优化流程图

wuxw

2020-06-21 f7b0c64785d8f64ee9b628808f1022f8460bab5e

 service-common/src/main/java/com/java110/common/smo/impl/WorkflowInnerServiceSMOImpl.java

@@ -14,14 +14,8 @@
import com.java110.utils.util.BeanConvertUtil;
import com.java110.utils.util.StringUtil;
import org.activiti.bpmn.BpmnAutoLayout;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.EndEvent;
import org.activiti.bpmn.model.ExclusiveGateway;
import org.activiti.bpmn.model.ParallelGateway;
import org.activiti.bpmn.model.Process;
import org.activiti.bpmn.model.SequenceFlow;
import org.activiti.bpmn.model.StartEvent;
import org.activiti.bpmn.model.UserTask;
import org.activiti.bpmn.model.*;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RuntimeService;
@@ -149,109 +143,118 @@
//
//        RepositoryService repositoryService  = processEngine.getRepositoryService();
//        repositoryService.deleteDeployment("1");

        // 1. 建立模型
        BpmnModel model = new BpmnModel();
        Process process = new Process();
        model.addProcess(process);
        process.setId(WorkflowDto.DEFAULT_PROCESS + workflowDto.getFlowId());
        process.setName(workflowDto.getFlowName());
        process.setDocumentation(workflowDto.getDescrible());
        //添加流程
        //开始节点
        process.addFlowElement(createStartEvent());
        List<WorkflowStepDto> workflowStepDtos = workflowDto.getWorkflowSteps();
        for (int i = 0; i < workflowStepDtos.size(); i++) {
            WorkflowStepDto step = workflowStepDtos.get(i);
            //判断是否会签
            if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(step.getType())) {
                //会签
                //加入并行网关-分支
                process.addFlowElement(createParallelGateway("parallelGateway-fork" + i, "并行网关-分支" + i));
                //获取角色下所有用户
                List<WorkflowStepStaffDto> userList = step.getWorkflowStepStaffs();
                for (int u = 0; u < userList.size(); u++) {
                    //并行网关分支的审核节点
                    process.addFlowElement(createUserTask("userTask" + i + u, "并行网关分支用户审核节点" + i + u, userList.get(u).getStaffId()));
                }
                //并行网关-汇聚
                process.addFlowElement(createParallelGateway("parallelGateway-join" + i, "并行网关到-汇聚" + i));

            } else {
                //普通流转
                //审核节点
                process.addFlowElement(createGroupTask("task" + i, "组审核节点" + i, step.getWorkflowStepStaffs().get(0).getStaffId()));
                //回退节点
                process.addFlowElement(createUserTask("repulse" + i, "回退节点" + i, "${startUserId}"));
            }
        }
        //结束节点
        process.addFlowElement(createEndEvent());

