@Override
public Feature addFeature(Feature feature) throws FeatureManagementException {
try {
PolicyManagementDAOFactory.beginTransaction();
feature = featureDAO.addFeature(feature);
PolicyManagementDAOFactory.commitTransaction();
} catch (PolicyManagerDAOException e) {
try {
PolicyManagementDAOFactory.rollbackTransaction();
} catch (PolicyManagerDAOException e1) {
log.warn("Unable to roll back the transaction");
}
String msg = "Error occurred while adding feature (" + feature.getName() + ")";
log.error(msg, e);
throw new FeatureManagementException(msg, e);
} catch (FeatureManagerDAOException e) {
try {
PolicyManagementDAOFactory.rollbackTransaction();
} catch (PolicyManagerDAOException e1) {
log.warn("Unable to roll back the transaction");
}
String msg = "Error occurred while adding feature (" + feature.getName() + ")";
log.error(msg, e);
throw new FeatureManagementException(msg, e);
}
return feature;
}
@Override
public boolean deleteFeature(Feature feature) throws FeatureManagementException {
boolean bool;
try {
PolicyManagementDAOFactory.beginTransaction();
bool = featureDAO.deleteFeature(feature.getId());
PolicyManagementDAOFactory.commitTransaction();
} catch (FeatureManagerDAOException e) {
try {
PolicyManagementDAOFactory.rollbackTransaction();
} catch (PolicyManagerDAOException e1) {
log.warn("Unable to roll back the transaction");
}
String msg = "Error occurred while deleting the feature (" + feature.getName() + ")";
log.error(msg, e);
throw new FeatureManagementException(msg, e);
} catch (PolicyManagerDAOException e) {
try {
PolicyManagementDAOFactory.rollbackTransaction();
} catch (PolicyManagerDAOException e1) {
log.warn("Unable to roll back the transaction");
}
String msg =
"Error occurred while deleting the feature (" + feature.getName() + ") from database";
log.error(msg, e);
throw new FeatureManagementException(msg, e);
}
return bool;
}
public static Feature convertToFeature(MobileFeature mobileFeature) {
Feature feature = new Feature();
feature.setDescription(mobileFeature.getDescription());
feature.setDeviceType(mobileFeature.getDeviceType());
feature.setCode(mobileFeature.getCode());
feature.setName(mobileFeature.getName());
return feature;
}
public static MobileFeature convertToMobileFeature(Feature feature) {
MobileFeature mobileFeature = new MobileFeature();
mobileFeature.setName(feature.getName());
mobileFeature.setCode(feature.getCode());
mobileFeature.setDescription(feature.getDescription());
mobileFeature.setDeviceType(feature.getDeviceType());
return mobileFeature;
}
public static List<Feature> getMissingFeatures(
List<Feature> supportedFeatures, List<Feature> existingFeatures) {
HashMap<String, Feature> featureHashMap = new HashMap();
for (Feature feature : existingFeatures) {
featureHashMap.put(feature.getCode(), feature);
}
List<Feature> missingFeatures = new ArrayList<Feature>();
for (Feature supportedFeature : supportedFeatures) {
if (featureHashMap.get(supportedFeature.getCode()) != null) {
continue;
}
missingFeatures.add(supportedFeature);
}
return missingFeatures;
}