Examples of com.imaginea.mongodb.exceptions.DatabaseException

com.imaginea.mongodb.exceptions.DatabaseException
Defines all the Exceptions generated while performing any operation on Databases in MongoDb. This class extends MongoException which is the General Exception for Databases,Collections and Documents in MongoDb.
Also a field of type is introduced which gives more info about the error. @author Rachit Mittal

                Mongo mongoInstance = authService.getMongoInstance(connectionId);
                // Get Server Stats
                try {
                    return mongoInstance.getDB("admin").command("serverStatus");
                } catch (MongoException e) {
                    throw new DatabaseException(ErrorCodes.GET_DB_STATS_EXCEPTION, e.getMessage());
                }
            }
        });
        return response;
    }

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    @Override
    public String addUser(String dbName, String username, String password, boolean readOnly) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }
        if (username == null) {
            throw new DatabaseException(ErrorCodes.USERNAME_IS_EMPTY, "Username is null");
        }
        if (username.equals("")) {
            throw new DatabaseException(ErrorCodes.USERNAME_IS_EMPTY, "Username is empty");
        }
        if (password == null) {
            throw new DatabaseException(ErrorCodes.PASSWORD_IS_EMPTY, "Password is null");
        }
        if (password.equals("")) {
            throw new DatabaseException(ErrorCodes.PASSWORD_IS_EMPTY, "Password is empty");
        }
        try {
            mongoInstance.getDB(dbName).addUser(username, password.toCharArray(), readOnly);
        } catch (MongoException e) {
            throw new ApplicationException(ErrorCodes.USER_CREATION_EXCEPTION, e.getMessage());

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     * @throws DatabaseException throwsuper type of UndefinedDatabaseException
     */
    @Override
    public String removeUser(String dbName, String username) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }
        if (username == null) {
            throw new DatabaseException(ErrorCodes.USERNAME_IS_EMPTY, "Username is null");
        }
        if (username.equals("")) {
            throw new DatabaseException(ErrorCodes.USERNAME_IS_EMPTY, "Username is empty");
        }
        try {
            mongoInstance.getDB(dbName).removeUser(username);
        } catch (MongoException e) {
            throw new ApplicationException(ErrorCodes.USER_DELETION_EXCEPTION, e.getMessage());

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     */


    @Override
    public String removeAllUsers(String dbName) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }
        DBCursor users = mongoInstance.getDB(dbName).getCollection("system.users").find();
        if (users.size() != 0) {
            for (DBObject user : users) {
                try {

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     */


    @Override
    public String addIndex(String dbName, String collectionName, DBObject keys) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }


        if (collectionName == null) {
            throw new DatabaseException(ErrorCodes.COLLECTION_NAME_EMPTY, "Collection name is null");
        }
        if (collectionName.equals("")) {
            throw new DatabaseException(ErrorCodes.COLLECTION_NAME_EMPTY, "Collection name is Empty");
        }
        if (keys == null) {
            throw new DatabaseException(ErrorCodes.KEYS_EMPTY, "Index Keys are null");
        }
        if (keys.equals("")) {
            throw new DatabaseException(ErrorCodes.KEYS_EMPTY, "Index keys are Empty");
        }
        try {
            mongoInstance.getDB(dbName).getCollection(collectionName).ensureIndex(keys);
        } catch (MongoException e) {
            throw new ApplicationException(ErrorCodes.INDEX_ADDITION_EXCEPTION, e.getMessage());

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     */


    @Override
    public String removeIndexes(String dbName) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }


        Set<String> collectionNames = mongoInstance.getDB(dbName).getCollectionNames();
        for (String collection : collectionNames) {
            try {

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     */


    @Override
    public String removeIndex(String dbName, String collectionName, String indexName) throws ApplicationException {
        if (dbName == null) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database name is null");
        }
        if (dbName.equals("")) {
            throw new DatabaseException(ErrorCodes.DB_NAME_EMPTY, "Database Name Empty");
        }
        if (collectionName == null) {
            throw new DatabaseException(ErrorCodes.COLLECTION_NAME_EMPTY, "Collection name is null");
        }
        if (collectionName.equals("")) {
            throw new DatabaseException(ErrorCodes.COLLECTION_NAME_EMPTY, "Collection name is Empty");
        }
        if (indexName == null) {
            throw new DatabaseException(ErrorCodes.INDEX_EMPTY, "Index name is null");
        }
        if (indexName.equals("")) {
            throw new DatabaseException(ErrorCodes.INDEX_EMPTY, "Index name is Empty");
        }
        try {
            mongoInstance.getDB(dbName).getCollection(collectionName).dropIndexes(indexName);
        } catch (MongoException e) {
            throw new ApplicationException(ErrorCodes.INDEX_REMOVE_EXCEPTION, e.getMessage());

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            while (resultIterator.hasNext()) {
                results.add(resultIterator.next());
            }
            return ApplicationUtils.constructResponse(false, results.size(), results);
        }
        throw new DatabaseException(ErrorCodes.INVALID_AGGREGATE_COMMAND, "Aggregate command is ill formed");
    }

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    }


    private static JSONObject executeDropIndex(DBCollection dbCollection, String queryStr) throws JSONException, DatabaseException {
        DBObject indexInfo = (DBObject) JSON.parse(queryStr);
        if (indexInfo == null) {
            throw new DatabaseException(ErrorCodes.INDEX_EMPTY, "Index is null");
        }
        dbCollection.dropIndex(indexInfo);
        return executeGetIndexes(dbCollection);
    }

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    private static JSONObject executeEnsureIndex(DBCollection dbCollection, String queryStr) throws JSONException, DatabaseException {
        DBObject queryObj = (DBObject) JSON.parse("[" + queryStr + "]");
        DBObject keys = (DBObject) queryObj.get("0");
        if (keys == null) {
            throw new DatabaseException(ErrorCodes.KEYS_EMPTY, "Index Keys are null");
        }
        if (keys.equals("")) {
            throw new DatabaseException(ErrorCodes.KEYS_EMPTY, "Index keys are Empty");
        }
        DBObject options = (DBObject) queryObj.get("1");
        if (options != null) {
            dbCollection.ensureIndex(keys, options);
        } else {

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Related Classes of com.imaginea.mongodb.exceptions.DatabaseException

com.imaginea.mongodb.controllers.StatisticsController

com.imaginea.mongodb.services.impl.SystemCollectionServiceImpl

com.imaginea.mongodb.utils.QueryExecutor

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