From 1429ddcf5585911a427c1a58efd7a6dd18c828e2 Mon Sep 17 00:00:00 2001
From: Ryan Poplin <rpoplin@broadinstitute.org>
Date: Wed, 14 Mar 2012 21:25:43 -0400
Subject: [PATCH] Adding contracts and unit tests for HaplotypeCaller
 LikelihoodCalculationEngine

---
 public/java/src/org/broadinstitute/sting/utils/Haplotype.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/public/java/src/org/broadinstitute/sting/utils/Haplotype.java b/public/java/src/org/broadinstitute/sting/utils/Haplotype.java
index aa19ac9c3..051ba757d 100755
--- a/public/java/src/org/broadinstitute/sting/utils/Haplotype.java
+++ b/public/java/src/org/broadinstitute/sting/utils/Haplotype.java
@@ -24,6 +24,7 @@
 
 package org.broadinstitute.sting.utils;
 
+import com.google.java.contract.Ensures;
 import com.google.java.contract.Requires;
 import net.sf.samtools.Cigar;
 import net.sf.samtools.CigarElement;
@@ -79,6 +80,7 @@ public class Haplotype {
         readLikelihoodsPerSample.put(sample, readLikelihoods);
     }
 
+    @Ensures({"result != null"})
     public double[] getReadLikelihoods( final String sample ) {
         return readLikelihoodsPerSample.get(sample);
     }