KeyValueSerializationInfo SerializeSerializaeInfo(string key, object value, IEnumerable <Type> knownTypes)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
var serializationInfo = new KeyValueSerializationInfo {
Key = key,
Type = value.GetType().FullName
};
using (var writer = new StringWriter())
using (var xmlWriter = new XmlTextWriter(writer)){
try {
DataContractSerializer serializer = new DataContractSerializer(value.GetType(), knownTypes);
serializer.WriteObject(xmlWriter, value);
}
catch (Exception ex) {
throw new Exception("設定値のシリアライズに失敗しました。", ex);
}
try {
serializationInfo.Value = writer.ToString();
}
catch (Exception ex) {
throw new Exception("シリアライズ済み文字列の取得に失敗しました。", ex);
}
}
return(serializationInfo);
}
object DeserializSeserializeInfo(KeyValueSerializationInfo info, IEnumerable <Type> knownTypes)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
// 設定の型を取得
Type type = Type.GetType(info.Type, false);
if (type == null)
{
foreach (var knownType in knownTypes)
{
if (knownType.FullName == info.Type)
{
type = knownType;
break;
}
}
}
if (type == null)
{
if (logger_ != null)
{
logger_.Error("設定取得に失敗しました。(キー:{0}, 型:{1})",
new object[] { info.Key, info.Type });
}
return(null);
}
// デシリアライズ
try {
using (var reader = new StringReader(info.Value))
using (var xmlReader = new XmlTextReader(reader)) {
DataContractSerializer serializer = new DataContractSerializer(type, knownTypes);
return(serializer.ReadObject(xmlReader));
}
}
catch (Exception ex) {
throw new Exception("設定値のデシリアライズに失敗しました。", ex);
}
}
