org.apache.solr.search.function.CollapseScoreFunction Maven / Gradle / Ivy
/*
* 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.search.function;
import org.apache.lucene.queries.function.ValueSource;
import org.apache.lucene.queries.function.FunctionValues;
import org.apache.lucene.index.AtomicReaderContext;
import org.apache.solr.search.CollapsingQParserPlugin.CollapseScore;
import java.util.Map;
import java.io.IOException;
public class CollapseScoreFunction extends ValueSource {
public String description() {
return "CollapseScoreFunction";
}
public boolean equals(Object o) {
if(o instanceof CollapseScoreFunction){
return true;
} else {
return false;
}
}
public int hashCode() {
return 1213241257;
}
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
return new CollapseScoreFunctionValues(context);
}
public class CollapseScoreFunctionValues extends FunctionValues {
private CollapseScore cscore;
public CollapseScoreFunctionValues(Map context) {
this.cscore = (CollapseScore) context.get("CSCORE");
}
public int intVal(int doc) {
return 0;
}
public String toString(int doc) {
return Float.toString(cscore.score);
}
public float floatVal(int doc) {
return cscore.score;
}
public double doubleVal(int doc) {
return 0.0D;
}
}
}