internal static Facet Create(
FacetDescription facetDescription,
object value,
bool bypassKnownValues)
{
if (!bypassKnownValues)
{
if (object.ReferenceEquals(value, (object)null))
{
return(facetDescription.NullValueFacet);
}
if (object.Equals(facetDescription.DefaultValue, value))
{
return(facetDescription.DefaultValueFacet);
}
if (facetDescription.FacetType.Identity == "Edm.Boolean")
{
bool flag = (bool)value;
return(facetDescription.GetBooleanFacet(flag));
}
}
Facet facet = new Facet(facetDescription, value);
if (value != null && !Helper.IsUnboundedFacetValue(facet) && (!Helper.IsVariableFacetValue(facet) && facet.FacetType.ClrType != (Type)null))
{
value.GetType();
}
return(facet);
}
/// <summary>
/// Creates a Facet instance with the specified value for the given
/// facet description.
/// </summary>
/// <param name="facetDescription"> The object describing this facet </param>
/// <param name="value"> The value of the facet </param>
/// <param name="bypassKnownValues"> true to bypass caching and known values; false otherwise. </param>
/// <exception cref="System.ArgumentNullException">Thrown if facetDescription argument is null</exception>
internal static Facet Create(FacetDescription facetDescription, object value, bool bypassKnownValues)
{
DebugCheck.NotNull(facetDescription);
if (!bypassKnownValues)
{
// Reuse facets with a null value.
if (ReferenceEquals(value, null))
{
return(facetDescription.NullValueFacet);
}
// Reuse facets with a default value.
if (Equals(facetDescription.DefaultValue, value))
{
return(facetDescription.DefaultValueFacet);
}
// Special case boolean facets.
if (facetDescription.FacetType.Identity == "Edm.Boolean")
{
var boolValue = (bool)value;
return(facetDescription.GetBooleanFacet(boolValue));
}
}
var result = new Facet(facetDescription, value);
// Check the type of the value only if we know what the correct CLR type is
if (value != null &&
!Helper.IsUnboundedFacetValue(result) &&
!Helper.IsVariableFacetValue(result) &&
result.FacetType.ClrType != null)
{
var valueType = value.GetType();
Debug.Assert(
valueType == result.FacetType.ClrType ||
result.FacetType.ClrType.IsAssignableFrom(valueType),
string.Format(
CultureInfo.CurrentCulture, "The facet {0} has type {1}, but a value of type {2} was supplied.", result.Name,
result.FacetType.ClrType, valueType)
);
}
return(result);
}
