public <C> C loadSettingValue(Setting<C> setting) {
String v =
null; // TODO SystemProperties.getComponentProperty(setting.getComponent().getName(),
// setting.getName());
if (v != null) {
return setting.getDataType().cast(v, null, null);
}
return null;
}
@SuppressWarnings("unchecked")
@Override
public <C> C getSettingValue(Setting<C> setting, Parameters parameters) {
boolean useSession = parameters != null && parameters.get(USE_REQ);
if (useSession) {
HttpServletRequest req = parameters.get(Parameter.REQUEST);
if (req != null) {
Object v = req.getSession(true).getAttribute(getKey(setting));
if (v != null) {
return setting.getDataType().cast(v, null, null);
}
}
}
if (settingValues.containsKey(setting)) {
return (C) settingValues.get(setting);
} else {
C settingValue = loadSettingValue(setting);
if (settingValue != null) {
settingValues.put(setting, settingValue);
return settingValue;
}
return setting.getDataType().getDefaultValue();
}
}
protected String getKey(Setting<?> setting) {
return "org.mmbase.framework." + setting.getComponent().getName() + "." + setting.getName();
}