private IEdmTypeReference GetEdmTypeReference(Type clrType, Dictionary <Type, EntityTypeInfo> entityTypeInfos)
{
bool nullable = PrimitiveTypeHelper.IsNullable(clrType);
if (nullable)
{
Type underlyingType = Nullable.GetUnderlyingType(clrType);
if (underlyingType != null)
{
clrType = underlyingType;
}
}
if (entityTypeInfos.TryGetValue(clrType, out EntityTypeInfo entityTypeInfo))
{
return(new EdmEntityTypeReference(entityTypeInfo.EdmType, nullable));
}
if (_enumTypes.TryGetValue(clrType, out EdmEnumType edmEnumType))
{
return(new EdmEnumTypeReference(edmEnumType, nullable));
}
if (_complexTypes.TryGetValue(clrType, out EdmComplexType edmComplexType))
{
return(new EdmComplexTypeReference(edmComplexType, nullable));
}
return(PrimitiveTypeHelper.GetPrimitiveTypeRef(clrType, nullable));
}
private IEdmTypeReference GetEdmTypeReference(Type clrType, Dictionary <Type, EntityTypeInfo> entityTypeInfos)
{
bool nullable = PrimitiveTypeHelper.IsNullable(clrType);
if (nullable)
{
Type underlyingType = Nullable.GetUnderlyingType(clrType);
if (underlyingType != null)
{
clrType = underlyingType;
}
}
if (entityTypeInfos.TryGetValue(clrType, out EntityTypeInfo entityTypeInfo))
{
return(new EdmEntityTypeReference(entityTypeInfo.EdmType, nullable));
}
if (_enumTypes.TryGetValue(clrType, out EdmEnumType edmEnumType))
{
return(new EdmEnumTypeReference(edmEnumType, nullable));
}
if (_complexTypes.TryGetValue(clrType, out EdmComplexType edmComplexType))
{
return(new EdmComplexTypeReference(edmComplexType, nullable));
}
IEdmTypeReference typeRef = PrimitiveTypeHelper.GetPrimitiveTypeRef(clrType, nullable);
if (typeRef != null)
{
return(typeRef);
}
Type itemType = Parsers.OeExpressionHelper.GetCollectionItemType(clrType);
if (itemType != null)
{
typeRef = GetEdmTypeReference(itemType, entityTypeInfos);
return(new EdmCollectionTypeReference(new EdmCollectionType(typeRef)));
}
throw new InvalidOperationException("Not suppoertyed parameter type " + clrType.FullName);
}
private static EdmMultiplicity GetEdmMultiplicity(Type propertyType, PropertyInfo[] dependentStructuralProperties)
{
if (propertyType != null && Parsers.OeExpressionHelper.GetCollectionItemTypeOrNull(propertyType) != null)
{
return(EdmMultiplicity.Many);
}
if (dependentStructuralProperties.Length == 0)
{
return(EdmMultiplicity.Unknown);
}
foreach (PropertyInfo clrProperty in dependentStructuralProperties)
{
if (PrimitiveTypeHelper.IsNullable(clrProperty.PropertyType))
{
return(EdmMultiplicity.ZeroOrOne);
}
}
return(EdmMultiplicity.One);
}
public virtual bool IsRequired(PropertyInfo propertyInfo)
{
return(!PrimitiveTypeHelper.IsNullable(propertyInfo.PropertyType) ||
propertyInfo.GetCustomAttribute(typeof(RequiredAttribute)) != null ||
IsKey(propertyInfo));
}