[ARIES-1631] Added management of javax.persistence.dataSource in case of no non-JTA datasources are specified

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk/jpa@1777668 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/itests/jpa-container-itest/src/test/java/org/apache/aries/jpa/container/itest/JPAContainerTest.java b/itests/jpa-container-itest/src/test/java/org/apache/aries/jpa/container/itest/JPAContainerTest.java
index ba2b622..e8a077a 100644
--- a/itests/jpa-container-itest/src/test/java/org/apache/aries/jpa/container/itest/JPAContainerTest.java
+++ b/itests/jpa-container-itest/src/test/java/org/apache/aries/jpa/container/itest/JPAContainerTest.java
@@ -189,4 +189,24 @@
     	EntityManagerFactory emf = emfBuilder.createEntityManagerFactory(props);
     	carLifecycleXA(ut, emf.createEntityManager());
     }
+    
+    @Test
+    public void testCarEMFBuilderNoNonJTADataSource() throws Exception {
+        EntityManagerFactoryBuilder emfBuilder = getService(EntityManagerFactoryBuilder.class,
+                        "(osgi.unit.name=" + EXTERNAL_TEST_UNIT + ")");
+        
+        
+        Map<String, Object> props = new HashMap<String, Object>();
+        //EclipseLink also needs a non-jta-datasource
+        DataSourceFactory dsf = getService(DataSourceFactory.class, 
+                        "(" + OSGI_JDBC_DRIVER_CLASS + "=org.apache.derby.jdbc.EmbeddedDriver)");
+        Properties jdbcProps = new Properties();
+        jdbcProps.setProperty("url", "jdbc:derby:memory:TEST1;create=true");
+        props.put("javax.persistence.dataSource", dsf.createDataSource(jdbcProps));
+
+        
+        EntityManagerFactory emf = emfBuilder.createEntityManagerFactory(props);
+        carLifecycleRL(emf.createEntityManager());
+    }
+
 }
diff --git a/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/AriesEntityManagerFactoryBuilder.java b/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/AriesEntityManagerFactoryBuilder.java
index e224acd..fecb927 100644
--- a/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/AriesEntityManagerFactoryBuilder.java
+++ b/jpa-container/src/main/java/org/apache/aries/jpa/container/impl/AriesEntityManagerFactoryBuilder.java
@@ -37,6 +37,7 @@
 public class AriesEntityManagerFactoryBuilder implements EntityManagerFactoryBuilder {
     private static final String JAVAX_PERSISTENCE_JDBC_DRIVER = "javax.persistence.jdbc.driver";
     private static final String JAVAX_PERSISTENCE_JTA_DATASOURCE = "javax.persistence.jtaDataSource";
+    private static final String JAVAX_PERSISTENCE_DATASOURCE = "javax.persistence.dataSource";
     private static final String JAVAX_PERSISTENCE_NON_JTA_DATASOURCE = "javax.persistence.nonJtaDataSource";
     private static final String JAVAX_PERSISTENCE_TX_TYPE = "javax.persistence.transactionType";
 
@@ -75,6 +76,12 @@
         if(o instanceof DataSource) {
         	persistenceUnit.setNonJtaDataSource((DataSource) o);
         	props.remove(JAVAX_PERSISTENCE_NON_JTA_DATASOURCE);
+        } else {
+            o = props.get(JAVAX_PERSISTENCE_DATASOURCE);
+            if(o != null && o instanceof DataSource) {
+                    persistenceUnit.setNonJtaDataSource((DataSource) o);
+                    props.remove(JAVAX_PERSISTENCE_DATASOURCE);
+            }   
         }
         
         o = props.get(JAVAX_PERSISTENCE_TX_TYPE);