/** {@inheritDoc} */
@Override
public Feature mapRow(ResultSet rs, int rowNum) throws SQLException {
String featUid = rs.getString(COL_FEAT_UID);
Feature f = new Feature(featUid, rs.getInt(COL_FEAT_ENABLE) > 0);
f.setDescription(rs.getString(COL_FEAT_DESCRIPTION));
f.setGroup(rs.getString(COL_FEAT_GROUPNAME));
// Build Flipping Strategy From DataBase
String strategy = rs.getString(COL_FEAT_STRATEGY);
if (strategy != null && !"".equals(strategy)) {
try {
FlippingStrategy flipStrategy = (FlippingStrategy) Class.forName(strategy).newInstance();
flipStrategy.init(featUid, ParameterUtils.toMap(rs.getString(COL_FEAT_EXPRESSION)));
f.setFlippingStrategy(flipStrategy);
} catch (InstantiationException ie) {
throw new FeatureAccessException(
"Cannot instantiate Strategy, no default constructor available", ie);
} catch (IllegalAccessException iae) {
throw new FeatureAccessException(
"Cannot instantiate Strategy, no visible constructor", iae);
} catch (ClassNotFoundException e) {
throw new FeatureAccessException("Cannot instantiate Strategy, classNotFound", e);
}
}
return f;
}
/**
* User action to update a target feature's description.
*
* @param req http request containing operation parameters
*/
@SuppressWarnings("unchecked")
private void opUpdateFeatureDescription(FeatureStore store, HttpServletRequest req) {
// uid
final String featureId = req.getParameter(FEATID);
if (featureId != null && !featureId.isEmpty()) {
Feature fp = new Feature(featureId, false);
// Description
final String featureDesc = req.getParameter(DESCRIPTION);
if (null != featureDesc && !featureDesc.isEmpty()) {
fp.setDescription(featureDesc);
}
// GroupName
final String groupName = req.getParameter(GROUPNAME);
if (null != groupName && !groupName.isEmpty()) {
fp.setGroup(groupName);
}
// Strategy
final String strategy = req.getParameter(STRATEGY);
if (null != strategy && !strategy.isEmpty()) {
try {
Class<?> strategyClass = Class.forName(strategy);
FlippingStrategy fstrategy = (FlippingStrategy) strategyClass.newInstance();
final String strategyParams = req.getParameter(STRATEGY_INIT);
if (null != strategyParams && !strategyParams.isEmpty()) {
Map<String, String> initParams = new HashMap<String, String>();
String[] params = strategyParams.split(";");
for (String currentP : params) {
String[] cur = currentP.split("=");
if (cur.length < 2) {
throw new IllegalArgumentException(
"Invalid Syntax : param1=val1,val2;param2=val3,val4");
}
initParams.put(cur[0], cur[1]);
}
fstrategy.init(featureId, initParams);
}
fp.setFlippingStrategy(fstrategy);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("Cannot find strategy class", e);
} catch (InstantiationException e) {
throw new IllegalArgumentException("Cannot instanciate strategy", e);
} catch (IllegalAccessException e) {
throw new IllegalArgumentException("Cannot instanciate : no public constructor", e);
}
}
populateFeatureWithPermissions(fp, req);
// Creation
store.update(fp);
log.info(featureId + " has been updated");
}
}
