Non-functional changes only

4 files changed, 12 insertions, 10 deletions

diff --git a/container-search/src/main/java/com/yahoo/prelude/query/BoolItem.java b/container-search/src/main/java/com/yahoo/prelude/query/BoolItem.java
index f6170048158..b6b84c4b276 100644
--- a/container-search/src/main/java/com/yahoo/prelude/query/BoolItem.java
+++ b/container-search/src/main/java/com/yahoo/prelude/query/BoolItem.java
@@ -7,6 +7,8 @@ import java.nio.ByteBuffer;
 
 /**
  * A true/false term suitable for searching bool indexes.
+ *
+ * @author bratseth
  */
 public class BoolItem extends TermItem {
 
@@ -58,11 +60,11 @@ public class BoolItem extends TermItem {
     }
 
     private boolean toBoolean(String stringValue) {
-        switch (stringValue.toLowerCase()) {
-            case "true" : return true;
-            case "false" : return false;
-            default: throw new IllegalInputException("Expected 'true' or 'false', got '" + stringValue + "'");
-        }
+        return switch (stringValue.toLowerCase()) {
+            case "true" -> true;
+            case "false" -> false;
+            default -> throw new IllegalInputException("Expected 'true' or 'false', got '" + stringValue + "'");
+        };
     }
 
     /** Returns the same as stringValue */
diff --git a/container-search/src/main/java/com/yahoo/search/Result.java b/container-search/src/main/java/com/yahoo/search/Result.java
index 4962466c752..b1a0107c6d8 100644
--- a/container-search/src/main/java/com/yahoo/search/Result.java
+++ b/container-search/src/main/java/com/yahoo/search/Result.java
@@ -70,8 +70,8 @@ public final class Result extends com.yahoo.processing.Response implements Clone
      */
     public Result(Query query, HitGroup hits) {
         super(query);
-        if (query==null) throw new NullPointerException("The query reference in a result cannot be null");
-        this.hits=hits;
+        if (query == null) throw new NullPointerException("The query reference in a result cannot be null");
+        this.hits = hits;
         hits.setQuery(query);
         if (query.getRanking().getSorting() != null) {
             setHitOrderer(new HitSortOrderer(query.getRanking().getSorting()));
diff --git a/container-search/src/main/java/com/yahoo/search/query/SelectParser.java b/container-search/src/main/java/com/yahoo/search/query/SelectParser.java
index 4c4eef38d39..93df7fdfb18 100644
--- a/container-search/src/main/java/com/yahoo/search/query/SelectParser.java
+++ b/container-search/src/main/java/com/yahoo/search/query/SelectParser.java
@@ -992,7 +992,7 @@ public class SelectParser implements Parser {
         if (origin != null) {
             out.setOrigin(origin);
         }
-        if (annotations !=  null){
+        if (annotations !=  null) {
             Boolean usePositionData = getBoolAnnotation(USE_POSITION_DATA, annotations, null);
             if (usePositionData != null) {
                 out.setPositionData(usePositionData);
diff --git a/container-search/src/main/java/com/yahoo/search/result/HitIterator.java b/container-search/src/main/java/com/yahoo/search/result/HitIterator.java
index d701c15cb24..3d3eb6030f4 100644
--- a/container-search/src/main/java/com/yahoo/search/result/HitIterator.java
+++ b/container-search/src/main/java/com/yahoo/search/result/HitIterator.java
@@ -19,10 +19,10 @@ public class HitIterator implements Iterator<Hit> {
     private int index = -1;
 
     /** The list of hits to iterate over */
-    private List<Hit> hits;
+    private final List<Hit> hits;
 
     /** The result the hits belong to */
-    private HitGroup hitGroup;
+    private final HitGroup hitGroup;
 
     /** Whether the iterator is in a state where remove is OK */
     private boolean canRemove = false;