void add(Mapping aMapping) {
        if (generatedPositionAfter(this._last, aMapping)) {
            this._last = aMapping;
            this._array.add(aMapping);
        } else {
            this._sorted = false;
            this._array.add(aMapping);
        }
    }
void add ( Mapping aMapping ) { if ( generatedPositionAfter ( this . _last , aMapping ) ) { this . _last = aMapping ; this . _array . add ( aMapping ) ; } else { this . _sorted = false ; this . _array . add ( aMapping ) ; } }
Add the given source mapping.

@param Object
aMapping