| using Lucene.Net.Search; |
| using System.Collections.Generic; |
| using System.Xml; |
| |
| namespace Lucene.Net.QueryParsers.Xml |
| { |
| /* |
| * 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> |
| /// Factory for <see cref="IFilterBuilder"/> |
| /// </summary> |
| public class FilterBuilderFactory : IFilterBuilder |
| { |
| private readonly IDictionary<string, IFilterBuilder> builders = new Dictionary<string, IFilterBuilder>(); // LUCENENET: marked readonly |
| |
| public virtual Filter GetFilter(XmlElement n) |
| { |
| if (!builders.TryGetValue(n.Name, out IFilterBuilder builder) || builder == null) |
| { |
| throw new ParserException("No FilterBuilder defined for node " + n.Name); |
| } |
| return builder.GetFilter(n); |
| } |
| |
| public virtual void AddBuilder(string nodeName, IFilterBuilder builder) |
| { |
| builders[nodeName] = builder; |
| } |
| |
| public virtual IFilterBuilder GetFilterBuilder(string nodeName) |
| { |
| builders.TryGetValue(nodeName, out IFilterBuilder result); |
| return result; |
| } |
| } |
| } |