io.springlets.web.mvc.util.concurrency

Interface ConcurrencyCallback<T>

Type Parameters:

T -

public interface ConcurrencyCallback<T>

Callback interface for concurrency code. Used with ConcurrencyTemplate's executeWithOcc method, often as anonymous class within a method implementation.

Author:

Juan Carlos García at http://www.disid.com[DISID Corporation S.L.]

Method Summary

Modifier and Type	Method and Description
T	doInConcurrency(T entity) Gets called by ConcurrencyTemplate#execute(ConcurrencyCallback).

Method Detail

doInConcurrency

T doInConcurrency(T entity)
           throws Exception

Gets called by ConcurrencyTemplate#execute(ConcurrencyCallback).

Parameters:

entity - the element that should be saved during concurrency

Returns:

a result object, or null

Throws:

Exception