public String findByUserAndKey(User user, String key) {
UserVariableKeyDAO variableKeyDAO = DAOFactory.getInstance().getUserVariableKeyDAO();
UserVariableKey userVariableKey = variableKeyDAO.findByVariableKey(key);
if (userVariableKey != null) {
UserVariable userVariable = findByUserAndVariableKey(user, userVariableKey);
return userVariable == null ? null : userVariable.getValue();
} else {
throw new PersistenceException("Unknown VariableKey");
}
}
public void setUserVariable(User user, String key, String value) {
UserVariableKeyDAO variableKeyDAO = DAOFactory.getInstance().getUserVariableKeyDAO();
UserVariableKey userVariableKey = variableKeyDAO.findByVariableKey(key);
if (userVariableKey != null) {
UserVariable userVariable = findByUserAndVariableKey(user, userVariableKey);
if (StringUtils.isBlank(value)) {
if (userVariable != null) {
delete(userVariable);
}
} else {
if (userVariable == null) {
userVariable = create(user, userVariableKey, value);
} else {
updateValue(userVariable, value);
}
}
} else {
throw new PersistenceException("Unknown VariableKey");
}
}