pos/is4c-nf/scale-drivers/drivers/NewMagellan/Newtonsoft.Json/Serialization/JsonObjectContract.cs
#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System;
using System.Globalization;
using System.Reflection;
using System.Runtime.Serialization;
using System.Security;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Serialization
{
/// <summary>
/// Contract details for a <see cref="Type"/> used by the <see cref="JsonSerializer"/>.
/// </summary>
public class JsonObjectContract : JsonContainerContract
{
/// <summary>
/// Gets or sets the object member serialization.
/// </summary>
/// <value>The member object serialization.</value>
public MemberSerialization MemberSerialization { get; set; }
/// <summary>
/// Gets or sets a value that indicates whether the object's properties are required.
/// </summary>
/// <value>
/// A value indicating whether the object's properties are required.
/// </value>
public Required? ItemRequired { get; set; }
/// <summary>
/// Gets the object's properties.
/// </summary>
/// <value>The object's properties.</value>
public JsonPropertyCollection Properties { get; private set; }
/// <summary>
/// Gets the constructor parameters required for any non-default constructor
/// </summary>
[Obsolete("ConstructorParameters is obsolete. Use CreatorParameters instead.")]
public JsonPropertyCollection ConstructorParameters
{
get { return CreatorParameters; }
}
/// <summary>
/// Gets a collection of <see cref="JsonProperty"/> instances that define the parameters used with <see cref="OverrideCreator"/>.
/// </summary>
public JsonPropertyCollection CreatorParameters { get; private set; }
/// <summary>
/// Gets or sets the override constructor used to create the object.
/// This is set when a constructor is marked up using the
/// JsonConstructor attribute.
/// </summary>
/// <value>The override constructor.</value>
[Obsolete("OverrideConstructor is obsolete. Use OverrideCreator instead.")]
public ConstructorInfo OverrideConstructor
{
get { return _overrideConstructor; }
set
{
_overrideConstructor = value;
_overrideCreator = (value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(value) : null;
}
}
/// <summary>
/// Gets or sets the parametrized constructor used to create the object.
/// </summary>
/// <value>The parametrized constructor.</value>
[Obsolete("ParametrizedConstructor is obsolete. Use OverrideCreator instead.")]
public ConstructorInfo ParametrizedConstructor
{
get { return _parametrizedConstructor; }
set
{
_parametrizedConstructor = value;
_parametrizedCreator = (value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(value) : null;
}
}
/// <summary>
/// Gets or sets the function used to create the object. When set this function will override <see cref="JsonContract.DefaultCreator"/>.
/// This function is called with a collection of arguments which are defined by the <see cref="CreatorParameters"/> collection.
/// </summary>
/// <value>The function used to create the object.</value>
public ObjectConstructor<object> OverrideCreator
{
get { return _overrideCreator; }
set
{
_overrideCreator = value;
_overrideConstructor = null;
}
}
internal ObjectConstructor<object> ParametrizedCreator
{
get { return _parametrizedCreator; }
}
/// <summary>
/// Gets or sets the extension data setter.
/// </summary>
public ExtensionDataSetter ExtensionDataSetter { get; set; }
/// <summary>
/// Gets or sets the extension data getter.
/// </summary>
public ExtensionDataGetter ExtensionDataGetter { get; set; }
private bool? _hasRequiredOrDefaultValueProperties;
private ConstructorInfo _parametrizedConstructor;
private ConstructorInfo _overrideConstructor;
private ObjectConstructor<object> _overrideCreator;
private ObjectConstructor<object> _parametrizedCreator;
internal bool HasRequiredOrDefaultValueProperties
{
get
{
if (_hasRequiredOrDefaultValueProperties == null)
{
_hasRequiredOrDefaultValueProperties = false;
if (ItemRequired.GetValueOrDefault(Required.Default) != Required.Default)
{
_hasRequiredOrDefaultValueProperties = true;
}
else
{
foreach (JsonProperty property in Properties)
{
if (property.Required != Required.Default || ((property.DefaultValueHandling & DefaultValueHandling.Populate) == DefaultValueHandling.Populate) && property.Writable)
{
_hasRequiredOrDefaultValueProperties = true;
break;
}
}
}
}
return _hasRequiredOrDefaultValueProperties.Value;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonObjectContract"/> class.
/// </summary>
/// <param name="underlyingType">The underlying type for the contract.</param>
public JsonObjectContract(Type underlyingType)
: base(underlyingType)
{
ContractType = JsonContractType.Object;
Properties = new JsonPropertyCollection(UnderlyingType);
CreatorParameters = new JsonPropertyCollection(UnderlyingType);
}
#if !(NETFX_CORE || PORTABLE40 || PORTABLE)
#if !(NET20 || NET35)
[SecuritySafeCritical]
#endif
internal object GetUninitializedObject()
{
// we should never get here if the environment is not fully trusted, check just in case
if (!JsonTypeReflector.FullyTrusted)
throw new JsonException("Insufficient permissions. Creating an uninitialized '{0}' type requires full trust.".FormatWith(CultureInfo.InvariantCulture, NonNullableUnderlyingType));
return FormatterServices.GetUninitializedObject(NonNullableUnderlyingType);
}
#endif
}
}