com.gwtplatform.dispatch.client.actionhandler.ExecuteCommand Maven / Gradle / Ivy
/**
* Copyright 2010 ArcBees Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.gwtplatform.dispatch.client.actionhandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.gwtplatform.dispatch.client.DispatchRequest;
import com.gwtplatform.dispatch.shared.Action;
import com.gwtplatform.dispatch.shared.Result;
/**
* The interface that {@link ClientActionHandler}s use to send the action to
* execute to the server over gwt-rpc.
*
* @param The {@link Action} type.
* @param The {@link Result} type.
*
* @author Brendan Doherty
*/
public interface ExecuteCommand, R extends Result> {
/**
* Execute an action.
*
* @param action The action to execute.
* @param resultCallback A callback that will be invoked once the action has
* been executed, successfully or not.
*
* @return A {@link DispatchRequest} representing the gwt-rpc request, it
* should never be {@code null}.
*/
DispatchRequest execute(A action, AsyncCallback resultCallback);
}