public ExtendedSwidProcessor setDataSource(final String dataSource) {
        swidTag.setDataSource(new Token(dataSource, idGenerator.nextId()));
        return this;
    }
public ExtendedSwidProcessor setDataSource ( final String dataSource ) { swidTag . setDataSource ( new Token ( dataSource , idGenerator . nextId ( ) ) ) ; return this ; }
Defines product data source (tag: data_source).

@param dataSource
product data source
@return a reference to this object.