X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=test%2Fenterprise%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Ftest%2Fpersistence%2FJpaBuilder.java;h=223971c6cdfec69eec48daf8e224f452b2f61663;hb=31389a635dd4aa4eb18b5897962ff8ecb450350a;hp=dac2789b942e8f5a79442a6b5fb80e37d7bd8fe9;hpb=26f08d01bde39cd0db85f956e99aaaca3a268266;p=utils

diff --git a/test/enterprise/src/main/java/org/wamblee/test/persistence/JpaBuilder.java b/test/enterprise/src/main/java/org/wamblee/test/persistence/JpaBuilder.java
index dac2789b..223971c6 100644
--- a/test/enterprise/src/main/java/org/wamblee/test/persistence/JpaBuilder.java
+++ b/test/enterprise/src/main/java/org/wamblee/test/persistence/JpaBuilder.java
@@ -29,6 +29,7 @@ import javax.persistence.PersistenceException;
 import org.wamblee.general.ThreadSpecificProxyFactory;
 import org.wamblee.test.jndi.StubInitialContextFactory;
 import org.wamblee.test.transactions.TransactionResource;
+import org.wamblee.test.transactions.TransactionResult;
 
 /**
  * Utility for building an appropriately configured EntityManagerFactory. The
@@ -150,19 +151,44 @@ public class JpaBuilder implements TransactionResource<EntityManager> {
      * passing it the entity manager. Use of this method saves a lot of typing
      * for applications.
      * 
+     * This method requires the transaction to succeed. Otherwise the test will
+     * fail. See {@link #execute(JpaUnitOfWork, TransactionResultCallback)} and
+     * {@link RequireTransactionStatus} for more possibilities. 
+     * 
      * @param aWork
      *            Work to execute.
+     * 
      * @return The return value of the execute method of the unit of work.
      */
     public <T> T execute(JpaUnitOfWork<T> aWork) throws Exception {
+        return execute(aWork, new RequireTransactionStatus(TransactionResult.COMMIT));
+    }
+    
+    /**
+     * Executes a unit of work. This creates an entitymanager and runs the
+     * {@link JpaUnitOfWork#execute(EntityManager)} within a transaction,
+     * passing it the entity manager. Use of this method saves a lot of typing
+     * for applications.
+     * 
+     * @param aWork
+     *            Work to execute.
+     * @param aTransactionResultCallback
+     *            callback to notify of the result of the transaction.
+     * 
+     * @return The return value of the execute method of the unit of work.
+     */
+    public <T> T execute(JpaUnitOfWork<T> aWork,
+        TransactionResultCallback aCallback) throws Exception {
         EntityManager em = begin();
         try {
             T value = aWork.execute(em);
-            commit(em);
+            TransactionResult result = commit(em);
+            aCallback.status(result);
             return value;
         } catch (Exception e) {
             LOGGER.log(Level.WARNING, "Exception occured", e);
-            rollback(em);
+            TransactionResult result = rollback(em);
+            aCallback.status(result);
             throw e;
         }
     }
@@ -177,9 +203,18 @@ public class JpaBuilder implements TransactionResource<EntityManager> {
     }
 
     @Override
-    public void commit(EntityManager aEntityManager) {
+    public TransactionResult commit(EntityManager aEntityManager) {
         try {
-            aEntityManager.getTransaction().commit();
+            EntityTransaction transaction = aEntityManager.getTransaction();
+            if (transaction.isActive()) {
+                if (transaction.getRollbackOnly()) {
+                    transaction.rollback();
+                    return TransactionResult.ROLLBACK;
+                }
+                transaction.commit();
+                return TransactionResult.COMMIT;
+            }
+            return TransactionResult.UNKNOWN;
         } finally {
             aEntityManager.close();
             entityManager.set(null);
@@ -187,12 +222,14 @@ public class JpaBuilder implements TransactionResource<EntityManager> {
     }
 
     @Override
-    public void rollback(EntityManager aEntityManager) {
+    public TransactionResult rollback(EntityManager aEntityManager) {
         try {
             EntityTransaction transaction = aEntityManager.getTransaction();
             if (transaction.isActive()) {
                 transaction.rollback();
+                return TransactionResult.ROLLBACK;
             }
+            return TransactionResult.UNKNOWN;
         } finally {
             if (aEntityManager.isOpen()) {
                 aEntityManager.close();