public static Transform createTransform(Config config, String key) {
if (config == null || key == null) {
return null;
}
String transformName = config.getString(key + ".transform");
if (transformName == null) {
return null;
}
Transform result = null;
switch (transformName) {
case "cross":
{
result = new CrossTransform();
break;
}
case "self_cross":
{
result = new SelfCrossTransform();
break;
}
case "string_cross_float":
{
result = new StringCrossFloatTransform();
break;
}
case "quantize":
{
result = new QuantizeTransform();
break;
}
case "multiscale_quantize":
{
result = new MultiscaleQuantizeTransform();
break;
}
case "multiscale_grid_quantize":
{
result = new MultiscaleGridQuantizeTransform();
break;
}
case "custom_multiscale_quantize":
{
result = new CustomMultiscaleQuantizeTransform();
break;
}
case "multiscale_grid_continuous":
{
result = new MultiscaleGridContinuousTransform();
break;
}
case "move_float_to_string":
{
result = new MoveFloatToStringTransform();
break;
}
case "multiscale_move_float_to_string":
{
result = new MultiscaleMoveFloatToStringTransform();
break;
}
case "custom_linear_log_quantize":
{
result = new CustomLinearLogQuantizeTransform();
break;
}
case "linear_log_quantize":
{
result = new LinearLogQuantizeTransform();
break;
}
case "list":
{
result = new ListTransform();
break;
}
case "wta":
{
result = new WTAHashTransform();
break;
}
case "delete_float_feature":
{
result = new DeleteFloatFeatureTransform();
break;
}
case "delete_string_feature":
{
result = new DeleteStringFeatureTransform();
break;
}
case "product":
{
result = new ProductTransform();
break;
}
case "subtract":
{
result = new SubtractTransform();
break;
}
case "divide":
{
result = new DivideTransform();
break;
}
case "nearest":
{
result = new NearestTransform();
break;
}
case "bucket_float":
{
result = new BucketFloatTransform();
break;
}
case "cap_float":
{
result = new CapFloatFeatureTransform();
break;
}
case "cut_float":
{
result = new CutFloatFeatureTransform();
break;
}
case "stuff_id":
{
result = new StuffIdIntoFeatureTransform();
break;
}
case "approximate_percentile":
{
result = new ApproximatePercentileTransform();
break;
}
case "kdtree":
{
result = new KDTreeTransform();
break;
}
case "kdtree_continuous":
{
result = new KDTreeContinuousTransform();
break;
}
case "stump":
{
result = new StumpTransform();
break;
}
case "decision_tree":
{
result = new DecisionTreeTransform();
break;
}
case "date_diff":
{
result = new DateDiffTransform();
break;
}
case "date_val":
{
result = new DateTransform();
break;
}
case "math_float":
{
result = new FloatFeatureMathTransform();
break;
}
case "default_string_tokenizer":
{
result = new DefaultStringTokenizerTransform();
break;
}
case "delete_string_feature_column":
{
result = new DeleteStringFeatureColumnTransform();
break;
}
case "normalize_float":
{
result = new NormalizeFloatFeatureTransform();
break;
}
}
if (result != null) {
result.configure(config, key);
}
return result;
}
