| using Lucene.Net.QueryParsers.Flexible.Core.Config; |
| using System; |
| using System.Collections.Generic; |
| |
| namespace Lucene.Net.QueryParsers.Flexible.Standard.Config |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// This listener is used to listen to <see cref="FieldConfig"/> requests in |
| /// <see cref="QueryConfigHandler"/> and add <see cref="ConfigurationKeys.NUMERIC_CONFIG"/> |
| /// based on the <see cref="ConfigurationKeys.NUMERIC_CONFIG_MAP"/> set in the |
| /// <see cref="QueryConfigHandler"/>. |
| /// </summary> |
| /// <seealso cref="NumericConfig"/> |
| /// <seealso cref="QueryConfigHandler"/> |
| /// <seealso cref="ConfigurationKeys.NUMERIC_CONFIG"/> |
| /// <seealso cref="ConfigurationKeys.NUMERIC_CONFIG_MAP"/> |
| public class NumericFieldConfigListener : IFieldConfigListener |
| { |
| private readonly QueryConfigHandler config; |
| |
| /// <summary> |
| /// Constructs a <see cref="NumericFieldConfigListener"/> object using the given <see cref="QueryConfigHandler"/>. |
| /// </summary> |
| /// <param name="config">the <see cref="QueryConfigHandler"/> it will listen too</param> |
| public NumericFieldConfigListener(QueryConfigHandler config) |
| { |
| if (config == null) |
| { |
| throw new ArgumentException("config cannot be null!"); |
| } |
| |
| this.config = config; |
| } |
| |
| public virtual void BuildFieldConfig(FieldConfig fieldConfig) |
| { |
| IDictionary<string, NumericConfig> numericConfigMap = config |
| .Get(ConfigurationKeys.NUMERIC_CONFIG_MAP); |
| |
| if (numericConfigMap != null) |
| { |
| NumericConfig numericConfig; |
| if (numericConfigMap.TryGetValue(fieldConfig.Field, out numericConfig) && numericConfig != null) |
| { |
| fieldConfig.Set(ConfigurationKeys.NUMERIC_CONFIG, numericConfig); |
| } |
| } |
| } |
| } |
| } |