add 添加表单配置

gssong

2024-03-31 651b2e140ba842126c4177df1b909b2b764ecdb8

 ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/ModelUtils.java

@@ -9,6 +9,7 @@
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.json.utils.JsonUtils;
@@ -17,7 +18,7 @@
import org.flowable.bpmn.model.*;
import org.flowable.bpmn.model.Process;
import org.flowable.editor.language.json.converter.BpmnJsonConverter;
import org.flowable.engine.impl.util.ProcessDefinitionUtil;
import org.flowable.engine.ProcessEngine;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
@@ -36,6 +37,8 @@
 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class ModelUtils {

    private static final ProcessEngine PROCESS_ENGINE = SpringUtils.getBean(ProcessEngine.class);

    public static BpmnModel xmlToBpmnModel(String xml) throws IOException {
        if (xml == null) {
@@ -161,12 +164,43 @@
    }

    /**
     * 获取流程全部用户节点
     *
     * @param processDefinitionId 流程定义id
     */
    public static List<UserTask> getuserTaskFlowElements(String processDefinitionId) {
        BpmnModel bpmnModel = PROCESS_ENGINE.getRepositoryService().getBpmnModel(processDefinitionId);
        List<UserTask> list = new ArrayList<>();
        List<Process> processes = bpmnModel.getProcesses();
        Collection<FlowElement> flowElements = processes.get(0).getFlowElements();
        buildUserTaskFlowElements(flowElements, list);
        return list;
    }

    /**
     * 递归获取所有节点
     *
     * @param flowElements 节点信息
     * @param list         集合
     */
    private static void buildUserTaskFlowElements(Collection<FlowElement> flowElements, List<UserTask> list) {
        for (FlowElement flowElement : flowElements) {
            if (flowElement instanceof SubProcess) {
                Collection<FlowElement> subFlowElements = ((SubProcess) flowElement).getFlowElements();
                buildUserTaskFlowElements(subFlowElements, list);
            } else if (flowElement instanceof UserTask) {
                list.add((UserTask) flowElement);
            }
        }
    }

    /**
     * 获取流程全部节点
     *
     * @param processDefinitionId 流程定义id
     */
    public static List<FlowElement> getFlowElements(String processDefinitionId) {
        BpmnModel bpmnModel = ProcessDefinitionUtil.getBpmnModel(processDefinitionId);
        BpmnModel bpmnModel = PROCESS_ENGINE.getRepositoryService().getBpmnModel(processDefinitionId);
        List<FlowElement> list = new ArrayList<>();
        List<Process> processes = bpmnModel.getProcesses();
        Collection<FlowElement> flowElements = processes.get(0).getFlowElements();
@@ -195,7 +229,7 @@
     *
     * @param processDefinitionId 流程定义id
     */
    public Map<String, List<ExtensionElement>> getExtensionElements(String processDefinitionId) {
    public static Map<String, List<ExtensionElement>> getExtensionElements(String processDefinitionId) {
        Map<String, List<ExtensionElement>> map = new HashMap<>();
        List<FlowElement> flowElements = getFlowElements(processDefinitionId);
        for (FlowElement flowElement : flowElements) {
@@ -212,10 +246,22 @@
     * @param processDefinitionId 流程定义id
     * @param flowElementId       节点id
     */
    public Map<String, List<ExtensionElement>> getExtensionElement(String processDefinitionId, String flowElementId) {
        BpmnModel bpmnModel = ProcessDefinitionUtil.getBpmnModel(processDefinitionId);
    public static Map<String, List<ExtensionElement>> getExtensionElement(String processDefinitionId, String flowElementId) {
        BpmnModel bpmnModel = PROCESS_ENGINE.getRepositoryService().getBpmnModel(processDefinitionId);
        Process process = bpmnModel.getMainProcess();
        FlowElement flowElement = process.getFlowElement(flowElementId);
        return flowElement.getExtensionElements();
    }

    /**
     * 判断当前节点是否为用户任务
     *
     * @param processDefinitionId 流程定义id
     * @param taskDefinitionKey   流程定义id
     */
    public static boolean isUserTask(String processDefinitionId, String taskDefinitionKey) {
        BpmnModel bpmnModel = PROCESS_ENGINE.getRepositoryService().getBpmnModel(processDefinitionId);
        FlowNode flowNode = (FlowNode) bpmnModel.getFlowElement(taskDefinitionKey);
        return flowNode instanceof UserTask;
    }
}