        //连线
        for (int y = 0; y < workflowStepDtos.size(); y++) {
            WorkflowStepDto step = workflowStepDtos.get(y);
            //是否会签
            if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(step.getType())) {
                //会签
                //判断是否第一个节点
                if (y == 0) {
                    //开始节点和并行网关-分支连线
                    process.addFlowElement(createSequenceFlow("startEvent", "parallelGateway-fork" + y, "开始节点到并行网关-分支" + y, ""));
                } else {
                    //审核节点或者并行网关-汇聚到并行网关-分支
                    //判断上一个节点是否是会签
                    if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(workflowStepDtos.get(y - 1).getType())) {
                        process.addFlowElement(createSequenceFlow("parallelGateway-join" + (y - 1), "parallelGateway-fork" + y, "并行网关-汇聚到并行网关-分支" + y, ""));
                    } else {
                        process.addFlowElement(createSequenceFlow("task" + (y - 1), "parallelGateway-fork" + y, "上一个审核节点到并行网关-分支" + y, ""));
        try {
            // 1. 建立模型
            BpmnModel model = new BpmnModel();
            Process process = new Process();
            model.addProcess(process);
            process.setId(WorkflowDto.DEFAULT_PROCESS + workflowDto.getFlowId());
            process.setName(workflowDto.getFlowName());
            process.setDocumentation(workflowDto.getDescrible());
            //添加流程
            //开始节点
            process.addFlowElement(createStartEvent());
            List<WorkflowStepDto> workflowStepDtos = workflowDto.getWorkflowSteps();
            for (int i = 0; i < workflowStepDtos.size(); i++) {
                WorkflowStepDto step = workflowStepDtos.get(i);
                //判断是否会签
                if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(step.getType())) {
                    //会签
                    //加入并行网关-分支
                    process.addFlowElement(createParallelGateway("parallelGateway-fork" + i, "parallelGateway-fork" + i));
                    //获取角色下所有用户
                    List<WorkflowStepStaffDto> userList = step.getWorkflowStepStaffs();
                    for (int u = 0; u < userList.size(); u++) {
                        //并行网关分支的审核节点
                        process.addFlowElement(createUserTask("userTask" + i + u, userList.get(u).getStaffName(), userList.get(u).getStaffId()));
                    }
                }
                //并行网关-分支和会签用户连线，会签用户和并行网关-汇聚连线
                List<WorkflowStepStaffDto> userList = step.getWorkflowStepStaffs();
                for (int u = 0; u < userList.size(); u++) {
                    process.addFlowElement(createSequenceFlow("parallelGateway-fork" + y, "userTask" + y + u, "并行网关-分支到会签用户" + y + u, ""));
                    process.addFlowElement(createSequenceFlow("userTask" + y + u, "parallelGateway-join" + y, "会签用户到并行网关-汇聚", ""));
                }
                //最后一个节点  并行网关-汇聚到结束节点
                if (y == (userList.size() - 1)) {
                    process.addFlowElement(createSequenceFlow("parallelGateway-join" + y, "endEvent", "并行网关-汇聚到结束节点", ""));
                }
            } else {
                //普通流转
                //第一个节点
                if (y == 0) {
                    //开始节点和审核节点1
                    process.addFlowElement(createSequenceFlow("startEvent", "task" + y, "开始节点到审核节点" + y, ""));
                    //并行网关-汇聚
                    process.addFlowElement(createParallelGateway("parallelGateway-join" + i, "parallelGateway-join" + i));

                    process.addFlowElement(createUserTask("repulse" + i, "提交者", "${startUserId}"));

                } else {
                    //判断上一个节点是否会签
                    if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(workflowStepDtos.get(y - 1).getType())) {
                        //会签
                        //并行网关-汇聚到审核节点
                        process.addFlowElement(createSequenceFlow("parallelGateway-join" + (y - 1), "task" + y, "并行网关-汇聚到审核节点" + y, ""));
                    } else {
                        //普通
                        process.addFlowElement(createSequenceFlow("task" + (y - 1), "task" + y, "审核节点" + (y - 1) + "到审核节点" + y, "${flag=='true'}"));
                    }
                    //普通流转
                    //审核节点
                    process.addFlowElement(createGroupTask("task" + i, step.getWorkflowStepStaffs().get(0).getStaffName(), step.getWorkflowStepStaffs().get(0).getStaffId()));
                    //回退节点
                    process.addFlowElement(createUserTask("repulse" + i, "提交者", "${startUserId}"));
                }
                //是否最后一个节点
                if (y == (workflowStepDtos.size() - 1)) {
                    //审核节点到结束节点
                    process.addFlowElement(createSequenceFlow("task" + y, "endEvent", "审核节点" + y + "到结束节点", "${flag=='true'}"));
                }
                //审核节点到回退节点
                process.addFlowElement(createSequenceFlow("task" + y, "repulse" + y, "审核不通过-打回" + y, "${flag=='false'}"));
                process.addFlowElement(createSequenceFlow("repulse" + y, "task" + y, "回退节点到审核节点" + y, ""));
            }
        }
            //结束节点
            process.addFlowElement(createEndEvent());

