protected FormPropertyRenderer getRenderer(FormProperty formProperty) {
FormType formPropertyType = formProperty.getType();
if (formPropertyType == null) {
return formPropertyRendererManager.getTypeLessFormPropertyRenderer();
} else {
return formPropertyRendererManager.getPropertyRendererForType(formProperty.getType());
}
}
public static String getCastomFieldValue(FormData formData, String fieldName) {
List<FormProperty> formDataList = formData.getFormProperties();
if (!formDataList.isEmpty()) {
for (FormProperty prop : formDataList) {
if (prop.getType() instanceof FormFileType && prop.getName().equalsIgnoreCase(fieldName)) {
return prop.getValue() != null ? prop.getValue() : "";
}
}
}
return "";
}
/**
* Получить имя поля
*
* @param formData
* @return
*/
public static List<String> getListCastomFieldName(FormData formData) {
List<String> filedName = new ArrayList<String>();
List<FormProperty> formDataList = formData.getFormProperties();
if (!formDataList.isEmpty()) {
for (FormProperty prop : formDataList) {
if (prop.getType() instanceof FormFileType) {
filedName.add(prop.getName());
}
}
}
return filedName;
}
/**
* @param oFormData form data of process
* @return variable ids with custom property type QueueDataFormType
*/
public static List<String> getListField_QueueDataFormType(FormData oFormData) {
List<String> asFieldID = new ArrayList<String>();
List<FormProperty> aFormProperty = oFormData.getFormProperties();
if (!aFormProperty.isEmpty()) {
for (FormProperty oFormProperty : aFormProperty) {
if (oFormProperty.getType() instanceof QueueDataFormType) {
asFieldID.add(oFormProperty.getId());
}
}
}
return asFieldID;
}
@Override
public Field getPropertyField(FormProperty formProperty) {
SelectUserField selectUserField = new SelectUserField(getPropertyLabel(formProperty));
selectUserField.setRequired(formProperty.isRequired());
selectUserField.setRequiredError(
getMessage(Messages.FORM_FIELD_REQUIRED, getPropertyLabel(formProperty)));
selectUserField.setEnabled(formProperty.isWritable());
if (formProperty.getValue() != null) {
selectUserField.setValue(formProperty.getValue());
}
return selectUserField;
}
/**
* 发起流程
*
* @return
*/
public String startProcessInstance() {
IdentityService identityService = processEngine.getIdentityService();
identityService.setAuthenticatedUserId(SpringSecurityUtils.getCurrentUsername());
FormService formService = processEngine.getFormService();
StartFormData startFormData = formService.getStartFormData(processDefinitionId);
HttpServletRequest request = ServletActionContext.getRequest();
Map<String, String> map = new HashMap<String, String>();
for (FormProperty formProperty : startFormData.getFormProperties()) {
String name = formProperty.getId();
map.put(name, request.getParameter(name));
}
formService.submitStartFormData(processDefinitionId, map);
return RELOAD;
}
/**
* Returns all values filled in in the writable fields on the form.
*
* @throws InvalidValueException when a validation error occurs.
*/
public Map<String, String> getFormPropertyValues() throws InvalidValueException {
// Commit the form to ensure validation is executed
form.commit();
Map<String, String> formPropertyValues = new HashMap<String, String>();
// Get values from fields defined for each form property
for (FormProperty formProperty : formProperties) {
if (formProperty.isWritable()) {
Field field = form.getField(formProperty.getId());
FormPropertyRenderer renderer = getRenderer(formProperty);
String fieldValue = renderer.getFieldValue(formProperty, field);
formPropertyValues.put(formProperty.getId(), fieldValue);
}
}
return formPropertyValues;
}
public void setFormProperties(List<FormProperty> formProperties) {
this.formProperties = formProperties;
form.removeAllProperties();
// Clear current components in the grid
if (formProperties != null) {
for (FormProperty formProperty : formProperties) {
FormPropertyRenderer renderer = getRenderer(formProperty);
Field editorComponent = renderer.getPropertyField(formProperty);
if (editorComponent != null) {
// Get label for editor component.
form.addField(formProperty.getId(), editorComponent);
}
}
}
}
@SuppressWarnings("unchecked")
@Override
protected void doConvert(FormProperty formProperty, FormPropertyTransfer formPropertyTransfer) {
formPropertyTransfer.setType(Enumeration.class);
Map<String, String> information =
(Map<String, String>) formProperty.getType().getInformation("values");
// ArrayList, because it's serializable
formPropertyTransfer.setExtraFormTypeInformation(new ArrayList<String>(information.keySet()));
}
/**
* 根据输入的参数生成提交数据，process和task通用
*
* @param hasFormKey
* @param formProperties
* @param request
* @return
*/
private Map<String, String> generateFormValueMap(
boolean hasFormKey, List<FormProperty> formProperties, HttpServletRequest request) {
Map<String, String> formValues = new HashMap<String, String>();
if (hasFormKey) { // 外置表单
Map<String, String[]> parameterMap = request.getParameterMap();
Set<Entry<String, String[]>> entrySet = parameterMap.entrySet();
for (Entry<String, String[]> entry : entrySet) {
String key = entry.getKey();
formValues.put(key, entry.getValue()[0]);
}
} else { // 动态表单
for (FormProperty prop : formProperties) {
if (prop.isWritable()) {
String value = request.getParameter(prop.getId());
formValues.put(prop.getId(), value);
}
}
}
return formValues;
}
/**
* 完成任务
*
* @return
*/
public String completeTask() {
HttpServletRequest request = ServletActionContext.getRequest();
IdentityService identityService = processEngine.getIdentityService();
identityService.setAuthenticatedUserId(SpringSecurityUtils.getCurrentUsername());
FormService formService = processEngine.getFormService();
TaskFormData taskFormData = formService.getTaskFormData(taskId);
Map<String, String> map = new HashMap<String, String>();
for (FormProperty formProperty : taskFormData.getFormProperties()) {
if (formProperty.isWritable()) {
String name = formProperty.getId();
map.put(name, request.getParameter(name));
}
}
formService.submitTaskFormData(taskId, map);
return RELOAD;
}