refactoring getter/setters for package action.admin.indices.warmer.delete #2657

Author: dadoonet

src/main/java/org/elasticsearch/action/admin/indices/warmer/delete/DeleteWarmerResponse.java

@@ -39,14 +39,10 @@ public class DeleteWarmerResponse extends ActionResponse {
         this.acknowledged = acknowledged;
     }
 
-    public boolean acknowledged() {
+    public boolean isAcknowledged() {
         return acknowledged;
     }
 
-    public boolean getAcknowledged() {
-        return acknowledged();
-    }
-
     @Override
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);

src/main/java/org/elasticsearch/rest/action/admin/indices/warmer/delete/RestDeleteWarmerAction.java

@@ -59,7 +59,7 @@ public void onResponse(DeleteWarmerResponse response) {
                     XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
                     builder.startObject()
                             .field("ok", true)
-                            .field("acknowledged", response.acknowledged());
+                            .field("acknowledged", response.isAcknowledged());
                     builder.endObject();
                     channel.sendResponse(new XContentRestResponse(request, OK, builder));
                 } catch (IOException e) {