private bool TryGetXmlMetadata(Type clrType, out XmlMetadata metadata)
{
var kind = XmlTypeSerializer.For(clrType).Kind;
return(kind == XmlTypeKind.Complex && clrType.GetTypeInfo().IsInterface
? Try.Success(out metadata, GetXmlMetadata(clrType))
: Try.Failure(out metadata));
}
private static bool TryGetDefinedPrefix(IXmlNode node, string namespaceUri, out string prefix)
{
var definedPrefix = node.LookupPrefix(namespaceUri);
return(string.IsNullOrEmpty(definedPrefix)
? Try.Failure(out prefix)
: Try.Success(out prefix, definedPrefix));
}
private bool IsMatch()
{
IXmlKnownType knownType;
return(knownTypes.TryGet(this, out knownType)
? Try.Success(out type, knownType.ClrType)
: Try.Failure(out type));
}
private bool TryGetCompatibleValue(Entry entry, Type type, ref object value)
{
var values = entry.Values;
if (values == null)
{
return(false);
}
var dictionaryAdapter = null as IDictionaryAdapter;
// Try to find in the graph a directly assignable value
foreach (var item in values)
{
if (!item.IsInGraph)
{
continue;
}
var candidate = item.Value.Target;
if (candidate == null)
{
continue;
}
if (type.IsAssignableFrom(item.Type))
{
if (null != candidate)
{
return(Try.Success(out value, candidate));
}
}
if (dictionaryAdapter == null)
{
dictionaryAdapter = candidate as IDictionaryAdapter;
}
}
// Fall back to coercing a DA found in the graph
if (dictionaryAdapter != null)
{
value = dictionaryAdapter.Coerce(type);
entry.AddValue(type, value, true);
return(true);
}
return(false);
}
public bool TryGet(XmlName xsiType, out IXmlIncludedType includedType)
{
if (xsiType == XmlName.Empty || xsiType == this.XsiType)
{
return(Try.Success(out includedType, this));
}
if (!includedTypes.TryGet(xsiType, out includedType))
{
return(false);
}
if (!ClrType.IsAssignableFrom(includedType.ClrType))
{
return(Try.Failure(out includedType));
}
return(true);
}
public bool TryGet(Type clrType, out IXmlKnownType knownType)
{
return(IsMatch(clrType)
? Try.Success(out knownType, this)
: Try.Failure(out knownType));
}
public bool TryGet(IXmlIdentity xmlName, out IXmlKnownType knownType)
{
return(IsMatch(xmlName)
? Try.Success(out knownType, this)
: Try.Failure(out knownType));
}
public bool TryGet(Type clrType, out IXmlIncludedType includedType)
{
return(clrType == this.clrType
? Try.Success(out includedType, this)
: Try.Failure(out includedType));
}
public bool TryGet(XmlName xsiType, out IXmlIncludedType includedType)
{
return(xsiType == XmlName.Empty || xsiType == this.XsiType
? Try.Success(out includedType, this)
: Try.Failure(out includedType));
}
public bool TryGet(Type clrType, out IXmlIncludedType includedType)
{
return(clrType == this.ClrType
? Try.Success(out includedType, this)
: includedTypes.TryGet(clrType, out includedType));
}
