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activiti 项目变更控制器

时间:2017-02-20 22:25:09      阅读:232      评论:0      收藏:0      [点我收藏+]

标签:with   lis   gen   error   bean   xtend   can   判断   erro   

package com.xinwei.process.controller;

import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.xinwei.process.constant.ChangeConstants;
import com.xinwei.process.constant.ChangeConstants.ServiceType;
import com.xinwei.process.entity.ApprovalResult;
import com.xinwei.process.entity.CommonBiz;
import com.xinwei.process.entity.Project;
import com.xinwei.process.entity.StateInfo;
import com.xinwei.process.service.CommitteeApprovalService;
import com.xinwei.process.service.CommonBizService;
import com.xinwei.process.service.DepartleaderApprovalService;
import com.xinwei.process.service.ProcessService;
import com.xinwei.process.service.ProjectService;
import com.xinwei.process.service.UserTaskService;
import com.xinwei.security.entity.User;
import com.xinwei.security.vo.ResultVO;
import com.xinwei.util.JsonUtil;

/**
 * 项目变更控制器
 *
 */
@Controller
@RequestMapping("/changeproject")
public class ChangeProjectController extends BaseController {// 0218
    @Resource
    private ProjectService projectService;
    @Resource
    private ProcessService processServiceImpl;// 流程相关服务
    @Resource
    private CommonBizService commonBizService;// 变更服务
    @Resource
    private ProjectService projectServiceImpl;// 项目相关服务
    @Resource
    private DepartleaderApprovalService departleaderApprovalServiceImpl;// 部门领导审批相关服务
    @Resource
    private CommitteeApprovalService committeeApprovalServiceImpl;// 决策委员会审批相关服务
    @Resource
    private UserTaskService userTaskServiceImpl;// 用户任务相关服务

    @Value("${committee}")
    private String committee;// 决策委员会人员ID
    @Value("${departLeader}")
    private String departLeader;// 部门经理ID

    private Logger logger = LoggerFactory
            .getLogger(ChangeProjectController.class);

    /**
     * 保存变更(包括修改后保存)
     * 
     * @param CommonBiz
     * @return
     */
    @RequestMapping(value = "/createChange", method = { RequestMethod.GET,
            RequestMethod.POST })
    public @ResponseBody String postChangeRequest(CommonBiz commonBiz) {
        ResultVO<Object> result = new ResultVO<>();
        String changeCurrentState = "";
        // 根据project获取项目经理ID,仅仅该项目经理能够提取变更;
        Project project = projectService.selectByPrimaryKey(commonBiz
                .getProjectId());
        User user = getCurrentUser();
        logger.debug(user.getId() + "manager:" + project.getProjectManagerId());
        if (user.getId().longValue() != project.getProjectManagerId()
                .longValue()) {
        // 构造没有权限提出变更申请
        result.setResult(ChangeConstants.ErrorCode.NOT_AUTHORITY_CHANGE);
        return result.toString();
        }

        if (!StringUtils.isBlank(changeCurrentState)
                && !changeCurrentState
                        .equals(ChangeConstants.State.CODE_ENDEVENT)) {
            // 判断project表格中状态,如果状态不是"申请变更",不允许提交;
            result.setResult(ChangeConstants.ErrorCode.STATUS_NOT_ALLOW_CHANGE);
            return result.toString();
        } else {
            // 新增
            if (isNewChange(project)) {
                createNewChange(commonBiz, project);
            } else {// 修改
                modifyChange(commonBiz, project);
            }

            // 响应客户端
            result.setOthers("dataId", commonBiz.getDataId());
            return result.toString();
        }
    }

    /**
     * 
     * @param commonBiz
     * @param project
     * @return
     */
    protected int createNewChange(CommonBiz commonBiz, Project project) {
        // CommonBiz更新这里连得创建者,创建时间,设置状态,更改人,更改时间
        User user = getCurrentUser();
        commonBiz.setCreatePerson(user.getId().toString());
        commonBiz.setCreateTime(Calendar.getInstance().getTime());
        commonBiz.setUpdatePerson(user.getUsername());
        commonBiz.setUpdateTime(Calendar.getInstance().getTime());
        commonBiz
                .setStatus(ChangeConstants.State.CODE_COMMITTEE_APPROVALCHANGE);
        commonBiz.setServiceType(ServiceType.TYPE_XMBIANGENG);
        // 保存变更
        String dataId = commonBizService.save(commonBiz);

        
        Map<String, Object> variables = new HashMap<String, Object>();

