Application: gvSIG desktop

    @Override

    public void update(Object... parameters) throws DataException {

        if(parameters.length == 1){

            this.update((EditableFeature)parameters[0]);

            return;

        }

        Expression filter = null;

        long end = parameters.length;

        if(parameters.length % 2 == 1){

            Object param = parameters[parameters.length-1];

            if(param != null){

                if(param instanceof Expression){

                    filter = (Expression) param;

                } else {

                    filter = ExpressionUtils.createExpression(param.toString());

                }

            }

        } else {

            end = parameters.length-1;

        }

        FeatureSet set = this.getFeatureSet(filter);

        DisposableIterator it = set.fastIterator();

        while (it.hasNext()) {

            Feature feature = (Feature) it.next();

            EditableFeature ef = feature.getEditable();

            for (int i = 0; i < end; i+=2) {

                String name = (String) parameters[i];

                Object value = parameters[i+1];

                ef.set(name, value);

            }

            set.update(ef);

        }

        DisposeUtils.disposeQuietly(it);

        DisposeUtils.disposeQuietly(set);

    }