net.customware.gwt.dispatch.server
Class DefaultActionHandlerRegistry

java.lang.Object
  net.customware.gwt.dispatch.server.DefaultActionHandlerRegistry

All Implemented Interfaces:

ActionHandlerRegistry, InstanceActionHandlerRegistry

public class DefaultActionHandlerRegistry
extends Object
implements InstanceActionHandlerRegistry

Constructor Summary

DefaultActionHandlerRegistry()

Method Summary

void	addHandler(ActionHandler<?,?> handler) Adds the specified handler instance to the registry.
void	clearHandlers() Clears all registered handlers from the registry.
<A extends Action<R>,R extends Result> ActionHandler<A,R>	findHandler(A action) Searches the registry and returns the first handler which supports the specied action, or null if none is available.
boolean	removeHandler(ActionHandler<?,?> handler) Removes the specified handler.
void	setActionHandlers(List<ActionHandler<?,?>> actionHandlers) Sets the specified actionHandlers as the only action handler held by this registry instance

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultActionHandlerRegistry

public DefaultActionHandlerRegistry()

Method Detail

addHandler

public void addHandler(ActionHandler<?,?> handler)

Description copied from interface: InstanceActionHandlerRegistry

Adds the specified handler instance to the registry.

Specified by:

addHandler in interface InstanceActionHandlerRegistry

Parameters:

handler - The action handler.

removeHandler

public boolean removeHandler(ActionHandler<?,?> handler)

Description copied from interface: InstanceActionHandlerRegistry

Removes the specified handler.

Specified by:

removeHandler in interface InstanceActionHandlerRegistry

Parameters:

handler - The handler.

Returns:

true if the handler was previously registered and was successfully removed.

findHandler

public <A extends Action<R>,R extends Result> ActionHandler<A,R> findHandler(A action)

Description copied from interface: ActionHandlerRegistry

Searches the registry and returns the first handler which supports the specied action, or null if none is available.

Specified by:

findHandler in interface ActionHandlerRegistry

Parameters:

action - The action.

Returns:

The handler.

setActionHandlers

public void setActionHandlers(List<ActionHandler<?,?>> actionHandlers)

Sets the specified actionHandlers as the only action handler held by this registry instance

Parameters:

actionHandlers - the list of action handler to set

clearHandlers

public void clearHandlers()

Description copied from interface: ActionHandlerRegistry

Clears all registered handlers from the registry.

Specified by:

clearHandlers in interface ActionHandlerRegistry