EDIT

    protected static String beanDefinitionFile = DATASOURCE_BEANDEF_DEFAULT;

    /**

     * The file to load the {@link DataSource} beans from.

     * This file is usually {@code ./.cdmLibrary/datasources.xml}

        }

        // validate correct schema version

        try {

            String metadataTableName = "CdmMetaData";

            if(inferHibernateDialectName(dataSource).equals(H2CorrectedDialect.class.getName())){

                metadataTableName = metadataTableName.toUpperCase();

            RuntimeException re =   new RuntimeException("Unable to connect or to retrieve version info from data source " + dataSource.toString() , e);

            addErrorMessageToServletContextAttributes(re.getMessage());

            throw re;

        }

            CdmUpdater updater = CdmUpdater.NewInstance();

            WrappedCdmDataSource cdmDataSource = new WrappedCdmDataSource(dataSource);

            updater.updateToCurrentVersion(cdmDataSource, null);

        }

        return dataSource;