using System;
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using System.Globalization;
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using System.Reflection;
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using System.Runtime.Serialization;
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using System.Security;
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using DPumpHydr.WinFrmUI.WenSkin.Json.Linq;
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using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;
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namespace DPumpHydr.WinFrmUI.WenSkin.Json.Serialization
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{
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/// <summary>
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/// Contract details for a <see cref="T:System.Type" /> used by the <see cref="T:Newtonsoft.Json.JsonSerializer" />.
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/// </summary>
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public class JsonObjectContract : JsonContainerContract
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{
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internal bool ExtensionDataIsJToken;
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private bool? _hasRequiredOrDefaultValueProperties;
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private ConstructorInfo _parametrizedConstructor;
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private ConstructorInfo _overrideConstructor;
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private ObjectConstructor<object> _overrideCreator;
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private ObjectConstructor<object> _parameterizedCreator;
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private JsonPropertyCollection _creatorParameters;
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private Type _extensionDataValueType;
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/// <summary>
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/// Gets or sets the object member serialization.
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/// </summary>
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/// <value>The member object serialization.</value>
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public MemberSerialization MemberSerialization { get; set; }
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/// <summary>
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/// Gets or sets a value that indicates whether the object's properties are required.
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/// </summary>
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/// <value>
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/// A value indicating whether the object's properties are required.
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/// </value>
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public Required? ItemRequired { get; set; }
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/// <summary>
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/// Gets the object's properties.
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/// </summary>
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/// <value>The object's properties.</value>
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public JsonPropertyCollection Properties { get; private set; }
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/// <summary>
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/// Gets the constructor parameters required for any non-default constructor
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/// </summary>
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[Obsolete("ConstructorParameters is obsolete. Use CreatorParameters instead.")]
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public JsonPropertyCollection ConstructorParameters => CreatorParameters;
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/// <summary>
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/// Gets a collection of <see cref="T:Newtonsoft.Json.Serialization.JsonProperty" /> instances that define the parameters used with <see cref="P:Newtonsoft.Json.Serialization.JsonObjectContract.OverrideCreator" />.
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/// </summary>
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public JsonPropertyCollection CreatorParameters
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{
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get
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{
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if (_creatorParameters == null)
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{
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_creatorParameters = new JsonPropertyCollection(base.UnderlyingType);
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}
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return _creatorParameters;
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}
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}
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/// <summary>
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/// Gets or sets the override constructor used to create the object.
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/// This is set when a constructor is marked up using the
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/// JsonConstructor attribute.
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/// </summary>
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/// <value>The override constructor.</value>
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[Obsolete("OverrideConstructor is obsolete. Use OverrideCreator instead.")]
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public ConstructorInfo OverrideConstructor
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{
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get
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{
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return _overrideConstructor;
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}
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set
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{
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_overrideConstructor = value;
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_overrideCreator = ((value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParameterizedConstructor(value) : null);
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}
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}
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/// <summary>
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/// Gets or sets the parametrized constructor used to create the object.
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/// </summary>
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/// <value>The parametrized constructor.</value>
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[Obsolete("ParametrizedConstructor is obsolete. Use OverrideCreator instead.")]
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public ConstructorInfo ParametrizedConstructor
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{
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get
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{
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return _parametrizedConstructor;
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}
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set
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{
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_parametrizedConstructor = value;
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_parameterizedCreator = ((value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParameterizedConstructor(value) : null);
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}
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}
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/// <summary>
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/// Gets or sets the function used to create the object. When set this function will override <see cref="P:Newtonsoft.Json.Serialization.JsonContract.DefaultCreator" />.
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/// This function is called with a collection of arguments which are defined by the <see cref="P:Newtonsoft.Json.Serialization.JsonObjectContract.CreatorParameters" /> collection.
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/// </summary>
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/// <value>The function used to create the object.</value>
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public ObjectConstructor<object> OverrideCreator
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{
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get
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{
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return _overrideCreator;
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}
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set
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{
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_overrideCreator = value;
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_overrideConstructor = null;
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}
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}
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internal ObjectConstructor<object> ParameterizedCreator => _parameterizedCreator;
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/// <summary>
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/// Gets or sets the extension data setter.
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/// </summary>
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public ExtensionDataSetter ExtensionDataSetter { get; set; }
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/// <summary>
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/// Gets or sets the extension data getter.
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/// </summary>
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public ExtensionDataGetter ExtensionDataGetter { get; set; }
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/// <summary>
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/// Gets or sets the extension data value type.
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/// </summary>
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public Type ExtensionDataValueType
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{
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get
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{
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return _extensionDataValueType;
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}
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set
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{
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_extensionDataValueType = value;
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ExtensionDataIsJToken = value != null && typeof(JToken).IsAssignableFrom(value);
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}
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}
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internal bool HasRequiredOrDefaultValueProperties
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{
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get
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{
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if (!_hasRequiredOrDefaultValueProperties.HasValue)
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{
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_hasRequiredOrDefaultValueProperties = false;
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if (ItemRequired.GetValueOrDefault(Required.Default) != 0)
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{
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_hasRequiredOrDefaultValueProperties = true;
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}
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else
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{
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foreach (JsonProperty property in Properties)
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{
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if (property.Required != 0 || ((uint?)property.DefaultValueHandling & 2u) == 2)
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{
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_hasRequiredOrDefaultValueProperties = true;
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break;
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}
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}
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}
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}
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return _hasRequiredOrDefaultValueProperties.GetValueOrDefault();
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="T:Newtonsoft.Json.Serialization.JsonObjectContract" /> class.
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/// </summary>
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/// <param name="underlyingType">The underlying type for the contract.</param>
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public JsonObjectContract(Type underlyingType)
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: base(underlyingType)
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{
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ContractType = JsonContractType.Object;
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Properties = new JsonPropertyCollection(base.UnderlyingType);
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}
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[SecuritySafeCritical]
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internal object GetUninitializedObject()
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{
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if (!JsonTypeReflector.FullyTrusted)
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{
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throw new JsonException("Insufficient permissions. Creating an uninitialized '{0}' type requires full trust.".FormatWith(CultureInfo.InvariantCulture, NonNullableUnderlyingType));
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}
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return FormatterServices.GetUninitializedObject(NonNullableUnderlyingType);
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}
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}
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}
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