com.google.gwt.core.client
Interface AsyncProvider<T,F>

Type Parameters:

T - the type of the provided value

F - the type returned on failure

public interface AsyncProvider<T,F>

An object capable of providing an instance of type T asynchronously via Callback. For example, the instance might be created within a GWT.runAsync block using the following template:

      public void get(final Callback callback) {
        GWT.runAsync(new RunAsyncCallback() {
          public void onSuccess() {
            callback.onSuccess(javax.inject.Provider.get());
          }
          public void onFailure(Throwable ex) {
            callback.onFailure(ex);
          }
        }
      }
  

get

void get(Callback<? super T,? super F> callback)

Parameters:

callback - Callback used to pass the instance of T or an exception if there is an issue creating that instance.