/src/spelling/corrector/StatSpellingCorrectorHelper.java

package spelling.corrector;



import java.util.Collection;

import java.util.List;



public class StatSpellingCorrectorHelper implements SpellingCorrectorHelper {

	final private SpellingCorrectorHelper helper;



	protected StatSpellingCorrectorHelper(SpellingCorrectorHelper helper) {

		this.helper = helper;

	}



	protected StatSpellingCorrectorHelper() {

		this(new DefaultSpellingCorrectorHelper());

	}



	public List<String> getAlterations(String word) {

		System.out.println("StatSpellingCorrectorHelper.getAlterations()");

		long begin = System.nanoTime();

		List<String> result = this.helper.getAlterations(word);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



	public List<String> getDeletion(String word) {

		System.out.println("StatSpellingCorrectorHelper.getDeletion()");

		long begin = System.nanoTime();

		List<String> result = this.helper.getDeletion(word);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



	public List<String> getInsertions(String word) {

		System.out.println("StatSpellingCorrectorHelper.getInsertions()");

		long begin = System.nanoTime();

		List<String> result = this.helper.getInsertions(word);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



	public List<String> getTransposition(String word) {

		System.out.println("StatSpellingCorrectorHelper.getTransposition()");

		long begin = System.nanoTime();

		List<String> result = this.helper.getTransposition(word);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



	public Collection<String> getFirstDegreeAlternatives(String word) {

		System.out.println("StatSpellingCorrectorHelper.getAlternatives()");

		long begin = System.nanoTime();

		Collection<String> result = this.helper

				.getFirstDegreeAlternatives(word);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



	public Collection<String> getSecondDegreeAlternatives(

			Collection<String> words) {

		System.out

				.println("StatSpellingCorrectorHelper.getKnown_Alternatives()");

		long begin = System.nanoTime();

		Collection<String> result = this.helper

				.getSecondDegreeAlternatives(words);

		long end = System.nanoTime();

		System.out.println("Elapsed time : " + (end - begin) + " nanoseconds");

		return result;

	}



}