ConsoleProgressListener.java

package bsearch.app;

import java.io.PrintStream;

import bsearch.representations.Chromosome;
import bsearch.evaluation.ResultListener;
import bsearch.evaluation.SearchManager;
import bsearch.nlogolink.ModelRunResult;

public class ConsoleProgressListener implements ResultListener {
	private String lastProgress;
	private int totalEvals;
	private PrintStream out;
	
	public ConsoleProgressListener(int totalEvals, PrintStream out) 
	{
		this.totalEvals = totalEvals;
		this.out = out;
	}

	public void modelRunOccurred(SearchManager manager, Chromosome point,
			ModelRunResult result) 
	{
		String progress = String.format("Search %s: %.0f%%\n", manager.getSearchIDNumber(),
				((double) manager.getEvaluationCount()) / totalEvals * 100);
		if (!progress.equals(lastProgress))
		{
			out.print(progress);
			lastProgress = progress;
		}
	}


	public void fitnessComputed( SearchManager manager, Chromosome point, double fitness )
	{
	}

	public void newBestFound(SearchManager manager)
	{
	}

	public void searchStarting(SearchManager manager)
	{
		lastProgress = "N/A";
	}
	public void searchFinished(SearchManager manager)
	{
	}

	public void initListener(bsearch.space.SearchSpace space) {
	}
	
	public void allSearchesFinished() {
		out.printf("All searches completed.\n\n");
	}
	
	public void searchesAborted() {
		out.printf("Searches were aborted.\n\n");
	}

}