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#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
#if !(NET20 || NET35 || NET40 || PORTABLE40)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json.Serialization;
namespace Newtonsoft.Json.Utilities
{
internal static class ImmutableCollectionsUtils
{
internal class ImmutableCollectionTypeInfo
{
public ImmutableCollectionTypeInfo(string contractTypeName, string createdTypeName, string builderTypeName)
{
ContractTypeName = contractTypeName;
CreatedTypeName = createdTypeName;
BuilderTypeName = builderTypeName;
}
public string ContractTypeName { get; set; }
public string CreatedTypeName { get; set; }
public string BuilderTypeName { get; set; }
}
private const string ImmutableListGenericInterfaceTypeName = "System.Collections.Immutable.IImmutableList`1";
private const string ImmutableQueueGenericInterfaceTypeName = "System.Collections.Immutable.IImmutableQueue`1";
private const string ImmutableStackGenericInterfaceTypeName = "System.Collections.Immutable.IImmutableStack`1";
private const string ImmutableSetGenericInterfaceTypeName = "System.Collections.Immutable.IImmutableSet`1";
private const string ImmutableArrayTypeName = "System.Collections.Immutable.ImmutableArray";
private const string ImmutableArrayGenericTypeName = "System.Collections.Immutable.ImmutableArray`1";
private const string ImmutableListTypeName = "System.Collections.Immutable.ImmutableList";
private const string ImmutableListGenericTypeName = "System.Collections.Immutable.ImmutableList`1";
private const string ImmutableQueueTypeName = "System.Collections.Immutable.ImmutableQueue";
private const string ImmutableQueueGenericTypeName = "System.Collections.Immutable.ImmutableQueue`1";
private const string ImmutableStackTypeName = "System.Collections.Immutable.ImmutableStack";
private const string ImmutableStackGenericTypeName = "System.Collections.Immutable.ImmutableStack`1";
private const string ImmutableSortedSetTypeName = "System.Collections.Immutable.ImmutableSortedSet";
private const string ImmutableSortedSetGenericTypeName = "System.Collections.Immutable.ImmutableSortedSet`1";
private const string ImmutableHashSetTypeName = "System.Collections.Immutable.ImmutableHashSet";
private const string ImmutableHashSetGenericTypeName = "System.Collections.Immutable.ImmutableHashSet`1";
private static readonly IList<ImmutableCollectionTypeInfo> ArrayContractImmutableCollectionDefinitions = new List<ImmutableCollectionTypeInfo>
{
new ImmutableCollectionTypeInfo(ImmutableListGenericInterfaceTypeName, ImmutableListGenericTypeName, ImmutableListTypeName),
new ImmutableCollectionTypeInfo(ImmutableListGenericTypeName, ImmutableListGenericTypeName, ImmutableListTypeName),
new ImmutableCollectionTypeInfo(ImmutableQueueGenericInterfaceTypeName, ImmutableQueueGenericTypeName, ImmutableQueueTypeName),
new ImmutableCollectionTypeInfo(ImmutableQueueGenericTypeName, ImmutableQueueGenericTypeName, ImmutableQueueTypeName),
new ImmutableCollectionTypeInfo(ImmutableStackGenericInterfaceTypeName, ImmutableStackGenericTypeName, ImmutableStackTypeName),
new ImmutableCollectionTypeInfo(ImmutableStackGenericTypeName, ImmutableStackGenericTypeName, ImmutableStackTypeName),
new ImmutableCollectionTypeInfo(ImmutableSetGenericInterfaceTypeName, ImmutableSortedSetGenericTypeName, ImmutableSortedSetTypeName),
new ImmutableCollectionTypeInfo(ImmutableSortedSetGenericTypeName, ImmutableSortedSetGenericTypeName, ImmutableSortedSetTypeName),
new ImmutableCollectionTypeInfo(ImmutableHashSetGenericTypeName, ImmutableHashSetGenericTypeName, ImmutableHashSetTypeName),
new ImmutableCollectionTypeInfo(ImmutableArrayGenericTypeName, ImmutableArrayGenericTypeName, ImmutableArrayTypeName)
};
private const string ImmutableDictionaryGenericInterfaceTypeName = "System.Collections.Immutable.IImmutableDictionary`2";
