X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2Ffeatures%2FFeatureMatcherSet.java;h=b51f2f0a5cc95e3de1f9e3be3404709d1cea6781;hb=e6fd15cb3a149fb6a8852448260b7b6e52dd2dcc;hp=3d28def1a887640f4674b8a9fbac6651d5fbc286;hpb=ec44bf310ff6aaa0438f486dadc65f2af385d99d;p=jalview.git

diff --git a/src/jalview/datamodel/features/FeatureMatcherSet.java b/src/jalview/datamodel/features/FeatureMatcherSet.java
index 3d28def..b51f2f0 100644
--- a/src/jalview/datamodel/features/FeatureMatcherSet.java
+++ b/src/jalview/datamodel/features/FeatureMatcherSet.java
@@ -6,6 +6,12 @@ import jalview.util.MessageManager;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * A class that models one or more match conditions, which may be combined with
+ * AND or OR (but not a mixture)
+ * 
+ * @author gmcarstairs
+ */
 public class FeatureMatcherSet implements FeatureMatcherSetI
 {
   private static final String OR = "OR";
@@ -182,7 +188,7 @@ public class FeatureMatcherSet implements FeatureMatcherSetI
   }
 
   @Override
-  public FeatureMatcherSetI and(FeatureMatcherI m)
+  public void and(FeatureMatcherI m)
   {
     if (!andConditions && matchConditions.size() > 1)
     {
@@ -190,12 +196,10 @@ public class FeatureMatcherSet implements FeatureMatcherSetI
     }
     matchConditions.add(m);
     andConditions = true;
-
-    return this;
   }
 
   @Override
-  public FeatureMatcherSetI or(FeatureMatcherI m)
+  public void or(FeatureMatcherI m)
   {
     if (andConditions && matchConditions.size() > 1)
     {
@@ -203,8 +207,6 @@ public class FeatureMatcherSet implements FeatureMatcherSetI
     }
     matchConditions.add(m);
     andConditions = false;
-
-    return this;
   }
 
   @Override