// (self.length != 0) ?
//     self :
//     (getContextData('2', 'cds.PRODUCT', '') == '-') ?
//         self :
//         getContextData('2', 'cds.PRODUCT', '')

getValue(self, self.length, getContextData('2', 'cds.PRODUCT', ''), $('dcp.TENCOR1/pcl/asdf', ''));

function getValue(value, length, product, recipe) {
    if (recipe.toUpperCase() === 'asdf')
        return 'asdf';
    else if (length === 0)
        return product;
    else
        return value;
}