| /* |
| * 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.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 {@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 {@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); |
| } |
| } |
| } |
| } |