flowable自定义节点属性

{
      "name": "nodetypepackage",
      "properties": [
        {
          "id": "nodetype",
          "type": "dragon-nodetype-combobox",
          "title": "节点类型",
          "value": "",
          "description": "节点类型",
          "popular": true,
          "items": [
            {
              "key": "协同",
              "value": "coordination"
            },
            {
              "key": "评审",
              "value": "review"
            },
            {
              "key": "普通",
              "value": ""
            }
          ]
        }
      ]
    }

{
  "type" : "node",
  "id" : "UserTask",
  "title" : "\u7528\u6237\u4efb\u52a1",
  "description" : "\u4efb\u52a1\u624b\u52a8\u5206\u914d\u7ed9\u4e00\u4e2a\u7279\u5b9a\u7684\u4eba",
  "view" : "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<svg\n   xmlns=\"http://www.w3.org/2000/svg\"\n   xmlns:svg=\"http://www.w3.org/2000/svg\"\n   xmlns:oryx=\"http://www.b3mn.org/oryx\"\n   xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n\n   width=\"102\"\n   height=\"82\"\n   version=\"1.0\">\n  <defs></defs>\n  <oryx:magnets>\n  \t<oryx:magnet oryx:cx=\"1\" oryx:cy=\"20\" oryx:anchors=\"left\" />\n  \t<oryx:magnet oryx:cx=\"1\" oryx:cy=\"40\" oryx:anchors=\"left\" />\n  \t<oryx:magnet oryx:cx=\"1\" oryx:cy=\"60\" oryx:anchors=\"left\" />\n  \t\n  \t<oryx:magnet oryx:cx=\"25\" oryx:cy=\"79\" oryx:anchors=\"bottom\" />\n  \t<oryx:magnet oryx:cx=\"50\" oryx:cy=\"79\" oryx:anchors=\"bottom\" />\n  \t<oryx:magnet oryx:cx=\"75\" oryx:cy=\"79\" oryx:anchors=\"bottom\" />\n  \t\n  \t<oryx:magnet oryx:cx=\"99\" oryx:cy=\"20\" oryx:anchors=\"right\" />\n  \t<oryx:magnet oryx:cx=\"99\" oryx:cy=\"40\" oryx:anchors=\"right\" />\n  \t<oryx:magnet oryx:cx=\"99\" oryx:cy=\"60\" oryx:anchors=\"right\" />\n  \t\n  \t<oryx:magnet oryx:cx=\"25\" oryx:cy=\"1\" oryx:anchors=\"top\" />\n  \t<oryx:magnet oryx:cx=\"50\" oryx:cy=\"1\" oryx:anchors=\"top\" />\n  \t<oryx:magnet oryx:cx=\"75\" oryx:cy=\"1\" oryx:anchors=\"top\" />\n  \t\n  \t<oryx:magnet oryx:cx=\"50\" oryx:cy=\"40\" oryx:default=\"yes\" />\n  </oryx:magnets>\n  <g pointer-events=\"fill\" oryx:minimumSize=\"50 40\">\n\t<rect id=\"text_frame\" oryx:anchors=\"bottom top right left\" x=\"1\" y=\"1\" width=\"94\" height=\"79\" rx=\"10\" ry=\"10\" stroke=\"none\" stroke-width=\"0\" fill=\"none\" />\n\t<rect id=\"bg_frame\" oryx:resize=\"vertical horizontal\" x=\"0\" y=\"0\" width=\"100\" height=\"80\" rx=\"10\" ry=\"10\" stroke=\"#bbbbbb\" stroke-width=\"1\" fill=\"#f9f9f9\" />\n\t\t<text \n\t\t\tfont-size=\"12\" \n\t\t\tid=\"text_name\" \n\t\t\tx=\"50\" \n\t\t\ty=\"40\" \n\t\t\toryx:align=\"middle center\"\n\t\t\toryx:fittoelem=\"text_frame\"\n\t\t\tstroke=\"#373e48\">\n\t\t</text>\n\t\n\t<g id=\"userTask\" transform=\"translate(3,3)\">\n\t\t<path oryx:anchors=\"top left\"\n       \t\tstyle=\"fill:#d1b575;stroke:none;\"\n       \t\t d=\"m 1,17 16,0 0,-1.7778 -5.333332,-3.5555 0,-1.7778 c 1.244444,0 1.244444,-2.3111 1.244444,-2.3111 l 0,-3.0222 C 12.555557,0.8221 9.0000001,1.0001 9.0000001,1.0001 c 0,0 -3.5555556,-0.178 -3.9111111,3.5555 l 0,3.0222 c 0,0 0,2.3111 1.2444443,2.3111 l 0,1.7778 L 1,15.2222 1,17 17,17\" \n         />\n\t\t\n\t</g>\n  \n\t<g id=\"parallel\">\n\t\t<path oryx:anchors=\"bottom\" fill=\"none\" stroke=\"#bbbbbb\" d=\"M46 70 v8 M50 70 v8 M54 70 v8\" stroke-width=\"2\" />\n\t</g>\n\t\n\t<g id=\"sequential\">\n\t\t<path oryx:anchors=\"bottom\" fill=\"none\" stroke=\"#bbbbbb\" stroke-width=\"2\" d=\"M46,76h10M46,72h10 M46,68h10\"/>\n\t</g>\n\t\n\n\t<g id=\"compensation\">\n\t\t<path oryx:anchors=\"bottom\" fill=\"none\" stroke=\"#bbbbbb\" d=\"M 62 74 L 66 70 L 66 78 L 62 74 L 62 70 L 58 74 L 62 78 L 62 74\" stroke-width=\"1\" />\n\t</g>\n  </g>\n</svg>",
  "icon" : "activity/list/type.user.png",
  "groups" : [ "\u4efb\u52a1" ],
  "propertyPackages" : [ "overrideidpackage", "namepackage", "documentationpackage", "asynchronousdefinitionpackage", "exclusivedefinitionpackage", "executionlistenerspackage", "multiinstance_typepackage", "multiinstance_cardinalitypackage", "multiinstance_collectionpackage", "multiinstance_variablepackage", "multiinstance_conditionpackage", "isforcompensationpackage", "usertaskassignmentpackage", "formkeydefinitionpackage", "formreferencepackage", "duedatedefinitionpackage", "prioritydefinitionpackage", "formpropertiespackage", "tasklistenerspackage", "skipexpressionpackage","nodetypepackage","editdatapackage" ],
  "hiddenPropertyPackages" : [ ],
  "roles" : [ "Activity", "sequence_start", "sequence_end", "ActivitiesMorph", "all" ]
}

