chore: 初始化北汽福田MES采集程序
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yexingqiang
308
Common/00-1Json8.3/Json8.3/Serialization/JsonProperty.cs
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308
Common/00-1Json8.3/Json8.3/Serialization/JsonProperty.cs
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#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using System.Reflection;
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using Newtonsoft.Json.Utilities;
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#if NET20
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using Newtonsoft.Json.Utilities.LinqBridge;
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#endif
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namespace Newtonsoft.Json.Serialization
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{
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/// <summary>
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/// Maps a JSON property to a .NET member or constructor parameter.
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/// </summary>
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public class JsonProperty
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{
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internal Required? _required;
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internal bool _hasExplicitDefaultValue;
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private object _defaultValue;
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private bool _hasGeneratedDefaultValue;
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private string _propertyName;
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internal bool _skipPropertyNameEscape;
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private Type _propertyType;
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// use to cache contract during deserialization
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internal JsonContract PropertyContract { get; set; }
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/// <summary>
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/// Gets or sets the name of the property.
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/// </summary>
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/// <value>The name of the property.</value>
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public string PropertyName
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{
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get { return _propertyName; }
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set
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{
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_propertyName = value;
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_skipPropertyNameEscape = !JavaScriptUtils.ShouldEscapeJavaScriptString(_propertyName, JavaScriptUtils.HtmlCharEscapeFlags);
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}
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}
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/// <summary>
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/// Gets or sets the type that declared this property.
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/// </summary>
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/// <value>The type that declared this property.</value>
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public Type DeclaringType { get; set; }
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/// <summary>
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/// Gets or sets the order of serialization of a member.
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/// </summary>
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/// <value>The numeric order of serialization.</value>
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public int? Order { get; set; }
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/// <summary>
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/// Gets or sets the name of the underlying member or parameter.
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/// </summary>
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/// <value>The name of the underlying member or parameter.</value>
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public string UnderlyingName { get; set; }
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/// <summary>
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/// Gets the <see cref="IValueProvider"/> that will get and set the <see cref="JsonProperty"/> during serialization.
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/// </summary>
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/// <value>The <see cref="IValueProvider"/> that will get and set the <see cref="JsonProperty"/> during serialization.</value>
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public IValueProvider ValueProvider { get; set; }
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/// <summary>
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/// Gets or sets the <see cref="IAttributeProvider"/> for this property.
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/// </summary>
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/// <value>The <see cref="IAttributeProvider"/> for this property.</value>
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public IAttributeProvider AttributeProvider { get; set; }
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/// <summary>
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/// Gets or sets the type of the property.
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/// </summary>
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/// <value>The type of the property.</value>
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public Type PropertyType
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{
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get { return _propertyType; }
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set
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{
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if (_propertyType != value)
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{
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_propertyType = value;
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_hasGeneratedDefaultValue = false;
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}
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}
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}
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/// <summary>
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/// Gets or sets the <see cref="JsonConverter" /> for the property.
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/// If set this converter takes presidence over the contract converter for the property type.
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/// </summary>
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/// <value>The converter.</value>
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public JsonConverter Converter { get; set; }
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/// <summary>
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/// Gets or sets the member converter.
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/// </summary>
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/// <value>The member converter.</value>
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public JsonConverter MemberConverter { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="JsonProperty"/> is ignored.
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/// </summary>
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/// <value><c>true</c> if ignored; otherwise, <c>false</c>.</value>
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public bool Ignored { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="JsonProperty"/> is readable.
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/// </summary>
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/// <value><c>true</c> if readable; otherwise, <c>false</c>.</value>
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public bool Readable { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="JsonProperty"/> is writable.
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/// </summary>
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/// <value><c>true</c> if writable; otherwise, <c>false</c>.</value>
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public bool Writable { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="JsonProperty"/> has a member attribute.
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/// </summary>
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/// <value><c>true</c> if has a member attribute; otherwise, <c>false</c>.</value>
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public bool HasMemberAttribute { get; set; }
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/// <summary>
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/// Gets the default value.
