com.haulmont.cuba.core

Interface Transaction.Callable<T>

Type Parameters:

T - result type

Enclosing interface:

Transaction

public static interface Transaction.Callable<T>

Interface for transactional code.

Method Summary

Modifier and Type	Method and Description
T	call(EntityManager em) Gets called within a transaction.

Method Detail

call

T call(EntityManager em)

Gets called within a transaction.

Parameters:

em - current EntityManager instance

Returns:

result object that in turn returns from Transaction.execute(com.haulmont.cuba.core.Transaction.Callable).