A2 image_hotspot bug fix

Author: Raphael Gachuhi

src/main/java/edu/cmu/oli/assessment/evaluators/MatcherByType.java

@@ -30,8 +30,6 @@
 import edu.cmu.oli.assessment.InputFormatException;
 import edu.cmu.oli.assessment.InteractionStyle;
 import edu.cmu.oli.assessment.PatternFormatException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
@@ -44,8 +42,6 @@
  * @author Raphael Gachuhi
  */
 public class MatcherByType {
-    static final Logger log = LoggerFactory.getLogger(MatcherByType.class);
-
     JsonObject interaction;
 
     public MatcherByType(JsonObject interaction) {
@@ -77,7 +73,6 @@ public ResponseMatcher parseMatchPattern(String pattern)
             case ORDERING:
                 return ordering(pattern);
             case NUMERIC:
-                log.info("numeric");
                 return numeric(pattern);
             case IMAGE_HOTSPOT:
                 return imageHotSpot(pattern);
@@ -144,7 +139,6 @@ private ResponseMatcher<? super BigDecimal> numeric(String pattern)
         // Precision
         int p = pattern.indexOf("#");
         if (p >= 0) {
-            log.info("precision 1");
             int precision;
             try {
                 precision = Integer.parseInt(pattern.substring(p + 1));

src/main/java/edu/cmu/oli/assessment/evaluators/PrecisionMatcher.java

@@ -24,13 +24,9 @@
 
 package edu.cmu.oli.assessment.evaluators;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.math.BigDecimal;
 
 public class PrecisionMatcher implements ResponseMatcher<BigDecimal> {
-    static final Logger log = LoggerFactory.getLogger(PrecisionMatcher.class);
     private int precision;
 
     public PrecisionMatcher(int precision) {
@@ -56,7 +52,6 @@ public void setPrecision(int precision) {
     }
 
     public boolean matches(BigDecimal response) {
-        log.info("value= "+ response + "match precision:= "+response.precision() +" vs " + precision + " vs scale= " + response.scale());
         if (response == null) return false;
         return (precision == response.precision());
     }