        // 2. 生成的图形信息
        new BpmnAutoLayout(model).execute();
            //连线
            for (int y = 0; y < workflowStepDtos.size(); y++) {
                WorkflowStepDto step = workflowStepDtos.get(y);
                //是否会签
                if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(step.getType())) {
                    //会签
                    //判断是否第一个节点
                    if (y == 0) {
                        //开始节点和并行网关-分支连线
                        process.addFlowElement(createSequenceFlow("startEvent", "parallelGateway-fork" + y, "startEvent-parallelGateway-fork" + y, ""));
                    } else {
                        //审核节点或者并行网关-汇聚到并行网关-分支
                        //判断上一个节点是否是会签
                        if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(workflowStepDtos.get(y - 1).getType())) {
                            process.addFlowElement(createSequenceFlow("parallelGateway-join" + (y - 1), "parallelGateway-fork" + y, "parallelGateway-join-parallelGateway-fork-分支" + y, ""));
                        } else {
                            process.addFlowElement(createSequenceFlow("task" + (y - 1), "parallelGateway-fork" + y, "task-repulse" + y, ""));
                        }
                    }
                    //并行网关-分支和会签用户连线，会签用户和并行网关-汇聚连线
                    List<WorkflowStepStaffDto> userList = step.getWorkflowStepStaffs();
                    for (int u = 0; u < userList.size(); u++) {
                        process.addFlowElement(createSequenceFlow("parallelGateway-fork" + y, "userTask" + y + u, "parallelGateway-fork-userTask" + y + u, ""));
                        process.addFlowElement(createSequenceFlow("userTask" + y + u, "parallelGateway-join" + y, "userTask-parallelGateway-join", ""));
                        if (u == (userList.size() - 1)) {
                            process.addFlowElement(createSequenceFlow("parallelGateway-join" + y, "repulse" + y, "parallelGateway-join-repulse", "${flag=='false'}"));
                            process.addFlowElement(createSequenceFlow("repulse" + y, "task" + getNormal(workflowStepDtos, y), "repulse-task" + y, ""));
                        }
                    }
                    //最后一个节点  并行网关-汇聚到结束节点
                    if (y == (workflowStepDtos.size() - 1)) {
                        process.addFlowElement(createSequenceFlow("repulse" + y, "endEvent", "parallelGateway-join-endEvent", "${flag=='true'}"));
                    }
                } else {
                    //普通流转
                    //第一个节点
                    if (y == 0) {
                        //开始节点和审核节点1
                        process.addFlowElement(createSequenceFlow("startEvent", "task" + y, "startEvent-task" + y, ""));
                    } else {
                        //判断上一个节点是否会签
                        if (WorkflowStepDto.TYPE_COUNTERSIGN.equals(workflowStepDtos.get(y - 1).getType())) {
                            //会签
                            //并行网关-汇聚到审核节点
                            process.addFlowElement(createSequenceFlow("parallelGateway-join" + (y - 1), "task" + y, "parallelGateway-join-task" + y, ""));
                        } else {
                            //普通
                            process.addFlowElement(createSequenceFlow("task" + (y - 1), "task" + y, "task" + (y - 1) + "task" + y, "${flag=='true'}"));
                        }
                    }
                    //是否最后一个节点
                    if (y == (workflowStepDtos.size() - 1)) {
                        //审核节点到结束节点
                        process.addFlowElement(createSequenceFlow("repulse" + y, "endEvent", "task" + y + "endEvent", "${flag=='true'}"));
                        process.addFlowElement(createSequenceFlow("task" + y, "repulse" + y, "task-repulse" + y, ""));
                    } else {
                        //审核节点到回退节点
                        process.addFlowElement(createSequenceFlow("task" + y, "repulse" + y, "task-repulse" + y, "${flag=='false'}"));
                    }
                    process.addFlowElement(createSequenceFlow("repulse" + y, "task" + y, "repulse-task" + y, ""));
                }
            }

        // 3. 部署流程
        Deployment deployment = processEngine.getRepositoryService().createDeployment().addBpmnModel(process.getId() + ".bpmn", model).name(process.getId() + "_deployment").deploy();
        workflowDto.setProcessDefinitionKey(deployment.getId());
        //        // 4. 启动一个流程实例
            // 2. 生成的图形信息
            new BpmnAutoLayout(model).execute();

            // 3. 部署流程
            Deployment deployment = processEngine.getRepositoryService().createDeployment()
                    .addBpmnModel(process.getId() + ".bpmn", model).name(process.getId() + "_deployment").deploy();
            workflowDto.setProcessDefinitionKey(deployment.getId());
            //        // 4. 启动一个流程实例
//        ProcessInstance processInstance = processEngine.getRuntimeService().startProcessInstanceByKey(process.getId());
//
//        // 5. 获取流程任务
@@ -267,10 +270,24 @@
//        }catch (Exception e){
//            e.printStackTrace();
//        }
        } catch (Exception e) {
            logger.error("部署工作流失败", e);
        }

        logger.debug("工作流部署完成");
        return workflowDto;
    }

    private int getNormal(List<WorkflowStepDto> workflowStepDtos, int y) {
        for (int stepIndex = y; stepIndex > 0; stepIndex--) {
            if (WorkflowStepDto.TYPE_NORMAL.equals(workflowStepDtos.get(stepIndex).getType())) {
                return stepIndex;
            }
        }

        return 0;
    }


    //任务节点-组
    protected UserTask createGroupTask(String id, String name, String candidateGroup) {