protected override RangeConstrainedValueProviderContext <T> CreateContext(ValueProviderObjectContext objectContext)
{
var rangeContstraints = RangeContstraints <T> .FromMember(objectContext.Member)
?? new RangeContstraints <T>(DefaultMinValue, DefaultMaxValue);
return(new RangeConstrainedValueProviderContext <T>(objectContext, rangeContstraints));
}
internal StringConstrainedValueProviderContext(ValueProviderObjectContext objectContext, StringConstraints stringConstraints)
: base(objectContext)
{
StringConstraints = stringConstraints;
}
protected override MetatadaValueProviderContext <TMember, TMetadata> CreateContext(ValueProviderObjectContext objectContext)
{
return(new MetatadaValueProviderContext <TMember, TMetadata> (objectContext));
}
protected override ValueProviderContext <object> CreateContext(ValueProviderObjectContext objectContext)
{
return(new ValueProviderContext <object>(objectContext));
}
public AttributeValueProviderContext([NotNull] ValueProviderObjectContext objectContext, IList <TAttribute> attributes)
: base(objectContext)
{
Attribute = attributes.Count > 0 ? attributes[0] : default(TAttribute);
Attributes = attributes;
}
protected override AttributeValueProviderContext <TMember, TAttribute> CreateContext(ValueProviderObjectContext objectContext)
{
var customAttributes = objectContext.Member?.GetCustomAttributes <TAttribute>().ToList() ?? new List <TAttribute>();
return(new AttributeValueProviderContext <TMember, TAttribute> (objectContext, customAttributes));
}
protected override StringConstrainedValueProviderContext CreateContext(ValueProviderObjectContext objectContext)
{
var stringConstraints = StringConstraints.FromMember(objectContext.Member) ?? new StringConstraints(_minWordLength, _maxWordLength);
return(new StringConstrainedValueProviderContext(objectContext, stringConstraints));
}
IValueProviderContext IValueProvider.CreateContext(ValueProviderObjectContext objectContext)
{
return(CreateContext(objectContext));
}
public RangedValueProviderContext([NotNull] ValueProviderObjectContext objectContext, GenericRangeConstraints <TMember> rangeConstraints)
: base(objectContext)
{
RangeConstraints = rangeConstraints;
}
protected override GenericRangeConstraints <TMember> CreateConstraints(ValueProviderObjectContext objectContext)
{
return(new GenericRangeConstraints <TMember> (_from, _to));
}
protected override sealed GenericRangeConstraints <TMember> CreateConstraints(ValueProviderObjectContext objectContext)
{
var attribute = objectContext.Member?.GetCustomAttribute <TAttribute>();
if (attribute == null)
{
throw new ArgumentException($"Did not find {nameof (TAttribute)} attribute on '{objectContext.Member}'.");
}
return(CreateConstraints(attribute));
}
protected abstract GenericRangeConstraints <TMember> CreateConstraints(ValueProviderObjectContext objectContext);
protected override RangeConstrainedValueProviderContext <double> CreateContext(ValueProviderObjectContext objectContext)
{
var rangeContstraints = RangeContstraints <double> .FromMember(objectContext.Member)
?? new RangeContstraints <double>(double.MinValue, double.MaxValue);
return(new RangeConstrainedValueProviderContext <double>(objectContext, rangeContstraints));
}
protected override ExtendedValueProviderContext <int, int> CreateContext(ValueProviderObjectContext objectContext)
{
return(new ExtendedValueProviderContext <int, int>(objectContext, _contextValue));
}
internal RangeConstrainedValueProviderContext(ValueProviderObjectContext objectContext, RangeContstraints <T> rangeContstraints)
: base(objectContext)
{
RangeContstraints = rangeContstraints;
}
protected override RangedValueProviderContext <TMember> CreateContext(ValueProviderObjectContext objectContext)
{
return(new RangedValueProviderContext <TMember> (objectContext, CreateConstraints(objectContext)));
}
public CustomValueProviderContext(ValueProviderObjectContext objectContext)
: base(objectContext)
{
}
protected abstract TContext CreateContext(ValueProviderObjectContext objectContext);
