| namespace Lucene.Net.Util.Mutable |
| { |
| /* |
| * 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> |
| /// <see cref="MutableValue"/> implementation of type |
| /// <see cref="bool"/>. |
| /// </summary> |
| public class MutableValueBool : MutableValue |
| { |
| public bool Value { get; set; } |
| |
| public override object ToObject() |
| { |
| return Exists ? (object)Value : null; |
| } |
| |
| public override void Copy(MutableValue source) |
| { |
| MutableValueBool s = (MutableValueBool)source; |
| Value = s.Value; |
| Exists = s.Exists; |
| } |
| |
| public override MutableValue Duplicate() |
| { |
| return new MutableValueBool |
| { |
| Value = this.Value, |
| Exists = this.Exists |
| }; |
| } |
| |
| public override bool EqualsSameType(object other) |
| { |
| MutableValueBool b = (MutableValueBool)other; |
| return Value == b.Value && Exists == b.Exists; |
| } |
| |
| public override int CompareSameType(object other) |
| { |
| MutableValueBool b = (MutableValueBool)other; |
| if (Value != b.Value) |
| { |
| return Value ? 1 : 0; |
| } |
| if (Exists == b.Exists) |
| { |
| return 0; |
| } |
| return Exists ? 1 : -1; |
| } |
| |
| public override int GetHashCode() |
| { |
| return Value ? 2 : (Exists ? 1 : 0); |
| } |
| } |
| } |