private static void MakeDeferredAccessors(Type declaringType, MetaAccessor accessor, out MetaAccessor accessorValue, out MetaAccessor accessorDeferredValue, out MetaAccessor accessorDeferredSource)
{
if (accessor.Type.IsGenericType)
{
Type genericTypeDefinition = accessor.Type.GetGenericTypeDefinition();
Type type2 = accessor.Type.GetGenericArguments()[0];
if (genericTypeDefinition == typeof(Link <>))
{
accessorValue = CreateAccessor(typeof(LinkValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredValue = CreateAccessor(typeof(LinkDefValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredSource = CreateAccessor(typeof(LinkDefSourceAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
return;
}
if (typeof(EntityRef <>).IsAssignableFrom(genericTypeDefinition))
{
accessorValue = CreateAccessor(typeof(EntityRefValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredValue = CreateAccessor(typeof(EntityRefDefValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredSource = CreateAccessor(typeof(EntityRefDefSourceAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
return;
}
if (typeof(EntitySet <>).IsAssignableFrom(genericTypeDefinition))
{
accessorValue = CreateAccessor(typeof(EntitySetValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredValue = CreateAccessor(typeof(EntitySetDefValueAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
accessorDeferredSource = CreateAccessor(typeof(EntitySetDefSourceAccessor <,>).MakeGenericType(new Type[] { declaringType, type2 }), new object[] { accessor });
return;
}
}
throw Error.UnhandledDeferredStorageType(accessor.Type);
}
private void InitAccessors()
{
if (!this.hasAccessors)
{
lock (this.locktarget)
{
if (!this.hasAccessors)
{
if (this.storageMember != null)
{
this.accPrivate = MakeMemberAccessor(this.member.ReflectedType, this.storageMember, null);
if (this.isDeferred)
{
MakeDeferredAccessors(this.member.ReflectedType, this.accPrivate, out this.accPrivate, out this.accDefValue, out this.accDefSource);
}
this.accPublic = MakeMemberAccessor(this.member.ReflectedType, this.member, this.accPrivate);
}
else
{
this.accPublic = this.accPrivate = MakeMemberAccessor(this.member.ReflectedType, this.member, null);
if (this.isDeferred)
{
MakeDeferredAccessors(this.member.ReflectedType, this.accPrivate, out this.accPrivate, out this.accDefValue, out this.accDefSource);
}
}
this.hasAccessors = true;
}
}
}
}
private void InitAccessors()
{
if (this.accPublic == null)
{
lock (this.lockTarget)
{
if (this.accPublic == null)
{
this.accPublic = MakeMemberAccessor(this.member.ReflectedType, this.member);
}
}
}
}
// Methods
internal static MetaAccessor Create(Type objectType, PropertyInfo pi, MetaAccessor storageAccessor)
{
if (objectType == null)
{
throw Error.ArgumentNull("objectType");
}
if (pi == null)
{
throw Error.ArgumentNull("pi");
}
//if (storageAccessor == null)
// throw Error.ArgumentNull("storageAccessor");
Delegate delegate2 = null;
Delegate delegate3 = null;
MethodInfo getMethod = pi.GetGetMethod(true);
var isItemMethod = getMethod.Name == "get_Item";
Delegate delegate4;
if (!isItemMethod)
{
Type type = typeof(DGet <,>).MakeGenericType(new Type[] { objectType, pi.PropertyType });
delegate4 = Delegate.CreateDelegate(type, getMethod, true);
}
else
{
Type type = typeof(DItemGet <>).MakeGenericType(new Type[] { objectType });
delegate4 = Delegate.CreateDelegate(type, getMethod, true);
}
if (delegate4 == null)
{
throw Error.CouldNotCreateAccessorToProperty(objectType, pi.PropertyType, pi);
}
if (pi.CanWrite)
{
if (!objectType.IsValueType)
{
if (!isItemMethod)
{
var type = typeof(DSet <,>).MakeGenericType(new[] { objectType, pi.PropertyType });
delegate2 = Delegate.CreateDelegate(type, pi.GetSetMethod(true), true);
}
else
{
var type = typeof(DItemSet <>).MakeGenericType(new[] { objectType });
delegate2 = Delegate.CreateDelegate(type, pi.GetSetMethod(true), true);
}
}
else
{
DynamicMethod method = new DynamicMethod("xset_" + pi.Name, typeof(void), new Type[] { objectType.MakeByRefType(), pi.PropertyType }, true);
ILGenerator iLGenerator = method.GetILGenerator();
iLGenerator.Emit(OpCodes.Ldarg_0);
if (!objectType.IsValueType)
{
iLGenerator.Emit(OpCodes.Ldind_Ref);
}
iLGenerator.Emit(OpCodes.Ldarg_1);
iLGenerator.Emit(OpCodes.Call, pi.GetSetMethod(true));
iLGenerator.Emit(OpCodes.Ret);
delegate3 = method.CreateDelegate(typeof(DRSet <,>).MakeGenericType(new Type[] { objectType, pi.PropertyType }));
}
}
Type type2 = (storageAccessor != null) ? storageAccessor.Type : pi.PropertyType;
var t1 = typeof(Accessor <, ,>).MakeGenericType(new[] { objectType, pi.PropertyType, type2 });
var bf = BindingFlags.NonPublic | BindingFlags.Instance;
object[] args;
if (!isItemMethod)
{
args = new object[] { pi, delegate4, delegate2, delegate3, storageAccessor }
}
;
else
{
args = new object[] { pi, delegate4, delegate2, delegate3, storageAccessor, pi.Name }
};
return((MetaAccessor)Activator.CreateInstance(t1, bf, null, args, null));
}
internal Accessor(PropertyInfo pi, DItemGet <T> dget, DItemSet <T> dset, DRItemSet <T> drset, MetaAccessor <T, V2> storage, string key)
: this(true, pi, storage)
{
this.dItemGet = dget;
this.dItemSet = dset;
this.drItemSet = drset;
this.key = key;
}
// Methods
internal Accessor(PropertyInfo pi, DGet <T, V> dget, DSet <T, V> dset, DRSet <T, V> drset, MetaAccessor <T, V2> storage)
: this(false, pi, storage)
{
this.dget = dget;
this.dset = dset;
this.drset = drset;
}
private Accessor(bool isItem, PropertyInfo pi, MetaAccessor <T, V2> storage)
{
this.isItem = isItem;
this.pi = pi;
this.storage = storage;
}
// Methods
internal EntitySetDefValueAccessor(MetaAccessor <T, EntitySet <V> > acc)
{
this.acc = acc;
}
private static MetaAccessor MakeMemberAccessor(Type accessorType, MemberInfo mi, MetaAccessor storage)
{
FieldInfo fi = mi as FieldInfo;
if (fi != null)
{
return(FieldAccessor.Create(accessorType, fi));
}
PropertyInfo pi = (PropertyInfo)mi;
return(PropertyAccessor.Create(accessorType, pi, storage));
}
// Methods
internal LinkValueAccessor(MetaAccessor <T, Link <V> > acc)
{
this.acc = acc;
}
// Methods
internal LinkDefSourceAccessor(MetaAccessor <T, Link <V> > acc)
{
this.acc = acc;
}
// Methods
internal EntityRefDefSourceAccessor(MetaAccessor <T, EntityRef <V> > acc)
{
this.acc = acc;
}
