public String toHELM2 ( ) { if ( isAnnotationTrue ( ) ) { return sourceId . getId ( ) + "," + targetId . getId ( ) + "," + sourceUnit + ":" + rGroupSource + "-" + targetUnit + ":" + rGroupTarget + "\"" + annotation + "\"" ; } else { return sourceId . getId ( ) + "," + targetId . getId ( ) + "," + sourceUnit + ":" + rGroupSource + "-" + targetUnit + ":" + rGroupTarget ; } }
method to get a valid HELM2 of the connection notation