private String getConfigValue(String key) {
if (!configurationValues.containsKey(key)) {
ApplicationConfigurationDAO appConfigDAO =
serviceLocator.getInstance(ApplicationConfigurationDAO.class);
HApplicationConfiguration configRecord =
appConfigDAO.findByKey(key);
String storedVal = null;
if (configRecord != null) {
storedVal = configRecord.getValue();
}
configurationValues.put(key, storedVal);