@RequestMapping("/client/app/(~:appId)/(~:version)/assignment/(*:activityId)")
public String clientAssignmentView(
HttpServletRequest request,
ModelMap model,
@RequestParam(required = false) String appId,
@RequestParam(required = false) String version,
@RequestParam("activityId") String activityId) {
// check assignment
WorkflowAssignment assignment = workflowManager.getAssignment(activityId);
if (assignment == null) {
return "client/app/assignmentUnavailable";
}
try {
// get app
AppDefinition appDef = null;
if (appId != null && !appId.isEmpty()) {
appDef = appService.getAppDefinition(appId, version);
} else {
appDef = appService.getAppDefinitionForWorkflowActivity(activityId);
if (appDef != null) {
appId = appDef.getId();
}
}
FormData formData = new FormData();
formData = formService.retrieveFormDataFromRequest(formData, request);
// get form
Long appVersion = (appDef != null) ? appDef.getVersion() : null;
String formUrl =
AppUtil.getRequestContextPath()
+ "/web/client/app/"
+ appId
+ "/"
+ appVersion
+ "/assignment/"
+ activityId
+ "/submit";
PackageActivityForm activityForm =
appService.viewAssignmentForm(appId, version, activityId, formData, formUrl);
Form form = activityForm.getForm();
// generate form HTML
String formHtml = formService.retrieveFormHtml(form, formData);
String formJson = formService.generateElementJson(form);
model.addAttribute("appDef", appDef);
model.addAttribute("assignment", assignment);
model.addAttribute("activityForm", activityForm);
model.addAttribute("form", form);
model.addAttribute("formHtml", formHtml);
model.addAttribute("formJson", formJson);
} catch (Exception e) {
Logger.getLogger(AppWebController.class.getName()).log(Level.SEVERE, null, e);
}
return "client/app/assignmentView";
}
@RequestMapping("/client/app/(~:appId)/(~:version)/assignment/(*:activityId)/submit")
public String clientAssignmentSubmit(
HttpServletRequest request,
ModelMap model,
@RequestParam(required = false) String appId,
@RequestParam(required = false) String version,
@RequestParam("activityId") String activityId) {
// check assignment
WorkflowAssignment assignment = workflowManager.getAssignment(activityId);
if (assignment == null) {
return "client/app/assignmentUnavailable";
}
// get app
AppDefinition appDef = null;
if (appId != null && !appId.isEmpty()) {
appDef = appService.getAppDefinition(appId, version);
} else {
appDef = appService.getAppDefinitionForWorkflowActivity(activityId);
}
// extract form values from request
FormData formData = new FormData();
formData = formService.retrieveFormDataFromRequest(formData, request);
// set process instance ID as primary key
String processId = assignment.getProcessId();
// load form
Long appVersion = (appDef != null) ? appDef.getVersion() : null;
String formUrl =
AppUtil.getRequestContextPath()
+ "/web/client/app/"
+ appId
+ "/"
+ appVersion
+ "/assignment/"
+ activityId
+ "/submit";
PackageActivityForm activityForm =
appService.viewAssignmentForm(appId, version, activityId, formData, formUrl);
Form form = activityForm.getForm();
// submit form
FormData formResult = formService.executeFormActions(form, formData);
if (formResult.getFormResult(AssignmentWithdrawButton.DEFAULT_ID) != null) {
// withdraw assignment
workflowManager.assignmentWithdraw(activityId);
return "client/app/dialogClose";
} else if (formResult.getFormResult(AssignmentCompleteButton.DEFAULT_ID) != null) {
// complete assignment
Map<String, String> variableMap = AppUtil.retrieveVariableDataFromRequest(request);
formResult =
appService.completeAssignmentForm(appId, version, activityId, formData, variableMap);
Map<String, String> errors = formResult.getFormErrors();
if (errors.isEmpty() && activityForm.isAutoContinue()) {
// redirect to next activity if available
WorkflowAssignment nextActivity = workflowManager.getAssignmentByProcess(processId);
if (nextActivity != null) {
String assignmentUrl =
"/web/client/app/"
+ appId
+ "/"
+ appVersion
+ "/assignment/"
+ nextActivity.getActivityId();
return "redirect:" + assignmentUrl;
}
}
}
String html = null;
// check for validation errors
Map<String, String> errors = formResult.getFormErrors();
int errorCount = 0;
if (errors == null || errors.isEmpty()) {
// render normal template
html = formService.generateElementHtml(form, formResult);
} else {
// render error template
html = formService.generateElementErrorHtml(form, formResult);
errorCount = errors.size();
}
String formJson = formService.generateElementJson(form);
model.addAttribute("assignment", assignment);
model.addAttribute("form", form);
model.addAttribute("formHtml", html);
model.addAttribute("formJson", formJson);
model.addAttribute("formResult", formResult);
model.addAttribute("errorCount", errorCount);
model.addAttribute("submitted", Boolean.TRUE);
model.addAttribute("closeDialog", Boolean.TRUE);
return "client/app/assignmentView";
}