public class BruceUserTaskJsonConverter extends UserTaskJsonConverter {

    public static final String IS_EDITDATA = "iseditdata";
    public static final String NODE_TYPE = "nodetype";

    public static void fillTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
                                 Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
        fillJsonTypes(convertersToBpmnMap);
        fillBpmnTypes(convertersToJsonMap);
    }

    public static void setCustomTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
                                 Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
        removeTypes(convertersToBpmnMap,convertersToJsonMap);
        fillTypes(convertersToBpmnMap,convertersToJsonMap);
    }

    public static void removeTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
                                   Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
        convertersToJsonMap.remove(UserTask.class);
        convertersToBpmnMap.remove(StencilConstants.STENCIL_TASK_USER);
    }

    public static void fillJsonTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap) {
        convertersToBpmnMap.put(STENCIL_TASK_USER, BruceUserTaskJsonConverter.class);
    }

    public static void fillBpmnTypes(
            Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
        convertersToJsonMap.put(UserTask.class, BruceUserTaskJsonConverter.class);
    }

    @Override
    public void convertToJson(BaseElement baseElement, ActivityProcessor processor, BpmnModel model, FlowElementsContainer container, ArrayNode shapesArrayNode, double subProcessX, double subProcessY){
        super.convertToJson(baseElement, processor, model, container, shapesArrayNode, subProcessX, subProcessY);
    }

    @Override
    protected FlowElement convertJsonToElement(JsonNode elementNode, JsonNode modelNode,
                                               Map<String, JsonNode> shapeMap) {
        UserTask flowElement = (UserTask) super.convertJsonToElement(elementNode, modelNode, shapeMap);
        List<CustomProperty> customProperties = new ArrayList<>();
        // 自定义属性扩展 节点可编辑
        String isEditdata = getPropertyValueAsString(IS_EDITDATA, elementNode);
        if (StringUtils.isNotBlank(isEditdata)) {
            CustomProperty editData = this.createProperty(IS_EDITDATA, isEditdata);
            customProperties.add(editData);
        }
        // 扩展 节点类型
        String nodetype = getPropertyValueAsString(NODE_TYPE, elementNode);
        if (StringUtils.isNotBlank(nodetype)) {
            CustomProperty nodeType = this.createProperty(NODE_TYPE, nodetype);
            customProperties.add(nodeType);
        }
        if (CollectionUtils.isNotEmpty(customProperties)) {
            flowElement.setCustomProperties(customProperties);
        }
        return flowElement;
    }

    /**
     * 创建自定义属性
     *
     * @param propertyName  属性名称
     * @param propertyValue 属性值
     */
    private CustomProperty createProperty(String propertyName, String propertyValue) {
        CustomProperty customProperty = new CustomProperty();
        customProperty.setId(propertyName);
        customProperty.setName(propertyName);
        customProperty.setSimpleValue(propertyValue);
        return customProperty;
    }

}

public class CustomPropertyInit {
    public void init() {
        Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap = BpmnJsonConverter.convertersToJsonMap;
        Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap = BpmnJsonConverter.convertersToBpmnMap;
        //添加自定义的任务json转化器
        BruceUserTaskJsonConverter.setCustomTypes(convertersToBpmnMap, convertersToJsonMap);
    }
}

public void configure(SpringProcessEngineConfiguration configure) {
    //配置中文
    configure.setActivityFontName(activityFontName);
    configure.setLabelFontName(labelFontName);
    configure.setAnnotationFontName(annotationFontName);
    //设置自定义的uuid生成策略
    configure.setIdGenerator(new UuidGenerator());
    configure.setXmlEncoding(xmlEncoding);
    //全局监听
    Map<String, List<FlowableEventListener>> typedListeners = this.createGlobEventListeners();
    configure.setTypedEventListeners(typedListeners);
    //启用任务关系计数
    configure.setEnableTaskRelationshipCounts(true);

    /**
     * 兼容V5
     */
    configure.setDatabaseSchemaUpdate("true");
    configure.setFlowable5CompatibilityEnabled(true);
    configure.setFlowable5CompatibilityHandlerFactory(createSpringFlowable5CompatibilityHandlerFactory());

    /**
     * 自定义节点属性初始化
     */
    createCustomPropertyInit().init();
}

@Bean
public CustomPropertyInit createCustomPropertyInit() {
    CustomPropertyInit customPropertyInit = new CustomPropertyInit();
    return customPropertyInit;
}