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Apache Solr (module: core)

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/*
 * 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.
 */
package org.apache.solr.response.transform;

import org.apache.solr.common.SolrDocument;

/**
 * Simple Augmenter that adds the score
 *
 * @since solr 4.0
 */
public class ScoreAugmenter extends DocTransformer {
  final String name;

  public ScoreAugmenter(String display) {
    this.name = display;
  }

  @Override
  public String getName() {
    return name;
  }

  @Override
  public void transform(SolrDocument doc, int docid, float score) {
    if (context != null && context.wantsScores()) {
      doc.setField(name, score);
    }
  }

  @Override
  public void transform(SolrDocument doc, int docid) {
    transform(doc, docid, 0.0f);
  }
}