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/**
* Copyright 2015-2016 Emmanuel Keller / QWAZR
*
* Licensed 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 com.qwazr.search.function;
import com.qwazr.search.index.QueryContext;
import org.apache.lucene.queries.function.ValueSource;
public class DoubleFieldSource extends AbstractFieldSource {
public DoubleFieldSource() {
super(null);
}
public DoubleFieldSource(String field) {
super(field);
}
@Override
public ValueSource getValueSource(QueryContext queryContext) {
check();
return new org.apache.lucene.queries.function.valuesource.DoubleFieldSource(field);
}
}