1 files changed, 16 insertions, 15 deletions
diff --git a/core/src/main/java/org/elasticsearch/search/suggest/phrase/Laplace.java b/core/src/main/java/org/elasticsearch/search/suggest/phrase/Laplace.java
index e11a920f96..15eb759f2a 100644
--- a/core/src/main/java/org/elasticsearch/search/suggest/phrase/Laplace.java
+++ b/core/src/main/java/org/elasticsearch/search/suggest/phrase/Laplace.java
@@ -44,15 +44,15 @@ import java.util.Objects;
  * </p>
  */
 public final class Laplace extends SmoothingModel {
-    private double alpha = DEFAULT_LAPLACE_ALPHA;
-    private static final String NAME = "laplace";
+    public static final String NAME = "laplace";
     private static final ParseField ALPHA_FIELD = new ParseField("alpha");
     static final ParseField PARSE_FIELD = new ParseField(NAME);
     /**
      * Default alpha parameter for laplace smoothing
      */
     public static final double DEFAULT_LAPLACE_ALPHA = 0.5;
-    public static final Laplace PROTOTYPE = new Laplace(DEFAULT_LAPLACE_ALPHA);
+
+    private double alpha = DEFAULT_LAPLACE_ALPHA;
 
     /**
      * Creates a Laplace smoothing model.
@@ -63,6 +63,18 @@ public final class Laplace extends SmoothingModel {
     }
 
     /**
+     * Read from a stream.
+     */
+    public Laplace(StreamInput in) throws IOException {
+        alpha = in.readDouble();
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeDouble(alpha);
+    }
+
+    /**
      * @return the laplace model alpha parameter
      */
     public double getAlpha() {
@@ -81,16 +93,6 @@ public final class Laplace extends SmoothingModel {
     }
 
     @Override
-    public void writeTo(StreamOutput out) throws IOException {
-        out.writeDouble(alpha);
-    }
-
-    @Override
-    public SmoothingModel readFrom(StreamInput in) throws IOException {
-        return new Laplace(in.readDouble());
-    }
-
-    @Override
     protected boolean doEquals(SmoothingModel other) {
         Laplace otherModel = (Laplace) other;
         return Objects.equals(alpha, otherModel.alpha);
@@ -101,8 +103,7 @@ public final class Laplace extends SmoothingModel {
         return Objects.hash(alpha);
     }
 
-    @Override
-    public SmoothingModel innerFromXContent(QueryParseContext parseContext) throws IOException {
+    public static SmoothingModel innerFromXContent(QueryParseContext parseContext) throws IOException {
         XContentParser parser = parseContext.parser();
         XContentParser.Token token;
         String fieldName = null;