Merge pull request #470 from Backendless/andriy.konoz/22789/transaction_events

[BKNDLSS-22789] Add "before transaction" and "after transaction" event

Author: ksv510

src/com/backendless/servercode/extension/PersistenceExtender.java

@@ -22,6 +22,8 @@
 import com.backendless.property.ObjectProperty;
 import com.backendless.servercode.ExecutionResult;
 import com.backendless.servercode.RunnerContext;
+import com.backendless.transaction.UnitOfWork;
+import com.backendless.transaction.UnitOfWorkResult;
 
 import java.util.HashMap;
 import java.util.List;
@@ -178,5 +180,15 @@ public void afterDeleteRelation( RunnerContext context, String columnName, Strin
   {
 
   }
+
+  public void beforeTransaction( RunnerContext context, UnitOfWork unitOfWork )
+  {
+
+  }
+
+  public void afterTransaction( RunnerContext context, UnitOfWork unitOfWork, ExecutionResult<UnitOfWorkResult> result )
+  {
+
+  }
 }