OPENJPA-2335 add a unit test for demonstrating the bug

git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/2.3.x@1538480 13f79535-47bb-0310-9956-ffa450edef68

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/TestOpenJPA2330.java

@@ -21,11 +21,14 @@ package org.apache.openjpa.persistence;
 import javax.persistence.EntityManager;
 import javax.persistence.spi.LoadState;
 
+import junit.framework.Assert;
 import org.apache.openjpa.persistence.entity.EntityA;
 import org.apache.openjpa.persistence.entity.EntityB;
 import org.apache.openjpa.persistence.entity.EntityC;
 import org.apache.openjpa.persistence.test.SingleEMFTestCase;
 
+import java.util.Iterator;
+
 /**
  *
  */
@@ -55,4 +58,21 @@ public class TestOpenJPA2330 extends SingleEMFTestCase {
 
         em.close();
     }
+
+    public void testOpenJPA2335() {
+        EntityManager em = emf.createEntityManager();
+
+        em.getTransaction().begin();
+        EntityA a = new EntityA();
+        EntityB b1 = new EntityB(a);
+        EntityB b2 = new EntityB(a);
+        a.getBs().add(b1);
+        a.getBs().add(b2);
+
+        em.persist(a);
+
+        em.getTransaction().commit();
+        em.close();
+
+    }
 }

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/criteria/Course.java

@@ -29,7 +29,6 @@ import javax.persistence.Table;
 
 @Entity
 @Table(name="CR_CRSE")
-
 public class Course {
     @Id
     @GeneratedValue

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/entity/EntityA.java

@@ -42,7 +42,7 @@ public class EntityA implements Serializable {
     private String name;
 
     @OneToMany(fetch = FetchType.EAGER, mappedBy = "center", orphanRemoval = true, cascade = CascadeType.ALL)
-    @OrderColumn
+    @OrderColumn(name="POSITION")
     private Set<EntityB> services = new LinkedHashSet<EntityB>();
 
     public EntityA() {

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/entity/EntityB.java

@@ -22,6 +22,7 @@ import java.util.HashSet;
 import java.util.Set;
 
 import javax.persistence.CascadeType;
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
@@ -47,6 +48,10 @@ public class EntityB {
     @OrderColumn
     private Set<EntityC> linacs;
 
+    @Column(name = "POSITION")
+    private int position;
+
+
     public EntityB() {
     }