/// <summary>
/// Cascade a null flavor
/// </summary>
static void CascadeNullFlavor(IImplementsNullFlavor me, NullFlavor flavor)
{
me.NullFlavor = flavor;
foreach (var propertyInfo in me.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
Type propertyType = propertyInfo.PropertyType;
if (typeof(IList).IsAssignableFrom(propertyType)) // correct for lists
propertyType = propertyType.GetGenericArguments()[0];
// Only IImpleentsNullFlavor should be allowed
if (!typeof(IImplementsNullFlavor).IsAssignableFrom(propertyType))
continue;
var instance = propertyInfo.GetValue(me, null) as IImplementsNullFlavor;
// Make some intelligent decisions about populating
var propertyAtt = propertyInfo.GetCustomAttributes(typeof(PropertyAttribute), true);
if (propertyAtt.Length > 0)
{
var strongPropertyAtt = propertyAtt[0] as PropertyAttribute;
// Don't set a null flavor on structural (attributes)
if (strongPropertyAtt.PropertyType == PropertyAttribute.AttributeAttributeType.Structural)
continue;
if (strongPropertyAtt.Conformance == PropertyAttribute.AttributeConformanceType.Optional && instance == null)
continue;
}
// is this a list or IImplementsNullFlavor
if (instance == null)
{
var constructorInfo = propertyType.GetConstructor(Type.EmptyTypes);
if (constructorInfo == null) continue; // sanity check, can't create
// Construct an instance
instance = constructorInfo.Invoke(null) as IImplementsNullFlavor;
}
// Don't cascade down data types
if (instance is IAny)
instance.NullFlavor = flavor;
else
CascadeNullFlavor(instance, flavor);
// Set if not a list
if (propertyInfo.PropertyType == propertyType)
propertyInfo.SetValue(me, instance, null);
else // Add to list if not
(propertyInfo.GetValue(me, null) as IList).Add(instance);
}
}
/// <summary>
/// Cascade a null flavor
/// </summary>
static void CascadeNullFlavor(IImplementsNullFlavor me, NullFlavor flavor)
{
me.NullFlavor = flavor;
foreach (var propertyInfo in me.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
Type propertyType = propertyInfo.PropertyType;
if (typeof(IList).IsAssignableFrom(propertyType)) // correct for lists
{
propertyType = propertyType.GetGenericArguments()[0];
}
// Only IImpleentsNullFlavor should be allowed
if (!typeof(IImplementsNullFlavor).IsAssignableFrom(propertyType))
{
continue;
}
var instance = propertyInfo.GetValue(me, null) as IImplementsNullFlavor;
// Make some intelligent decisions about populating
var propertyAtt = propertyInfo.GetCustomAttributes(typeof(PropertyAttribute), true);
if (propertyAtt.Length > 0)
{
var strongPropertyAtt = propertyAtt[0] as PropertyAttribute;
// Don't set a null flavor on structural (attributes)
if (strongPropertyAtt.PropertyType == PropertyAttribute.AttributeAttributeType.Structural)
{
continue;
}
if (strongPropertyAtt.Conformance == PropertyAttribute.AttributeConformanceType.Optional && instance == null)
{
continue;
}
}
// is this a list or IImplementsNullFlavor
if (instance == null)
{
var constructorInfo = propertyType.GetConstructor(Type.EmptyTypes);
if (constructorInfo == null)
{
continue; // sanity check, can't create
}
// Construct an instance
instance = constructorInfo.Invoke(null) as IImplementsNullFlavor;
}
// Don't cascade down data types
if (instance is IAny)
{
instance.NullFlavor = flavor;
}
else
{
CascadeNullFlavor(instance, flavor);
}
// Set if not a list
if (propertyInfo.PropertyType == propertyType)
{
propertyInfo.SetValue(me, instance, null);
}
else // Add to list if not
{
(propertyInfo.GetValue(me, null) as IList).Add(instance);
}
}
}
