com.gwtplatform.dispatch.server.ExecutionContext Maven / Gradle / Ivy
/**
* Copyright 2011 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.server;
import com.gwtplatform.dispatch.shared.Action;
import com.gwtplatform.dispatch.shared.ActionException;
import com.gwtplatform.dispatch.shared.Result;
import com.gwtplatform.dispatch.shared.ServiceException;
/**
* ExecutionContext instances are passed to
* {@link com.gwtplatform.dispatch.server.actionhandler.ActionHandler ActionHandler}s,
* and allows them to execute sub-actions. These actions can be automatically rolled back
* if any part of the action handler fails.
*
* @deprecated Please use {@link com.gwtplatform.dispatch.rpc.server.ExecutionContext}.
*/
@Deprecated
public interface ExecutionContext {
/**
* Executes an action in the current context. If the surrounding execution
* fails, the action will be rolled back.
*
* @param The {@link com.gwtplatform.dispatch.shared.Action} type.
* @param The {@link com.gwtplatform.dispatch.shared.Result} type.
* @param action The {@link com.gwtplatform.dispatch.shared.Action}.
* @return The {@link com.gwtplatform.dispatch.shared.Result}.
* @throws com.gwtplatform.dispatch.shared.ActionException if the action execution failed.
* @throws com.gwtplatform.dispatch.shared.ServiceException if the execution failed due to a service error.
*/
, R extends Result> R execute(A action)
throws ActionException, ServiceException;
/**
* Undoes an action in the current context. If the surrounding execution
* fails, the action will be rolled back.
*
* @param The {@link com.gwtplatform.dispatch.shared.Action} type.
* @param The {@link com.gwtplatform.dispatch.shared.Result} type.
* @param action The {@link com.gwtplatform.dispatch.shared.Action}.
* @throws com.gwtplatform.dispatch.shared.ActionException if the action execution failed.
* @throws com.gwtplatform.dispatch.shared.ServiceException if the execution failed due to a service error.
*/
, R extends Result> void undo(A action, R result)
throws ActionException, ServiceException;
}