#810 - ENH: Add transaction.isRollbackOnly()

src/main/java/com/avaje/ebeaninternal/server/transaction/JdbcTransaction.java

@@ -965,6 +965,14 @@ public class JdbcTransaction implements SpiTransaction {
     }
   }
 
+  /**
+   * Return true if the transaction is marked as rollback only.
+   */
+  @Override
+  public boolean isRollbackOnly() {
+    return rollbackOnly;
+  }
+
   /**
    * Mark the transaction as rollback only.
    */