| using System; |
| |
| namespace Lucene.Net.Analysis.TokenAttributes |
| { |
| /* |
| * 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. |
| */ |
| |
| using Attribute = Lucene.Net.Util.Attribute; |
| using IAttribute = Lucene.Net.Util.IAttribute; |
| |
| /// <summary> |
| /// Default implementation of <see cref="IPositionLengthAttribute"/>. </summary> |
| public class PositionLengthAttribute : Attribute, IPositionLengthAttribute |
| #if FEATURE_CLONEABLE |
| , System.ICloneable |
| #endif |
| { |
| private int positionLength = 1; |
| |
| /// <summary> |
| /// Initializes this attribute with position length of 1. </summary> |
| public PositionLengthAttribute() |
| { |
| } |
| |
| public virtual int PositionLength |
| { |
| get => positionLength; |
| set |
| { |
| if (value < 1) |
| { |
| throw new ArgumentException("Position length must be 1 or greater: got " + value); |
| } |
| this.positionLength = value; |
| } |
| } |
| |
| public override void Clear() |
| { |
| this.positionLength = 1; |
| } |
| |
| public override bool Equals(object other) |
| { |
| if (other == this) |
| { |
| return true; |
| } |
| |
| if (other is PositionLengthAttribute _other) |
| { |
| return positionLength == _other.positionLength; |
| } |
| |
| return false; |
| } |
| |
| public override int GetHashCode() |
| { |
| return positionLength; |
| } |
| |
| public override void CopyTo(IAttribute target) |
| { |
| PositionLengthAttribute t = (PositionLengthAttribute)target; |
| t.PositionLength = positionLength; |
| } |
| } |
| } |