public String getUserNameWithEmail(final String email) {
try {
final MongoDatabase mdb = MongoDBConnManager.getInstance().getConnection();
final MongoCollection<Document> coll = mdb.getCollection(DBConstants.COLL_USERS);
final Document bson = new Document();
bson.put(DBConstants.EMAIL, email);
final List<Document> users = coll.find(bson).into(new ArrayList<Document>());
if (users == null || (users != null && users.size() == 0)) {
return "";
} else {
// '0' index is accessed because email is uniquely maintained at DB level
return users.get(0).getString(DBConstants.USER_NAME);
}
} catch (Exception e) {
if (e instanceof com.mongodb.MongoTimeoutException) {
throw new ApplicationException(MessagesEnum.MONGODB_IS_DOWN.getMessage(), e);
}
throw new ApplicationException(MessagesEnum.RETRIVAL_FAILED.getMessage(email), e);
}
}
public String getBoxOwner(final String boxName) {
try {
final MongoDatabase mdb = MongoDBConnManager.getInstance().getConnection();
final MongoCollection<Document> coll = mdb.getCollection(DBConstants.COLL_BOXES);
final Document bson = new Document();
bson.put(DBConstants.BOX_NAME, boxName);
final List<Document> boxes = coll.find(bson).into(new ArrayList<Document>());
if (boxes == null || (boxes != null && boxes.size() == 0)) {
return "";
} else {
// '0' index is accessed because boxes are uniquely maintained at DB level
return boxes.get(0).getString(DBConstants.OWNER);
}
} catch (Exception e) {
if (e instanceof com.mongodb.MongoTimeoutException) {
throw new ApplicationException(MessagesEnum.MONGODB_IS_DOWN.getMessage(), e);
}
throw new ApplicationException(MessagesEnum.RETRIVAL_FAILED.getMessage(), e);
}
}