public IPreferenceTreeModel getPreference(PreferenceDetails details) {
CtxIdentifier id = this.registry.getCtxID(details);
if (id == null) {
this.logging.debug("Could not find preference for :\n" + details.toString());
return null;
} else {
this.logging.debug(
"Found preference in DB. CtxID: " + id.toUriString() + " for: " + details.toString());
}
return this.getPreference(id);
}
public boolean storePreference(
IIdentity userId, PreferenceDetails details, IPreferenceTreeModel model) {
this.logging.debug("Request to store preference for:" + details.toString());
CtxIdentifier id = this.registry.getCtxID(details);
if (id == null) {
this.logging.debug("Preference doesn't exist in DB. Attempt to store new preference");
// preference doesn't exist. we're going to store new preference in the db
PreferenceStorer storer = new PreferenceStorer(this.broker);
CtxIdentifier newCtxIdentifier =
storer.storeNewPreference(userId, model, this.registry.getNameForNewPreference());
if (newCtxIdentifier == null) {
this.logging.debug("Could not store NEW preference in DB. aborting");
return false;
}
this.logging.debug(
"Successfully stored NEW preference in DB. CtxID: " + newCtxIdentifier.toUriString());
this.registry.addPreference(details, newCtxIdentifier);
this.logging.debug("Successfully added preference details to registry: ");
this.logging.debug("Stored preference for: " + details.toString());
storer.storeRegistry(userId, registry);
this.logging.debug("Successfully stored registry in DB");
this.idToIPreferenceTreeModel.put(newCtxIdentifier, model);
this.logging.debug("Successfully added preference to cache");
} else {
this.logging.debug("Preference exists in DB. Attempt to update existing preference");
PreferenceStorer storer = new PreferenceStorer(this.broker);
if (!storer.storeExisting(userId, id, model)) {
return false;
}
this.logging.debug("Successfully updated preference in DB. CtxID: " + id.toUriString());
this.idToIPreferenceTreeModel.put(id, model);
this.logging.debug("Successfully updated preference cache with new preference");
}
return true;
}