org.objectweb.jotm.core.dependency
Interface DependencyManager

public interface DependencyManager

The dependency manager manages the set of inter-transaction dependencies formed during the existence transactions.

Method Summary

void	addDependency(TransactionDependency dep) Add a new dependency.
TransactionDependency[]	getDependencyList(BasicTransaction tx) Get a list of dependencies for given transaction
void	removeDependency(TransactionDependency dep) Remove dependency.

Method Detail

addDependency

public void addDependency(TransactionDependency dep)

Add a new dependency.

Parameters:

dep - dependency to add

removeDependency

public void removeDependency(TransactionDependency dep)
                      throws NoSuchDependencyException

Remove dependency.

Parameters:

dep - dependency to remove

Throws:

NoSuchDependencyException - dependency does not exist

getDependencyList

public TransactionDependency[] getDependencyList(BasicTransaction tx)

Get a list of dependencies for given transaction

Parameters:

tx - transaction

Returns:

array of transaction dependencies