diff --git a/querydsl-jpa/pom.xml b/querydsl-jpa/pom.xml
index 8f0f69c38..2afb2641a 100644
--- a/querydsl-jpa/pom.xml
+++ b/querydsl-jpa/pom.xml
@@ -54,7 +54,14 @@
 			<artifactId>slf4j-api</artifactId>
 		</exclusion>
 	</exclusions>      
-    </dependency>    
+    </dependency>    
+    
+    <dependency>
+	  <groupId>org.eclipse.persistence</groupId>
+	  <artifactId>eclipselink</artifactId>
+	  <version>2.3.0-M6</version>
+	  <scope>provided</scope>
+    </dependency>
  
     <dependency>
       <groupId>org.hibernate.javax.persistence</groupId>
@@ -93,12 +100,6 @@
     </dependency>    
 	
     <!-- test -->
-    <dependency>
-	  <groupId>org.eclipse.persistence</groupId>
-	  <artifactId>eclipselink</artifactId>
-	  <version>2.3.0-M6</version>
-	  <scope>test</scope>
-    </dependency>
     
     <dependency>
       <groupId>postgresql</groupId>
diff --git a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/AbstractJPAQuery.java b/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/AbstractJPAQuery.java
index ad3f4c9bb..cd62e1ef1 100644
--- a/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/AbstractJPAQuery.java
+++ b/querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/AbstractJPAQuery.java
@@ -13,6 +13,7 @@
  */
 package com.mysema.query.jpa.impl;
 
+import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -72,8 +73,6 @@ public abstract class AbstractJPAQuery<Q extends AbstractJPAQuery<Q>> extends JP
     
     @Nullable
     protected FlushModeType flushMode;
-    
-    
         
     protected boolean factoryExpressionUsed = false;
     
@@ -159,25 +158,31 @@ public abstract class AbstractJPAQuery<Q extends AbstractJPAQuery<Q>> extends JP
         // set transformer, if necessary and possible
         List<? extends Expression<?>> projection = getMetadata().getProjection();
         if (projection.size() == 1 && !forCount) {
-            Expression<?> expr = projection.get(0);
+            Expression<?> expr = projection.get(0);            
             if (expr instanceof FactoryExpression<?>) {
+                String transformation = null;
                 if (hibernateQueryClass != null && hibernateQueryClass.isInstance(query)) {
+                    transformation = "com.mysema.query.jpa.impl.HibernateQueryTransformation";
+                }
+//                else if (query.getClass().getName().startsWith("org.eclipse.persistence")) {
+//                    transformation = "com.mysema.query.jpa.impl.EclipseLinkQueryTransformation";
+//                }
+                if (transformation != null) {
                     try {
-                        Class<?> cl = Class.forName("com.mysema.query.jpa.impl.HibernateQueryTransformation");
-                        cl.getConstructor(Query.class, FactoryExpression.class).newInstance(query, expr);
-                    } catch (ClassNotFoundException e) {
-                        throw new QueryException(e.getMessage(), e);
-                    } catch (SecurityException e) {
-                        throw new QueryException(e.getMessage(), e);
-                    } catch (InstantiationException e) {
-                        throw new QueryException(e.getMessage(), e);
-                    } catch (IllegalAccessException e) {
-                        throw new QueryException(e.getMessage(), e);
-                    } catch (InvocationTargetException e) {
-                        throw new QueryException(e.getMessage(), e);
+                        Constructor<?> c = Class.forName(transformation).getConstructor(Query.class, FactoryExpression.class);
+                        c.newInstance(query, expr);
                     } catch (NoSuchMethodException e) {
-                        throw new QueryException(e.getMessage(), e);
+                        throw new QueryException(e);
+                    } catch (ClassNotFoundException e) {
+                        throw new QueryException(e);
+                    } catch (InstantiationException e) {
+                        throw new QueryException(e);
+                    } catch (IllegalAccessException e) {
+                        throw new QueryException(e);
+                    } catch (InvocationTargetException e) {
+                        throw new QueryException(e);
                     }
+                    
                 } else {
                     factoryExpressionUsed = true;
                 }
diff --git a/querydsl-jpa/src/test/java/com/mysema/query/_derby/DerbyJPAEclipseLinkTest.java b/querydsl-jpa/src/test/java/com/mysema/query/_derby/DerbyJPAEclipseLinkTest.java
index b11981fe1..30e807467 100644
--- a/querydsl-jpa/src/test/java/com/mysema/query/_derby/DerbyJPAEclipseLinkTest.java
+++ b/querydsl-jpa/src/test/java/com/mysema/query/_derby/DerbyJPAEclipseLinkTest.java
@@ -49,17 +49,7 @@ public class DerbyJPAEclipseLinkTest extends AbstractJPATest{
     public void Hint(){
         // FIXME
     }
-    
-    @Override
-    public void TupleProjection(){
-        // FIXME : custom projections don't work
-    }
-
-    @Override
-    public void ArrayProjection(){
-        // FIXME : custom projections don't work
-    }
-    
+        
     @Override
     public void Connection_Access(){
         // cannot unwrap to Connection instance