| using Lucene.Net.QueryParsers.Flexible.Core.Config; |
| |
| namespace Lucene.Net.QueryParsers.Flexible.Spans |
| { |
| /* |
| * 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 query config handler only adds the <see cref="IUniqueFieldAttribute"/> to it. |
| /// <para/> |
| /// It does not return any configuration for a field in specific. |
| /// </summary> |
| public class SpansQueryConfigHandler : QueryConfigHandler |
| { |
| public readonly static ConfigurationKey<string> UNIQUE_FIELD = ConfigurationKey.NewInstance<string>(); |
| |
| public SpansQueryConfigHandler() |
| { |
| // empty constructor |
| } |
| |
| |
| public override FieldConfig GetFieldConfig(string fieldName) |
| { |
| |
| // there is no field configuration, always return null |
| return null; |
| |
| } |
| } |
| } |