String attrname = null;
String datasourceLabel = this.getAttributeAsString(DATASOURCE_LABEL);
IDataSource dataSource = getDataSourceServiceProxy().getDataSourceByLabel( datasourceLabel );
if (dataSource.checkIsMultiSchema()){
logger.debug("Datasource [" + dataSource.getLabel() + "] is defined on multi schema");
try {
logger.debug("Retriving target schema for datasource [" + dataSource.getLabel() + "]");
attrname = dataSource.getSchemaAttribute();
logger.debug("Datasource's schema attribute name is equals to [" + attrname + "]");