D-Net

package eu.dnetlib.data.search.transform;

import java.util.List;

public class ChainTransformer implements Transformer {

	private final String name;

	private final List<Transformer> transformers;

	//private final Logger logger = Logger.getLogger(ChainTransformer.class);	

	public ChainTransformer(String name, List<Transformer> transformers) {

		this.name = name;

		this.transformers = transformers;

	}

	public List<Transformer> getTransformers() {

		return transformers;

	}

	public String getName() {

		return name;

	}

	/**

	 *  Applies sequential transformations. 

	 **/	

	@Override

	public String transform(String input) throws TransformerException {

		String output = null;

		for (Transformer transformer : transformers) {

			output = transformer.transform(input);

			input = output;

		}

		return output;

	}

}