        // 指定项目经理
        variables.put("projectManager", project.getProjectManagerId()
                .toString());
        // 指定决策委员会
        variables.put("committee", committee);
        // 指定部门经理
        variables.put("departLeader", departLeader);

        variables.put(ChangeConstants.ActivitiContextKey.ChangeServiceID,
                commonBiz.getDataId());
        // 创建一个流程,并启动该流程实例(在启动流程实例时,将当前CommonBiz的ID作为businessKey),将流程实例ID保存到CommonBiz;
        ProcessInstance processInstance = processServiceImpl.startProcess(
                ChangeConstants.getProcessKey(project.getCategoryId()), project
                        .getProjectId().toString(),
                commonBiz.getCreatePerson(), variables);

        // 设置CommonBiz对象的流程实例ID
        commonBiz.setProcessInstanceId(processInstance.getId());
        commonBizService.update(commonBiz);

        // 设置主项目表中的变更流程的状态
        List<Task> currentTask = userTaskServiceImpl
                .findActiveTaskByProcessInstanceId(processInstance.getId());
        String state = userTaskServiceImpl
                .getStateByTaskDefinitionKey(currentTask.get(0)
                        .getTaskDefinitionKey());
        // 修改project表中: 项目更改数据ID&变更流程实例ID&变更的流程当前状态信息
        projectServiceImpl.updateProjectChangeByProjectId(dataId,
                processInstance.getId(), project
                        .makeChangeCurrentStateFromStatusInfo(state,
                                currentTask.get(0).getId(), currentTask.get(0)
                                        .getName()), commonBiz.getProjectId());
        return 0;
    }

    /**
     * 
     * @param commonBiz
     * @param project
     * @return
     */
    protected int modifyChange(CommonBiz commonBiz, Project project) {
        // CommonBiz更新这里连得创建者,设置状态,更改人,更改时间
        User user = getCurrentUser();
        commonBiz.setUpdatePerson(user.getUsername());
        commonBiz.setUpdateTime(Calendar.getInstance().getTime());

        // 更新之前设置流程变量
        CommonBiz oldEntity = commonBizService.selectByPrimaryKey(commonBiz
                .getDataId());

        // 获取老的任务,获取结果
        List<Task> currentTask = userTaskServiceImpl
                .findActiveTaskByProcessInstanceId(commonBiz
                        .getProcessInstanceId());
        // 获取task对象
        Task task = currentTask.get(0);

        // 更新流程实例
        commonBizService.updateProcessInstanceAndTaskIdByDataId(
                oldEntity.getProcessInstanceId(), task.getId(),
                commonBiz.getDataId());

        // 设置主项目表中的CurrentChangeStatus的状态
        updateProjectCurrentChangeStatus(commonBiz, project,
                ProjectService.CHANGEPREVIOUSSTATE);

        // 获取评审结论
        String stringResult = commonBiz.getResult();

        ApprovalResult approvalResult = JsonUtil.fromJson(stringResult,
                ApprovalResult.class);

        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put(task.getTaskDefinitionKey()
                + ChangeConstants.ActivitiContextKey.result,
                approvalResult.getResult());

        userTaskServiceImpl.completeTask(task.getId(), variables);

        // 流程结束
        if ("cancel".endsWith(approvalResult.getResult())) {// endChangeProcess
            // 构建StateInfo对象
            StateInfo endProcessStateInfo = new StateInfo();
            endProcessStateInfo.setState(ChangeConstants.State.CODE_ENDEVENT);
            endProcessStateInfo.setStateName(ChangeConstants.State.ENDEVENT);
            endProcessStateInfo.setTaskId("");
            // 更改流程当前任务状态信息
            String endStatus = JsonUtil.toJson(endProcessStateInfo);
            String status = endStatus;
            String changeCurrentState = endStatus;

            commonBizService.updateChangeStatusByDataId(status,
                    commonBiz.getDataId());
            projectServiceImpl.updateProjectPropertyByProjectId(
                    ProjectService.CHANGECURRENTSTATE, changeCurrentState,
                    commonBiz.getProjectId());
            return 0;
        } else {// 重新来一圈
            updateProjectCurrentChangeStatus(commonBiz, project,
                    ProjectService.CHANGECURRENTSTATE);
        }

        return 0;
    }

    private void updateProjectCurrentChangeStatus(CommonBiz commonBiz,
            Project project, String changeProperty) {
        List<Task> currentTask;
        currentTask = userTaskServiceImpl
                .findActiveTaskByProcessInstanceId(commonBiz
                        .getProcessInstanceId());

        String state = userTaskServiceImpl
                .getStateByTaskDefinitionKey(currentTask.get(0)
                        .getTaskDefinitionKey());

        commonBizService.updateChangeStatusByDataId(project
                .makeChangeCurrentStateFromStatusInfo(state, currentTask.get(0)
                        .getId(), state), commonBiz.getDataId());

        projectServiceImpl.updateProjectPropertyByProjectId(changeProperty,
                project.makeChangeCurrentStateFromStatusInfo(state, currentTask
                        .get(0).getId(), currentTask.get(0).getName()),
                commonBiz.getProjectId());
    }

    protected boolean isNewChange(Project project) {
        if (StringUtils.isBlank(project.getChangeCurrentStateFromStatusInfo())
                || project.getChangeCurrentStateFromStatusInfo()
                        .compareToIgnoreCase(
                                ChangeConstants.State.CODE_STARTEVENT) == 0
                || project.getChangeCurrentStateFromStatusInfo()
                        .compareToIgnoreCase(
                                ChangeConstants.State.CODE_ENDEVENT) == 0)
            return true;
        return false;
    }

