private JsonNode encodeSettings(Map<String, Object> p) throws JSONException {
SettingDefinitionEncoder enc = new SettingDefinitionEncoder();
Set<SettingDefinition<?, ?>> defs =
getDatasource()
.getChangableSettingDefinitions(
getDatasource().getDatasourceProperties(getSettings(), p));
for (SettingDefinition<?, ?> def : defs) {
setDefaultValue(def, p.get(def.getKey()));
}
JsonNode settings = enc.encode(enc.sortByGroup(defs));
ObjectNode node = JSONUtils.nodeFactory().objectNode();
node.put(SETTINGS, settings);
return node;
}
protected Map<String, Object> parseDatasourceSettings(
Set<SettingDefinition<?, ?>> defs, HttpServletRequest req) {
Map<String, String> parameters = new HashMap<String, String>(req.getParameterMap().size());
Enumeration<?> e = req.getParameterNames();
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
parameters.put(key, req.getParameter(key));
}
Map<String, Object> parsedSettings = new HashMap<String, Object>(parameters.size());
for (SettingDefinition<?, ?> def : defs) {
SettingValue<?> newValue =
getSettingsManager()
.getSettingFactory()
.newSettingValue(def, parameters.get(def.getKey()));
parsedSettings.put(def.getKey(), newValue.getValue());
}
return parsedSettings;
}
@SuppressWarnings("unchecked")
protected void setDefaultValue(SettingDefinition<?, ?> def, Object val) {
if (val != null) {
switch (def.getType()) {
case BOOLEAN:
SettingDefinition<?, Boolean> bsd = (SettingDefinition<?, Boolean>) def;
bsd.setDefaultValue((Boolean) val);
break;
case FILE:
SettingDefinition<?, File> fsd = (SettingDefinition<?, File>) def;
fsd.setDefaultValue((File) val);
break;
case INTEGER:
SettingDefinition<?, Integer> isd = (SettingDefinition<?, Integer>) def;
isd.setDefaultValue((Integer) val);
break;
case NUMERIC:
SettingDefinition<?, Double> dsd = (SettingDefinition<?, Double>) def;
dsd.setDefaultValue((Double) val);
break;
case STRING:
SettingDefinition<?, String> ssd = (SettingDefinition<?, String>) def;
ssd.setDefaultValue((String) val);
break;
case URI:
SettingDefinition<?, URI> usd = (SettingDefinition<?, URI>) def;
usd.setDefaultValue((URI) val);
break;
}
}
}
