com.gwtplatform.dispatch.client

Class DelegatingAsyncCallback<A extends TypedAction<R>,R>

java.lang.Object

com.gwtplatform.dispatch.client.DelegatingAsyncCallback<A,R>

Type Parameters:

A - the TypedAction type.

R - the result type for this action.

All Implemented Interfaces:

AsyncCallback<ClientActionHandler<?,?>>, ExecuteCommand<A,R>

public class DelegatingAsyncCallback<A extends TypedAction<R>,R>
extends Object
implements AsyncCallback<ClientActionHandler<?,?>>, ExecuteCommand<A,R>

AsyncCallback implementation wrapping another AsyncCallback object used by a ClientActionHandler to delegate the execution result.

Constructor Summary

Constructors

Constructor and Description
DelegatingAsyncCallback(DispatchCall dispatchCall, A action, AsyncCallback<R> callback, DelegatingDispatchRequest dispatchRequest)

Method Summary

Methods

Modifier and Type	Method and Description
DispatchRequest	execute(A action, AsyncCallback<R> resultCallback) Execute an action.
void	onFailure(Throwable caught)
void	onSuccess(ClientActionHandler<?,?> clientActionHandler)

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingAsyncCallback

public DelegatingAsyncCallback(DispatchCall dispatchCall,
                       A action,
                       AsyncCallback<R> callback,
                       DelegatingDispatchRequest dispatchRequest)

Method Detail

onSuccess

public void onSuccess(ClientActionHandler<?,?> clientActionHandler)

Specified by:

onSuccess in interface AsyncCallback<ClientActionHandler<?,?>>

onFailure

public void onFailure(Throwable caught)

Specified by:

onFailure in interface AsyncCallback<ClientActionHandler<?,?>>

execute

public DispatchRequest execute(A action,
                      AsyncCallback<R> resultCallback)

Description copied from interface: ExecuteCommand

Execute an action.

Specified by:

execute in interface ExecuteCommand<A extends TypedAction<R>,R>

Parameters:

action - The action to execute.

resultCallback - A callback that will be invoked once the action has been executed, successfully or not.

Returns:

A DispatchRequest representing the request, it should never be null.