    /**
     * 决策委员会审批变更 B001 、部门经理审批变更 B002
     * 
     * @param id
     */
    @RequestMapping(value = "/approvalChange", method = { RequestMethod.GET,
            RequestMethod.POST })
    public @ResponseBody String approvalChange(CommonBiz commonBiz) {
        ResultVO<Object> result = new ResultVO<>();
        // 设置项目更改流程先前状态信息
        Task perTask = updateChangeStatusInfo(commonBiz,
                ProjectService.CHANGEPREVIOUSSTATE);

        // 设置部门经理审批变更流程变量
        Map<String, Object> variables = new HashMap<String, Object>();
        // 获取评审结论
        String stringResult = commonBiz.getResult();

        ApprovalResult approvalResult = JsonUtil.fromJson(stringResult,
                ApprovalResult.class);
        variables.put(perTask.getTaskDefinitionKey()
                + ChangeConstants.ActivitiContextKey.result,
                approvalResult.getResult());

        userTaskServiceImpl.completeTask(perTask.getId(), variables);

        // 设置项目更改流程当前状态信息
        Task currTask = updateChangeStatusInfo(commonBiz,
                ProjectService.CHANGECURRENTSTATE);
        String perstate = "";
        if (currTask != null) {
            perstate = userTaskServiceImpl.getStateByTaskDefinitionKey(perTask
                    .getTaskDefinitionKey());
            String currstate = userTaskServiceImpl
                    .getStateByTaskDefinitionKey(currTask
                            .getTaskDefinitionKey());
            // 决策委员会或者部门经理
            logger.debug("审批变更状态:" + perstate + "-->" + currstate);

        } else {
            logger.debug("流程结束:" + "Status:endChangeProcess");
        }

        return result.toString();
    }

    private Task updateChangeStatusInfo(CommonBiz commonBiz, String porperty) {
        Task task = null;
        try {
            // 设置主项目表中的变更流程的状态
            List<Task> currentTask = userTaskServiceImpl
                    .findActiveTaskByProcessInstanceId(commonBiz
                            .getProcessInstanceId());
            // 获取项目对象
            Project project = projectService.selectByPrimaryKey(commonBiz
                    .getProjectId());

            String status = "";
            String changeCurrentState = "";
            String defKey = "";
            if (currentTask.size() == 0) {
                logger.debug("当前任务列表为空,无法更新状态信息!");

                // 构建StateInfo对象
                StateInfo endProcessStateInfo = new StateInfo();
                endProcessStateInfo
                        .setState(ChangeConstants.State.CODE_ENDEVENT);
                endProcessStateInfo
                        .setStateName(ChangeConstants.State.ENDEVENT);
                endProcessStateInfo.setTaskId("");
                // 更改流程当前任务状态信息
                String endStatus = JsonUtil.toJson(endProcessStateInfo);
                status = endStatus;
                changeCurrentState = endStatus;
                
            } else {
                // 获取task对象
                task = currentTask.get(0);
                defKey = userTaskServiceImpl
                        .getStateByTaskDefinitionKey(currentTask.get(0)
                                .getTaskDefinitionKey());
                status = project.makeChangeCurrentStateFromStatusInfo(defKey,
                        currentTask.get(0).getId(), defKey);
            }
            commonBizService.updateChangeStatusByDataId(status,
                    commonBiz.getDataId());
            projectServiceImpl.updateProjectPropertyByProjectId(porperty,
                    status, commonBiz.getProjectId());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return task;
    }

    /**
     * 根据projectId查询CommonBiz对象
     * 
     * @param projectId
     *            项目ID
     * @return
     */
    @RequestMapping(value = "/getCommonBizByProjectId", method = {
            RequestMethod.GET, RequestMethod.POST })
    public @ResponseBody String getCommonBizByProjectId(Long projectId) {
        ResultVO<Project> resultVO = new ResultVO<Project>();
        try {
            CommonBiz commonBiz = commonBizService
                    .getCommonBizByProjectId(projectId);
            resultVO.setOthers("commonBiz", commonBiz);
        } catch (Exception e) {
            resultVO.setResult(resultVO.FAILURE);
            e.printStackTrace();
        }
        return resultVO.toString();
    }
}

 

activiti 项目变更控制器

标签:with   lis   gen   error   bean   xtend   can   判断   erro   

原文地址:http://www.cnblogs.com/alamps/p/6421643.html

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