private const string ImmutableDictionaryTypeName = "System.Collections.Immutable.ImmutableDictionary";
private const string ImmutableDictionaryGenericTypeName = "System.Collections.Immutable.ImmutableDictionary`2";
private const string ImmutableSortedDictionaryTypeName = "System.Collections.Immutable.ImmutableSortedDictionary";
private const string ImmutableSortedDictionaryGenericTypeName = "System.Collections.Immutable.ImmutableSortedDictionary`2";
private static readonly IList<ImmutableCollectionTypeInfo> DictionaryContractImmutableCollectionDefinitions = new List<ImmutableCollectionTypeInfo>
{
new ImmutableCollectionTypeInfo(ImmutableDictionaryGenericInterfaceTypeName, ImmutableSortedDictionaryGenericTypeName, ImmutableSortedDictionaryTypeName),
new ImmutableCollectionTypeInfo(ImmutableSortedDictionaryGenericTypeName, ImmutableSortedDictionaryGenericTypeName, ImmutableSortedDictionaryTypeName),
new ImmutableCollectionTypeInfo(ImmutableDictionaryGenericTypeName, ImmutableDictionaryGenericTypeName, ImmutableDictionaryTypeName)
};
internal static bool TryBuildImmutableForArrayContract(Type underlyingType, Type collectionItemType, out Type createdType, out ObjectConstructor<object> parameterizedCreator)
{
if (underlyingType.IsGenericType())
{
Type underlyingTypeDefinition = underlyingType.GetGenericTypeDefinition();
string name = underlyingTypeDefinition.FullName;
ImmutableCollectionTypeInfo definition = ArrayContractImmutableCollectionDefinitions.FirstOrDefault(d => d.ContractTypeName == name);
if (definition != null)
{
Type createdTypeDefinition = underlyingTypeDefinition.Assembly().GetType(definition.CreatedTypeName);
Type builderTypeDefinition = underlyingTypeDefinition.Assembly().GetType(definition.BuilderTypeName);
if (createdTypeDefinition != null && builderTypeDefinition != null)
{
MethodInfo mb = builderTypeDefinition.GetMethods().FirstOrDefault(m => m.Name == "CreateRange" && m.GetParameters().Length == 1);
if (mb != null)
{
createdType = createdTypeDefinition.MakeGenericType(collectionItemType);
MethodInfo method = mb.MakeGenericMethod(collectionItemType);
parameterizedCreator = JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(method);
return true;
}
}
}
}
createdType = null;
parameterizedCreator = null;
return false;
}
internal static bool TryBuildImmutableForDictionaryContract(Type underlyingType, Type keyItemType, Type valueItemType, out Type createdType, out ObjectConstructor<object> parameterizedCreator)
{
if (underlyingType.IsGenericType())
{
Type underlyingTypeDefinition = underlyingType.GetGenericTypeDefinition();
string name = underlyingTypeDefinition.FullName;
ImmutableCollectionTypeInfo definition = DictionaryContractImmutableCollectionDefinitions.FirstOrDefault(d => d.ContractTypeName == name);
if (definition != null)
{
Type createdTypeDefinition = underlyingTypeDefinition.Assembly().GetType(definition.CreatedTypeName);
Type builderTypeDefinition = underlyingTypeDefinition.Assembly().GetType(definition.BuilderTypeName);
if (createdTypeDefinition != null && builderTypeDefinition != null)
{
MethodInfo mb = builderTypeDefinition.GetMethods().FirstOrDefault(m =>
{
ParameterInfo[] parameters = m.GetParameters();
return m.Name == "CreateRange" && parameters.Length == 1 && parameters[0].ParameterType.IsGenericType() && parameters[0].ParameterType.GetGenericTypeDefinition() == typeof(IEnumerable<>);
});
if (mb != null)
{
createdType = createdTypeDefinition.MakeGenericType(keyItemType, valueItemType);
MethodInfo method = mb.MakeGenericMethod(keyItemType, valueItemType);
parameterizedCreator = JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(method);
return true;
}
}
}
}
createdType = null;
parameterizedCreator = null;
return false;
}
}
}
#endif
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