/// <summary>
/// Creates a unique signature for the passed
/// in parameter. MakeKey normalizes array content
/// and the content of the XmlAttributeOverrides before
/// creating the key.
/// </summary>
/// <param name="type"></param>
/// <param name="overrides"></param>
/// <param name="types"></param>
/// <param name="root"></param>
/// <param name="defaultNamespace"></param>
/// <returns></returns>
public static string Create(Type type, XmlAttributeOverrides overrides, Type[] types, XmlRootAttribute root, string defaultNamespace)
{
var keyBuilder = new StringBuilder();
keyBuilder.Append(type.FullName);
keyBuilder.Append("??");
keyBuilder.Append(overrides?.GetHashCode().ToString(CultureInfo.InvariantCulture));
keyBuilder.Append("??");
keyBuilder.Append(GetTypeArraySignature(types));
keyBuilder.Append("??");
keyBuilder.Append(root?.GetHashCode().ToString(CultureInfo.InvariantCulture));
keyBuilder.Append("??");
keyBuilder.Append(defaultNamespace);
return(keyBuilder.ToString());
}
public static XmlSerializer GetXmlSerializer(Type objType, XmlAttributeOverrides xmlOverrides)
{
string hashkey = string.Empty;
if (xmlOverrides != null)
{
hashkey = xmlOverrides.GetHashCode().ToString();
}
string key = "XML" + objType.FullName + hashkey;
XmlSerializer serializer = (XmlSerializer)GetSerializerObject(key);
if (serializer == null)
{
serializer = factory.CreateSerializer(objType, xmlOverrides);
SetSerializerObject(key, serializer);
}
return(serializer);
}
/// <summary>
/// Create or reuse a XmlSerializer with a specific override!
/// The .NET Factory method "CreateSerializer" do not support caching with a custom override!
/// This method is optimized for speed and is threadsafe.
/// </summary>
/// <param name="factory"></param>
/// <param name="type"></param>
/// <param name="overrides"></param>
/// <returns></returns>
public static XmlSerializer GetSerializer(this XmlSerializerFactory factory, Type type, XmlAttributeOverrides overrides)
{
XmlSerializer result = null;
string key = type.AssemblyQualifiedName;
if (overrides != null)
{
key += overrides.GetHashCode();
if (!serializerTable.TryGetValue(key, out result))
{
result = factory.CreateSerializer(type, overrides);
serializerTable.MergeSafe(key, result);
}
}
else
{
result = factory.CreateSerializer(type);
}
return(result);
}
