/*
* 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);
}
