pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / search / payloads / AveragePayloadFunction.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/payloads/AveragePayloadFunction.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/payloads/AveragePayloadFunction.java
deleted file mode 100644 (file)
index 31bbc88..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/payloads/AveragePayloadFunction.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package org.apache.lucene.search.payloads;
-
-import org.apache.lucene.search.Explanation;
-/**
- * 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.
- */
-
-
-/**
- * Calculate the final score as the average score of all payloads seen.
- * <p/>
- * Is thread safe and completely reusable. 
- *
- **/
-public class AveragePayloadFunction extends PayloadFunction{
-
-  @Override
-  public float currentScore(int docId, String field, int start, int end, int numPayloadsSeen, float currentScore, float currentPayloadScore) {
-    return currentPayloadScore + currentScore;
-  }
-
-  @Override
-  public float docScore(int docId, String field, int numPayloadsSeen, float payloadScore) {
-    return numPayloadsSeen > 0 ? (payloadScore / numPayloadsSeen) : 1;
-  }
-  @Override
-  public Explanation explain(int doc, int numPayloadsSeen, float payloadScore) {
-      Explanation payloadBoost = new Explanation();
-      float avgPayloadScore = (numPayloadsSeen > 0 ? (payloadScore / numPayloadsSeen) : 1);
-      payloadBoost.setValue(avgPayloadScore);
-      payloadBoost.setDescription("AveragePayloadFunction(...)");
-      return payloadBoost;
-  } 
-
-  @Override
-  public int hashCode() {
-    final int prime = 31;
-    int result = 1;
-    result = prime * result + this.getClass().hashCode();
-    return result;
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj)
-      return true;
-    if (obj == null)
-      return false;
-    if (getClass() != obj.getClass())
-      return false;
-    return true;
-  }
-}