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/// </summary>
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/// <value>The default value.</value>
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public object DefaultValue
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{
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get
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{
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if (!_hasExplicitDefaultValue)
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{
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return null;
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}
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return _defaultValue;
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}
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set
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{
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_hasExplicitDefaultValue = true;
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_defaultValue = value;
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}
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}
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internal object GetResolvedDefaultValue()
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{
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if (_propertyType == null)
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{
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return null;
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}
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if (!_hasExplicitDefaultValue && !_hasGeneratedDefaultValue)
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{
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_defaultValue = ReflectionUtils.GetDefaultValue(PropertyType);
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_hasGeneratedDefaultValue = true;
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}
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return _defaultValue;
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}
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="JsonProperty"/> is required.
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/// </summary>
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/// <value>A value indicating whether this <see cref="JsonProperty"/> is required.</value>
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public Required Required
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{
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get { return _required ?? Required.Default; }
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set { _required = value; }
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}
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/// <summary>
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/// Gets or sets a value indicating whether this property preserves object references.
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/// </summary>
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/// <value>
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/// <c>true</c> if this instance is reference; otherwise, <c>false</c>.
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/// </value>
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public bool? IsReference { get; set; }
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/// <summary>
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/// Gets or sets the property null value handling.
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/// </summary>
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/// <value>The null value handling.</value>
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public NullValueHandling? NullValueHandling { get; set; }
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/// <summary>
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/// Gets or sets the property default value handling.
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/// </summary>
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/// <value>The default value handling.</value>
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public DefaultValueHandling? DefaultValueHandling { get; set; }
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/// <summary>
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/// Gets or sets the property reference loop handling.
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/// </summary>
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/// <value>The reference loop handling.</value>
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public ReferenceLoopHandling? ReferenceLoopHandling { get; set; }
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/// <summary>
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/// Gets or sets the property object creation handling.
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/// </summary>
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/// <value>The object creation handling.</value>
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public ObjectCreationHandling? ObjectCreationHandling { get; set; }
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/// <summary>
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/// Gets or sets or sets the type name handling.
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/// </summary>
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/// <value>The type name handling.</value>
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public TypeNameHandling? TypeNameHandling { get; set; }
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/// <summary>
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/// Gets or sets a predicate used to determine whether the property should be serialize.
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/// </summary>
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/// <value>A predicate used to determine whether the property should be serialize.</value>
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public Predicate<object> ShouldSerialize { get; set; }
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/// <summary>
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/// Gets or sets a predicate used to determine whether the property should be deserialized.
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/// </summary>
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/// <value>A predicate used to determine whether the property should be deserialized.</value>
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public Predicate<object> ShouldDeserialize { get; set; }
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/// <summary>
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/// Gets or sets a predicate used to determine whether the property should be serialized.
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/// </summary>
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/// <value>A predicate used to determine whether the property should be serialized.</value>
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public Predicate<object> GetIsSpecified { get; set; }
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/// <summary>
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/// Gets or sets an action used to set whether the property has been deserialized.
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/// </summary>
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/// <value>An action used to set whether the property has been deserialized.</value>
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public Action<object, object> SetIsSpecified { get; set; }
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/// <summary>
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/// Returns a <see cref="String"/> that represents this instance.
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/// </summary>
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/// <returns>
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/// A <see cref="String"/> that represents this instance.
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/// </returns>
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public override string ToString()
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{
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return PropertyName;
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}
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/// <summary>
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/// Gets or sets the converter used when serializing the property's collection items.
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/// </summary>
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/// <value>The collection's items converter.</value>
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public JsonConverter ItemConverter { get; set; }
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/// <summary>
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/// Gets or sets whether this property's collection items are serialized as a reference.
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/// </summary>
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/// <value>Whether this property's collection items are serialized as a reference.</value>
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public bool? ItemIsReference { get; set; }
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/// <summary>
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/// Gets or sets the the type name handling used when serializing the property's collection items.
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/// </summary>
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/// <value>The collection's items type name handling.</value>
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public TypeNameHandling? ItemTypeNameHandling { get; set; }
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/// <summary>
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/// Gets or sets the the reference loop handling used when serializing the property's collection items.
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/// </summary>
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/// <value>The collection's items reference loop handling.</value>
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public ReferenceLoopHandling? ItemReferenceLoopHandling { get; set; }
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internal void WritePropertyName(JsonWriter writer)
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{
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if (_skipPropertyNameEscape)
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{
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writer.WritePropertyName(PropertyName, false);
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}
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else
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{
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writer.WritePropertyName(PropertyName);
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}
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}
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}
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}
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