/* * 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); }