| using ICU4N.Text; |
| using Lucene.Net.Collation; |
| |
| namespace Lucene.Net.Documents |
| { |
| /* |
| * 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> |
| /// LUCENENET specific extensions to the <see cref="Document"/> class. |
| /// </summary> |
| public static class DocumentExtensions |
| { |
| /// <summary> |
| /// Adds a new <see cref="ICUCollationDocValuesField"/>. |
| /// <para/> |
| /// NOTE: you should not create a new one for each document, instead |
| /// just make one and reuse it during your indexing process, setting |
| /// the value via <see cref="ICUCollationDocValuesField.SetStringValue(string)"/>. |
| /// </summary> |
| /// <param name="document">This <see cref="Document"/>.</param> |
| /// <param name="name">Field name.</param> |
| /// <param name="collator">Collator for generating collation keys.</param> |
| /// <returns>The field that was added to this <see cref="Document"/>.</returns> |
| public static ICUCollationDocValuesField AddICUCollationDocValuesField(this Document document, string name, Collator collator) |
| { |
| var field = new ICUCollationDocValuesField(name, collator); |
| document.Add(field); |
| return field; |
| } |
| } |
| } |