/*
* Copyright (c) 2007-2012 The Broad Institute, Inc.
* SOFTWARE COPYRIGHT NOTICE
* This software and its documentation are the copyright of the Broad Institute, Inc. All rights are reserved.
*
* This software is supplied without any warranty or guaranteed support whatsoever. The Broad Institute is not responsible for its use, misuse, or functionality.
*
* This software is licensed under the terms of the GNU Lesser General Public License (LGPL),
* Version 2.1 which is available at http://www.opensource.org/licenses/lgpl-2.1.php.
*/
package org.broad.igv.tools;
/**
* User: jacob
* Date: 2013-Mar-13
*/
import org.broad.igv.feature.LocusScore;
import org.broad.igv.feature.tribble.Locus;
import org.broad.igv.track.FeatureSource;
import org.junit.Ignore;
import java.io.IOException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
/**
* Generates a feature in the search interval, or null, with some
* probability of a feature
*/
@Ignore
public class RandomFeatureSource implements FeatureSource<Locus> {
private float probSuccess = 0.05f;
private Random generator = new Random();
public void setGenerator(Random generator) {
this.generator = generator;
}
public void setProbSuccess(float probSuccess) {
this.probSuccess = probSuccess;
}
@Override
public Iterator<Locus> getFeatures(String chr, int start, int end) throws IOException {
//System.out.println(String.format("%s:%d-%d", chr, start, end));
if(generator.nextFloat() <= probSuccess){
//System.out.println("success");
Locus feature = new Locus(chr, start, Math.min(start + 50, end));
return Arrays.asList(feature).iterator();
}else{
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
return null;
}
@Override
public List<LocusScore> getCoverageScores(String chr, int start, int end, int zoom) {
return null;
}
@Override
public int getFeatureWindowSize() {
return 0;
}
@Override
public void setFeatureWindowSize(int size) {
}
}