--- /dev/null
+package org.apache.lucene.search.spell;
+
+import java.util.Comparator;
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+/**
+ * Frequency first, then score. Must have
+ *
+ **/
+public class SuggestWordFrequencyComparator implements Comparator<SuggestWord> {
+
+ public int compare(SuggestWord first, SuggestWord second) {
+ // first criteria: the frequency
+ if (first.freq > second.freq) {
+ return 1;
+ }
+ if (first.freq < second.freq) {
+ return -1;
+ }
+
+ // second criteria (if first criteria is equal): the score
+ if (first.score > second.score) {
+ return 1;
+ }
+ if (first.score < second.score) {
+ return -1;
+ }
+ // third criteria: term text
+ return second.string.compareTo(first.string);
+ }
+}