com.gwtplatform.dispatch.client

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

java.lang.Object

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

Type Parameters:

A - the TypedAction type.

R - the result type for this action.

T - the interceptor type used.

All Implemented Interfaces:

AsyncCallback<T>, ExecuteCommand<A,R>

public abstract class DelegatingAsyncCallback<A extends TypedAction<R>,R,T extends Interceptor>
extends Object
implements AsyncCallback<T>, ExecuteCommand<A,R>

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
protected void	delegateExecute(Interceptor interceptor)
protected void	delegateFailure(Interceptor interceptor)
DispatchRequest	execute(A action, AsyncCallback<R> resultCallback) Execute an action.
protected TypedAction	getAction()
protected DelegatingDispatchRequest	getDispatchRequest()
void	onFailure(Throwable caught)
void	onSuccess(T interceptor)

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingAsyncCallback

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

Method Detail

onSuccess

public void onSuccess(T interceptor)

Specified by:

onSuccess in interface AsyncCallback<T extends Interceptor>

onFailure

public void onFailure(Throwable caught)

Specified by:

onFailure in interface AsyncCallback<T extends Interceptor>

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.

delegateFailure

protected void delegateFailure(Interceptor interceptor)

delegateExecute

protected void delegateExecute(Interceptor interceptor)

getDispatchRequest

protected DelegatingDispatchRequest getDispatchRequest()

getAction

protected TypedAction getAction()