Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.glaf.activiti.web.springmvc; import javax.servlet.http.HttpServletRequest; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.glaf.activiti.service.ActivitiProcessService; @Controller("/activiti/callback") @RequestMapping("/activiti/callback") public class ActivitiCallBackController { protected final static Log logger = LogFactory.getLog(ActivitiCallBackController.class); protected ActivitiProcessService activitiProcessService; /** * * * @param request * @return */ @ResponseBody @RequestMapping public byte[] callback(HttpServletRequest request) { String taskId = request.getParameter("taskId"); return activitiProcessService.callback(taskId); } @javax.annotation.Resource public void setActivitiProcessService(ActivitiProcessService activitiProcessService) { this.activitiProcessService = activitiProcessService; } }