/*
* Helper methods
*/
public static Activity activity(Process process, ProcessInstance instance, Task task)
throws StatusCodeError {
Activity activity = null;
if (process.isAllowPerInstanceActivities()
&& task != null
&& task.getTaskDefinitionKey() != null
&& instance != null) {
Map<String, Activity> activityMap = instance.getActivityMap();
if (activityMap != null) activity = activityMap.get(task.getTaskDefinitionKey());
if (activity != null) return activity;
}
ProcessDeployment deployment = process.getDeployment();
if (deployment == null)
throw new InternalServerError(Constants.ExceptionCodes.process_is_misconfigured);
String activityKey = deployment.getStartActivityKey();
if (task != null) activityKey = task.getTaskDefinitionKey();
if (activityKey != null) activity = deployment.getActivity(activityKey);
if (activity != null) return activity;
throw new InternalServerError(Constants.ExceptionCodes.process_is_misconfigured);
}
public FormRequest create(
RequestDetails requestDetails,
Process process,
ProcessInstance processInstance,
Task task,
ActionType actionType,
FormValidation validation)
throws StatusCodeError {
Activity activity = activity(process, processInstance, task);
// Don't allow anyone to issue a create request for a task that's not open
if (actionType == ActionType.CREATE
&& task != null
&& task.getTaskStatus() != null
&& !task.getTaskStatus().equals(Constants.TaskStatuses.OPEN)) actionType = ActionType.VIEW;
FormRequest.Builder formRequestBuilder =
new FormRequest.Builder()
.processDefinitionKey(process.getProcessDefinitionKey())
.instance(processInstance)
.task(task)
.activity(activity)
.action(actionType);
if (requestDetails != null) {
String contentType =
requestDetails.getContentType() != null
? requestDetails.getContentType().toString()
: null;
formRequestBuilder
.remoteAddr(requestDetails.getRemoteAddr())
.remoteHost(requestDetails.getRemoteHost())
.remotePort(requestDetails.getRemotePort())
.remoteUser(requestDetails.getRemoteUser())
.actAsUser(requestDetails.getActAsUser())
.certificateIssuer(requestDetails.getCertificateIssuer())
.certificateSubject(requestDetails.getCertificateSubject())
.contentType(contentType)
.referrer(requestDetails.getReferrer())
.userAgent(requestDetails.getUserAgent());
List<MediaType> acceptableMediaTypes = requestDetails.getAcceptableMediaTypes();
if (acceptableMediaTypes != null) {
for (MediaType acceptableMediaType : acceptableMediaTypes) {
formRequestBuilder.acceptableMediaType(acceptableMediaType.toString());
}
}
}
if (validation != null) {
formRequestBuilder.messages(validation.getResults());
}
return requestRepository.save(formRequestBuilder.build());
}
@Cacheable("processDefinitionIdMap")
public ManyMap<String, Process> getProcessDefinitionIdMap(Set<Process> processes) {
ManyMap<String, Process> processDefinitionKeyMap = new ManyMap<String, Process>();
for (Process process : processes) {
ProcessDeployment deployment = process.getDeployment();
if (deployment != null
&& deployment.getEngine() != null
&& getKey() != null
&& deployment.getEngine().equals(getKey()))
processDefinitionKeyMap.putOne(deployment.getEngineProcessDefinitionKey(), process);
}
ManyMap<String, Process> map = new ManyMap<String, Process>();
for (ProcessDefinition processDefinition :
processEngine.getRepositoryService().createProcessDefinitionQuery().list()) {
List<Process> matchingProcesses = processDefinitionKeyMap.get(processDefinition.getKey());
if (matchingProcesses != null && !matchingProcesses.isEmpty())
map.put(processDefinition.getId(), matchingProcesses);
}
return map;
}
public FormRequest create(
RequestDetails requestDetails,
Process process,
String taskId,
FormRequest previousFormRequest)
throws StatusCodeError {
ProcessInstance instance = processInstanceService.findByTaskId(process, taskId);
if (instance == null) {
LOG.warn(
"Forbidden: No instance found for the task id passed "
+ process.getProcessDefinitionKey()
+ " task: "
+ taskId);
throw new ForbiddenError(Constants.ExceptionCodes.insufficient_permission);
}
Task task = taskService.read(instance, taskId);
verifyCurrentUserIsAuthorized(process, task);
ActionType actionType = ActionType.CREATE;
return create(requestDetails, process, instance, task, actionType);
}