjpa.persistence.jdbc.version.model.TimestampVersion;
+import org.apache.openjpa.persistence.test.SQLListenerTestCase;
+
+public class TestVersionColumn extends SQLListenerTestCase {
+    public void setUp() {
+        super.setUp(IntVersion.class, TimestampVersion.class, ShortVersion.class);
+    }
+
+    public void testNullIntegerVersion() {
+        EntityManager em = emf.createEntityManager();
+        EntityTransaction tran = em.getTransaction();
+        tran.begin();
+        em.persist(new IntVersion());
+        em.persist(new IntVersion());
+        tran.commit();
+
+        tran.begin();
+        em.createNativeQuery("UPDATE IntVersion set version = NULL").executeUpdate();
+        tran.commit();
+        em.clear();
+
+        resetSQL();
+
+        List<IntVersion> results = em.createQuery("SELECT i from IntVersion i", IntVersion.class).getResultList();
+        assertNotNull("No results found", results);
+        assertFalse("No results found", results.isEmpty());
+        for (IntVersion iv : results) {
+            assertEquals("Version should be initialized to 1, was: " + iv.getVersion(), 1, iv.getVersion());
+        }
+
+        assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
+
+        em.close();
+    }
+
+    public void testNullTimestampVersion() {
+        EntityManager em = emf.createEntityManager();
+        EntityTransaction tran = em.getTransaction();
+        tran.begin();
+        em.persist(new TimestampVersion());
+        em.persist(new TimestampVersion());
+        tran.commit();
+
+        tran.begin();
+        em.createNativeQuery("UPDATE TimestampVersion set version = NULL").executeUpdate();
+        tran.commit();
+        em.clear();
+
+        resetSQL();
+        List<TimestampVersion> results =
+            em.createQuery("SELECT i from TimestampVersion i", TimestampVersion.class).getResultList();
+        assertNotNull("No results found", results);
+        assertFalse("No results found", results.isEmpty());
+        for (TimestampVersion iv : results) {
+            assertEquals("Version should be initialized to 1" + iv.getVersion(), new Timestamp(1), iv.getVersion());
+        }
+
+        assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
+
+        em.close();
+    }
+    
+    public void testNullShortVersion() {
+        EntityManager em = emf.createEntityManager();
+        EntityTransaction tran = em.getTransaction();
+        tran.begin();
+        em.persist(new ShortVersion());
+        em.persist(new ShortVersion());
+        tran.commit();
+
+        tran.begin();
+        em.createNativeQuery("UPDATE ShortVersion set version = NULL").executeUpdate();
+        tran.commit();
+        em.clear();
+
+        resetSQL();
+        List<ShortVersion> results =
+            em.createQuery("SELECT i from ShortVersion i", ShortVersion.class).getResultList();
+        assertNotNull("No results found", results);
+        assertFalse("No results found", results.isEmpty());
+        for (ShortVersion iv : results) {
+            assertEquals("Version should be initialized to 1" + iv.getVersion(), 1, iv.getVersion());
+        }
+
+        assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
+
+        em.close();
+    }
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/TestVersionColumn.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java?rev=1073201&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java Tue Feb 22 02:06:11 2011
@@ -0,0 +1,53 @@
+/*
+ * 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.jdbc.version.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.Version;
+
+@Entity
+@Table(name="IntVersion")
+public class IntVersion {
+    @Id
+    @GeneratedValue
+    private int id;
+
+    @Version
+    private int version;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getVersion() {
+        return version;
+    }
+
+    public void setVersion(int version) {
+        this.version = version;
+    }
+
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/IntVersion.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java?rev=1073201&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java Tue Feb 22 02:06:11 2011
@@ -0,0 +1,53 @@
+/*
+ * 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.jdbc.version.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.Version;
+
+@Entity
+@Table(name="ShortVersion")
+public class ShortVersion {
+    @Id
+    @GeneratedValue
+    private int id;
+
+    @Version
+    private short version;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public short getVersion() {
+        return version;
+    }
+
+    public void setVersion(short version) {
+        this.version = version;
+    }
+
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/ShortVersion.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java?rev=1073201&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java Tue Feb 22 02:06:11 2011
@@ -0,0 +1,55 @@
+/*
+ * 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.jdbc.version.model;
+
+import java.sql.Timestamp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.Version;
+
+@Entity
+@Table(name = "TimestampVersion")
+public class TimestampVersion {
+    @Id
+    @GeneratedValue
+    private int id;
+
+    @Version
+    private Timestamp version;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public Timestamp getVersion() {
+        return version;
+    }
+
+    public void setVersion(Timestamp version) {
+        this.version = version;
+    }
+
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/version/model/TimestampVersion.java
------------------------------------------------------------------------------
    svn:eol-style = native