docs: public static DataSource createDataSource(String source, String type, String config){
  		DataSourceProvider dsp = dataSourceProviders.get(type);
  		if (dsp == null){
  			log.error("Unknown data source type for '" + source + "': " + type);
  			return null;
  		}
  		
  		DataSource ds = null;
  		ds = dsp.createDataSource(source, config);
  		if (ds != null){
  			log.info("Data source created for: " + source);
  		}else{
  			log.error("Creation of data source failed for: " + source);
  		}
  		
  		return ds;
  	}