/**
* This method checks whether the instance of the class was initialized properly.
*
* @throws OPMConfigurationException if the instance was not initialized properly(widgetIds is
* null or contains null/empty element; securityService or userService is null; userSessionKey
* is null/empty).
*/
@PostConstruct
protected void checkInit() {
Helper.checkState(widgetIds == null, "'widgetIds' can't be null.");
for (String widgetId : widgetIds) {
Helper.checkState(
WebHelper.isNullOrEmpty(widgetId), "'widgetIds' can't contain null/empty element.");
}
Helper.checkState(securityService == null, "'securityService' can't be null.");
Helper.checkState(userService == null, "'userService' can't be null.");
Helper.checkState(
WebHelper.isNullOrEmpty(userSessionKey), "'userSessionKey' can't be null/empty.");
}
/**
* Audit the entity
*
* @param request the http servlet request
* @param auditService the audit service
* @param user the current user
* @param action the action name
* @param newEntity the new entity to audit
* @param oldEntity the old entity to audit
* @throws OPMException if any error occurs
*/
public static void auditEntity(
HttpServletRequest request,
AuditService auditService,
User user,
String action,
IdentifiableEntity oldEntity,
IdentifiableEntity newEntity)
throws OPMException {
List<Object[]> objs = new ArrayList<Object[]>();
List<String> fields = getFields(newEntity);
for (String field : fields) {
Object oldValue = getField(oldEntity, field);
if (oldValue == null) {
oldValue = "null";
}
Object newValue = getField(newEntity, field);
if (newValue == null) {
newValue = "null";
}
boolean equal = oldValue.equals(newValue);
if (oldValue.toString().length() > 128) {
oldValue = oldValue.toString().substring(0, 128);
}
if (newValue.toString().length() > 128) {
newValue = newValue.toString().substring(0, 128);
}
if (!equal) {
Object[] ab =
new Object[] {
newEntity.getId(), newEntity.getClass().getName(), field, oldValue, newValue
};
objs.add(ab);
}
}
WebHelper.audit(request, auditService, user, action, objs);
}