/**
* Get the {@link Subject} from somewhere.
*
* <p>If per-request subject caching is enabled, the request is checked first. If no subject is
* present there, DeadboltHandler#getSubject is called. The resulting subject, if any, is cached
* in the request.
*
* <p>If per-request subject caching is not enabled, DeadboltHandler#getSubject is called.
*
* @param deadboltHandler
* @param ctx
* @return
*/
public static Subject getSubject(DeadboltHandler deadboltHandler, Http.Context ctx) {
Object cachedUser = ctx.args.get(PluginConfigKeys.CACHE_DEADBOLT_USER);
Subject subject = null;
try {
if (PluginUtils.isUserCacheEnabled()) {
if (cachedUser != null) {
subject = (Subject) cachedUser;
} else {
subject = deadboltHandler.getSubject(ctx);
ctx.args.put(PluginConfigKeys.CACHE_DEADBOLT_USER, subject);
}
} else {
subject = deadboltHandler.getSubject(ctx);
}
} catch (Exception e) {
Logger.error("Error getting subject: " + e.getMessage(), e);
}
return subject;
}
