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From dian...@apache.org
Subject svn commit: r1332244 - in /openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge: GrandChild.java GrandChildPK.java Parent.java TestMergeNew.java
Date Mon, 30 Apr 2012 15:29:54 GMT
Author: dianner
Date: Mon Apr 30 15:29:53 2012
New Revision: 1332244

URL: http://svn.apache.org/viewvc?rev=1332244&view=rev
Log:
OPENJPA-2142 Update test case for second problem

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChildPK.java
  (with props)
Modified:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChild.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/Parent.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/TestMergeNew.java

Modified: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChild.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChild.java?rev=1332244&r1=1332243&r2=1332244&view=diff
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChild.java
(original)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChild.java
Mon Apr 30 15:29:53 2012
@@ -20,48 +20,71 @@ package org.apache.openjpa.persistence.m
 
 import java.io.Serializable;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
+import javax.persistence.IdClass;
 import javax.persistence.JoinColumn;
 import javax.persistence.JoinColumns;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
 @Entity
+@IdClass(GrandChildPK.class)
 @Table(name = "MRG_GRANDCHILD")
 public class GrandChild implements Serializable {
-  private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
 
-  @Id
-  @JoinColumns({ @JoinColumn(name = "KEY_1", referencedColumnName = "KEY_1"),
-      @JoinColumn(name = "KEY_2", referencedColumnName = "KEY_2"),
-      @JoinColumn(name = "KEY_3", referencedColumnName = "KEY_3") })
-  @ManyToOne
-  private Child child;
-
-  public Child getChild() { return child; }
-  public void setChild(Child child) {   this.child = child;  }
-@Override
-public int hashCode() {
-	final int prime = 31;
-	int result = 1;
-	result = prime * result + ((child == null) ? 0 : child.hashCode());
-	return result;
-}
-@Override
-public boolean equals(Object obj) {
-	if (this == obj)
-		return true;
-	if (obj == null)
-		return false;
-	if (getClass() != obj.getClass())
-		return false;
-	GrandChild other = (GrandChild) obj;
-	if (child == null) {
-		if (other.child != null)
-			return false;
-	} else if (!child.equals(other.child))
-		return false;
-	return true;
-}  
+    @Id
+    @JoinColumns({ @JoinColumn(name = "KEY_1", referencedColumnName = "KEY_1"),
+        @JoinColumn(name = "KEY_2", referencedColumnName = "KEY_2"),
+        @JoinColumn(name = "KEY_3", referencedColumnName = "KEY_3") })
+    @ManyToOne
+    private Child child;
+
+    @Id
+    @Column(name = "KEY_4")
+    private Integer grandChildKey;
+
+    public Child getChild() {
+        return child;
+    }
+
+    public void setChild(Child child) {
+        this.child = child;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((child == null) ? 0 : child.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        GrandChild other = (GrandChild) obj;
+        if (child == null) {
+            if (other.child != null)
+                return false;
+        } else if (!child.equals(other.child))
+            return false;
+        return true;
+    }
+
+    public Integer getGrandChildKey() {
+        return grandChildKey;
+    }
+
+    public void setGrandChildKey(Integer grandChildKey) {
+        this.grandChildKey = grandChildKey;
+
+    }
 }

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChildPK.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChildPK.java?rev=1332244&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChildPK.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/GrandChildPK.java
Mon Apr 30 15:29:53 2012
@@ -0,0 +1,78 @@
+/*
+ * 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.merge;
+
+import java.io.Serializable;
+
+public class GrandChildPK implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private ChildPK child;
+
+    private Integer grandChildKey;
+
+    public ChildPK getChild() {
+        return child;
+    }
+
+    public void setChild(ChildPK child) {
+        this.child = child;
+    }
+
+    public Integer getGrandChildKey() {
+        return grandChildKey;
+    }
+
+    public void setGrandChildKey(Integer grandChildKey) {
+        this.grandChildKey = grandChildKey;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((child == null) ? 0 : child.hashCode());
+        result =
+            prime * result
+                + ((grandChildKey == null) ? 0 : grandChildKey.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        GrandChildPK other = (GrandChildPK) obj;
+        if (child == null) {
+            if (other.child != null)
+                return false;
+        } else if (!child.equals(other.child))
+            return false;
+        if (grandChildKey == null) {
+            if (other.grandChildKey != null)
+                return false;
+        } else if (!grandChildKey.equals(other.grandChildKey))
+            return false;
+        return true;
+    }
+}

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

Modified: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/Parent.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/Parent.java?rev=1332244&r1=1332243&r2=1332244&view=diff
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/Parent.java
(original)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/Parent.java
Mon Apr 30 15:29:53 2012
@@ -47,6 +47,7 @@ public class Parent implements Serializa
 
