package pl.piotrsukiennik.whowhen.processer.transformer;
import java.util.List;
/**
* @author Piotr Sukiennik
*/
public class TransformerChain implements IFeatureVectorsTransformer {
private IFeatureVectorsTransformer[] featureVectorsTransformers;
public TransformerChain( IFeatureVectorsTransformer[] featureVectorsTransformers ) {
this.featureVectorsTransformers = featureVectorsTransformers;
}
@Override
public List<double[]> transform( List<double[]> features ) {
if ( featureVectorsTransformers == null || featureVectorsTransformers.length == 0 ) {
return features;
}
else {
List<double[]> featuresTransformed = features;
for ( IFeatureVectorsTransformer featureVectorsTransformer : featureVectorsTransformers ) {
featuresTransformed = featureVectorsTransformer.transform( featuresTransformed );
}
return featuresTransformed;
}
}
}