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 * 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
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 *     http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.lucene.queryparser.flexible.standard.config;

import java.util.Map;

import org.apache.lucene.queryparser.flexible.core.config.FieldConfig;
import org.apache.lucene.queryparser.flexible.core.config.FieldConfigListener;
import org.apache.lucene.queryparser.flexible.core.config.QueryConfigHandler;
import org.apache.lucene.queryparser.flexible.standard.config.StandardQueryConfigHandler.ConfigurationKeys;

This listener is used to listen to FieldConfig requests in QueryConfigHandler and add ConfigurationKeys.POINTS_CONFIG based on the ConfigurationKeys.POINTS_CONFIG_MAP set in the QueryConfigHandler.
See Also:
/** * This listener is used to listen to {@link FieldConfig} requests in * {@link QueryConfigHandler} and add {@link ConfigurationKeys#POINTS_CONFIG} * based on the {@link ConfigurationKeys#POINTS_CONFIG_MAP} set in the * {@link QueryConfigHandler}. * * @see PointsConfig * @see QueryConfigHandler * @see ConfigurationKeys#POINTS_CONFIG * @see ConfigurationKeys#POINTS_CONFIG_MAP */
public class PointsConfigListener implements FieldConfigListener { final private QueryConfigHandler config;
Constructs a PointsConfigListener object using the given QueryConfigHandler.
Params:
/** * Constructs a {@link PointsConfigListener} object using the given {@link QueryConfigHandler}. * * @param config the {@link QueryConfigHandler} it will listen too */
public PointsConfigListener(QueryConfigHandler config) { if (config == null) { throw new IllegalArgumentException("config must not be null!"); } this.config = config; } @Override public void buildFieldConfig(FieldConfig fieldConfig) { Map<String,PointsConfig> pointsConfigMap = config.get(ConfigurationKeys.POINTS_CONFIG_MAP); if (pointsConfigMap != null) { PointsConfig pointsConfig = pointsConfigMap.get(fieldConfig.getField()); if (pointsConfig != null) { fieldConfig.set(ConfigurationKeys.POINTS_CONFIG, pointsConfig); } } } }