   @OneToMany(mappedBy = "parent", orphanRemoval = true, cascade = CascadeType.ALL, fetch
= FetchType.EAGER)
   private Collection<Child> childs = new ArrayList<Child>();
+  public Parent() {}
 
   public String getKey1() { return key1;  }
   public void setKey1(String key1) { this.key1 = key1;  }

Modified: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/TestMergeNew.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/TestMergeNew.java?rev=1332244&r1=1332243&r2=1332244&view=diff
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/TestMergeNew.java
(original)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/merge/TestMergeNew.java
Mon Apr 30 15:29:53 2012
@@ -18,6 +18,7 @@
  */
 package org.apache.openjpa.persistence.merge;
 
+import java.io.IOException;
 import java.util.ArrayList;
 
 import javax.persistence.EntityManager;
@@ -35,8 +36,8 @@ public class TestMergeNew extends SQLLis
         assertNotNull(emf);
         populate();
     }
-
-    public void testMergeParent(){    	
+    
+    public void testMergeNewParent() {
         EntityManager em = emf.createEntityManager();
         em.getTransaction().begin();    
         ParentPK pk = new ParentPK(1);
@@ -46,13 +47,72 @@ public class TestMergeNew extends SQLLis
         Child child = new Child();                                               
         child.setChildKey(1);
         child.setParent(parent);                                                 
-       	parent.getChilds().add(child);                                           
+        parent.getChilds().add(child);                                           
         
         GrandChild grandChild = new GrandChild();
+        grandChild.setGrandChildKey(1);
         grandChild.setChild(child);                                              
-       	child.getGrandChilds().add(grandChild);
+        child.getGrandChilds().add(grandChild);
     
-       	Parent newParent = em.merge(parent);
+        Parent newParent = em.merge(parent);
+        assertNotNull(newParent);
+        
+        // verify key fields
+        assertEquals(newParent.getKey1(), "K1");
+        assertEquals(newParent.getKey2(), new Integer(1));
+        
+        // verify Child field
+        ArrayList<Child> childs = (ArrayList<Child>)newParent.getChilds();
+        assertNotNull(childs);
+        assertEquals(childs.size(), 1);
+        Child newChild = childs.get(0);
+        assertNotSame(child, newChild);
+        Parent childParent = newChild.getParent();
+        assertEquals(childParent, newParent);
+        assertEquals(newChild.getChildKey(), new Integer(1));
+        
+        // verify GrandChild field
+        ArrayList<GrandChild> grandChilds = (ArrayList<GrandChild>)newChild.getGrandChilds();
+        assertNotNull(grandChilds);
+        assertEquals(grandChilds.size(), 1);
+        GrandChild newGrandChild = grandChilds.get(0);
+        assertNotSame(newGrandChild, grandChild);
+        Child grandChildChild = newGrandChild.getChild();
+        assertEquals(grandChildChild, newChild);
+        
+        em.getTransaction().commit();
+        em.close();
+    }
+
+    public void testMergeParentRoundTrip()throws ClassNotFoundException, IOException {  
 	
+        EntityManager em = emf.createEntityManager();
+        em.getTransaction().begin();    
+        ParentPK pk = new ParentPK(1);
+        pk.setKey1("K1");
+        Parent parent = em.find(Parent.class, pk);
+        
+        //Simulate an EJB Call to get the Parent from the server:
+        Parent p2 = (Parent) roundtrip(parent);
+        
+        Child child = new Child();                                               
+        child.setChildKey(1);
+        child.setParent(p2);                                                 
+       	p2.getChilds().add(child); 
+       	
+        GrandChild grandChild = new GrandChild();
+        grandChild.setChild(child);
+        grandChild.setGrandChildKey(1);
+       	child.getGrandChilds().add(grandChild);
+       	
+       	//Simulate an EJB Call to send the Parent back to the server:
+       	Parent p3 = (Parent) roundtrip(p2);
+       	
+        em = emf.createEntityManager();
+        em.getTransaction().begin();    
+        
+       	Parent newParent = em.merge(p3);
+       	
+       	em.getTransaction().commit();
        	assertNotNull(newParent);
        	
        	// verify key fields
@@ -66,7 +126,7 @@ public class TestMergeNew extends SQLLis
        	Child newChild = childs.get(0);
        	assertNotSame(child, newChild);
        	Parent childParent = newChild.getParent();
-       	assertEquals(childParent, newParent);
+       	assertNotNull(childParent);
        	assertEquals(newChild.getChildKey(), new Integer(1));
        	
        	// verify GrandChild field
@@ -76,9 +136,7 @@ public class TestMergeNew extends SQLLis
        	GrandChild newGrandChild = grandChilds.get(0);
        	assertNotSame(newGrandChild, grandChild);
        	Child grandChildChild = newGrandChild.getChild();
-       	assertEquals(grandChildChild, newChild);
-       	
-       	em.getTransaction().commit();
+       	assertNotNull(grandChildChild);
        	em.close();
     }
     



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