private EntityManager lookupEntityManager() {
FacesContext facesContext = FacesContext.getCurrentInstance();
PersistenceService persistenceService =
facesContext
.getApplication()
.evaluateExpressionGet(facesContext, "#{persistenceService}", PersistenceService.class);
return persistenceService.getEntityManager();
}
/**
* Post method for creating an instance of PrivacyPreferences using XML as the input format.
*
* @param data an PrivacyPreferencesConverter entity that is deserialized from an XML stream
* @return an instance of PrivacyPreferencesConverter
*/
@POST
@Consumes({"application/xml", "application/json"})
public Response post(PrivacyPreferencesConverter data) {
PersistenceService persistenceSvc = PersistenceService.getInstance();
try {
persistenceSvc.beginTx();
EntityManager em = persistenceSvc.getEntityManager();
PrivacyPreferences entity = data.resolveEntity(em);
createEntity(data.resolveEntity(em));
persistenceSvc.commitTx();
return Response.created(uriInfo.getAbsolutePath().resolve(entity.getId() + "/")).build();
} finally {
persistenceSvc.close();
}
}
/** Constructor. */
public UserServiceImpl() {
em = PersistenceService.getEntityManager();
}
