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From fayw...@apache.org
Subject svn commit: r891417 - in /openjpa/trunk: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/
Date Wed, 16 Dec 2009 20:33:32 GMT
Author: faywang
Date: Wed Dec 16 20:33:31 2009
New Revision: 891417

URL: http://svn.apache.org/viewvc?rev=891417&view=rev
Log:
OPENJPA-1435: remove null element from the coll

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneToManyWithEagerLazyFetch.java
  (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java
  (with props)
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java
  (with props)
Modified:
    openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.java

Modified: openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.java?rev=891417&r1=891416&r2=891417&view=diff
==============================================================================
--- openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.java
(original)
+++ openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.java
Wed Dec 16 20:33:31 2009
@@ -437,7 +437,9 @@
             if (field.getOrderColumn() != null)
                 seq = res.getInt(field.getOrderColumn(), refJoins) + 1;
             res.setBaseMapping(null);
-            add(store, coll, loadElement(sm, store, fetch, res, dataJoins));
+            Object obj = loadElement(sm, store, fetch, res, dataJoins);
+            if (obj != null)
+                add(store, coll, obj);
             if (!res.next() || res.indexOf() != typeIdx) {
                 res.pushBack();
                 break;

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneToManyWithEagerLazyFetch.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneToManyWithEagerLazyFetch.java?rev=891417&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneToManyWithEagerLazyFetch.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneToManyWithEagerLazyFetch.java
Wed Dec 16 20:33:31 2009
@@ -0,0 +1,104 @@
+/*
+ * 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.relations;
+
+import java.util.Collection;
+
+import javax.persistence.EntityManager;
+
+import junit.textui.TestRunner;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+/**
+ * Test Multi-OneToMany relationship with different fetch types.
+ */
+public class TestOneToManyWithEagerLazyFetch extends SingleEMFTestCase {
+
+    final int TestUtil1xm_TestRow_Id = 100;
+
+    public void setUp() {
+        setUp(Util1xmLf.class, Util1xmRt.class);
+
+        EntityManager em = emf.createEntityManager();
+        em.getTransaction().begin();
+
+        // Initialize Util1xmLf entity
+        Util1xmLf lf1xm = new Util1xmLf();
+        lf1xm.setId(TestUtil1xm_TestRow_Id);
+        lf1xm.setFirstName("loaded firstName");
+
+        Util1xmRt rt1xm1 = new Util1xmRt();
+        rt1xm1.setId(TestUtil1xm_TestRow_Id + 11);
+        rt1xm1.setLastName("loaded lastName1");
+        lf1xm.addUniRightLzy(rt1xm1);
+        
+        Util1xmRt rt1xm2 = new Util1xmRt();
+        rt1xm2.setId(TestUtil1xm_TestRow_Id + 12);
+        rt1xm2.setLastName("loaded lastName2");
+        lf1xm.addUniRightLzy(rt1xm2);
+
+        Util1xmRt rt1xm3 = new Util1xmRt();
+        rt1xm3.setId(TestUtil1xm_TestRow_Id + 21);
+        rt1xm3.setLastName("loaded eager lastName3");
+        lf1xm.addUniRightEgr(rt1xm3);
+        
+        Util1xmRt rt1xm4 = new Util1xmRt();
+        rt1xm4.setId(TestUtil1xm_TestRow_Id + 22);
+        rt1xm4.setLastName("loaded eager lastName4");
+        lf1xm.addUniRightEgr(rt1xm4);
+
+        em.persist(rt1xm1);
+        em.persist(rt1xm2);
+        em.persist(rt1xm3);
+        em.persist(rt1xm4);
+        em.persist(lf1xm);
+
+        em.getTransaction().commit();
+        em.close();
+    }
+
+    public void testLoadedOneToManyCount() {
+        EntityManager em = emf.createEntityManager();
+        Util1xmLf e1 = em.find(Util1xmLf.class, TestUtil1xm_TestRow_Id);
+        // SELECT t0.firstName, t1.UTIL1XMLF_ID, t2.id, t2.lastName FROM Util1xmLf t0 
+        //      LEFT OUTER JOIN Util1xmLf_Util1xmRt t1 ON t0.id = t1.UTIL1XMLF_ID 
+        //      LEFT OUTER JOIN Util1xmRt t2 ON t1.UNIRIGHTEGR_ID = t2.id WHERE t0.id = ?

+        //      [params=(int) 100]
+
+        assertNotNull("Found Util1xmLf(id=" + TestUtil1xm_TestRow_Id + ")", e1);
+        
+        Collection<Util1xmRt> eRs = e1.getUniRightLzy();
+        // SELECT t1.id, t1.lastName FROM Util1xmLf_Util1xmRt t0 
+        //      INNER JOIN Util1xmRt t1 ON t0.UNIRIGHTLZY_ID = t1.id WHERE t0.UTIL1XMLF_ID
= ? 
+        //      [params=(int) 100]
+        assertNotNull("Util1xmRt uniRightLzy != null", eRs);
+        assertEquals("Util1xmRt uniRightLzy.size == 2", eRs.size(), 2);
+        
+        Collection<Util1xmRt> eEs = e1.getUniRightEgr();
+        assertNotNull("Util1xmRt uniRightEgr != null", eEs);
+        // Failing test: Getting 3 in eager collection, one null entry
+        assertEquals("Util1xmRt uniRightEgr.size == 2", eEs.size(), 2);
+
+        em.close();
+    }
+
+    public static void main(String[] args) {
+        TestRunner.run(TestOneToManyWithEagerLazyFetch.class);
+    }
+}

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

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java?rev=891417&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java
Wed Dec 16 20:33:31 2009
@@ -0,0 +1,90 @@
+/*
+ * 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.relations;
+
+import java.util.Collection;
+import java.util.HashSet;
+
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
+@Entity
+public class Util1xmLf {
+
+    private int id;
+
+    private int version;
+
+    private String firstName;
+
+    public Collection<Util1xmRt> uniRightLzy = new HashSet<Util1xmRt>();
+
+    public Collection<Util1xmRt> uniRightEgr = new HashSet<Util1xmRt>();
+
+    @Id
+    public int getId() {
+        return id;
+    }
+
+    @Version
+    public int getVersion() {
+        return version;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    @OneToMany// (fetch = FetchType.LAZY)
+    public Collection<Util1xmRt> getUniRightLzy() {
+        return uniRightLzy;
+    }
+
+    public void setUniRightLzy(Collection<Util1xmRt> uniRightLzy) {
+        this.uniRightLzy = uniRightLzy;
+    }
+
+    public void addUniRightLzy(Util1xmRt uniRightLzy) {
+        getUniRightLzy().add(uniRightLzy);
+    }
+
+    @OneToMany(fetch = FetchType.EAGER)
+    public Collection<Util1xmRt> getUniRightEgr() {
+        return uniRightEgr;
+    }
+
+    public void setUniRightEgr(Collection<Util1xmRt> uniRightEgr) {
+        this.uniRightEgr = uniRightEgr;
+    }
+
+    public void addUniRightEgr(Util1xmRt uniRightEgr) {
+        getUniRightEgr().add(uniRightEgr);
+    }
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmLf.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java?rev=891417&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java
Wed Dec 16 20:33:31 2009
@@ -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.relations;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Version;
+
+@Entity
+public class Util1xmRt {
+
+    private int id;
+
+    private int version;
+
+    private String lastName;
+
+    @Id
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    @Version
+    public int getVersion() {
+        return version;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/Util1xmRt.java
------------------------------------------------------------------------------
    svn:eol-style = native



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