Serialization Utility
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.Serialization;
using System.IO;
using System.Xml.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
namespace Kenly.ChineseSegment.Core
{
internal class SerializationUtility
{
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <param name="target"></param>
/// <returns></returns>
public static bool SerializeToXml(string filePath, object target)
{
if (!IsValidSerializeArgs(filePath, target))
{
return false;
}
try
{
XmlSerializerFactory xmlSerializerFactory = new XmlSerializerFactory();
XmlSerializer xmlSerializer = xmlSerializerFactory.CreateSerializer(target.GetType(), target.GetType().Name);
SerializeToXml(filePath, target, xmlSerializer);
return true;
}
catch(Exception ex)
{
throw new ApplicationException("Serialize xml file failed.", ex);
}
}
private static void SerializeToXml(string filePath, object target, XmlSerializer xmlSerializer)
{
Stream stream = new FileStream(filePath, FileMode.OpenOrCreate);
xmlSerializer.Serialize(stream, target);
stream.Close();
}
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <param name="targetType"></param>
/// <returns></returns>
public static object DeserializeFromXml(string filePath, Type targetType)
{
if (!IsValidDeserializeArgs(filePath, targetType))
{
return null;
}
try
{
XmlSerializerFactory xmlSerializerFactory = new XmlSerializerFactory();
XmlSerializer xmlSerializer = xmlSerializerFactory.CreateSerializer(targetType, targetType.Name);
object obj = DeserializeFromXml(filePath, xmlSerializer);
return obj;
}
catch (Exception ex)
{
throw new ApplicationException("Deserialize xml file failed.", ex);
}
}
private static object DeserializeFromXml(string filePath, XmlSerializer xmlSerializer)
{
Stream stream = new FileStream(filePath, FileMode.Open);
object obj = xmlSerializer.Deserialize(stream);
stream.Close();
return obj;
}
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <param name="target"></param>
/// <returns></returns>
public static bool SerializeToBin(string filePath, object target)
{
if (!IsValidSerializeArgs(filePath, target))
{
return false;
}
try
{
BinaryFormatter formatter=new BinaryFormatter();
SerializeObject(filePath, target, formatter);
return true;
}
catch (Exception ex)
{
throw new ApplicationException("Serialize bin file failed.", ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <param name="targetType"></param>
/// <returns></returns>
public static object DeserializeFromBin(string filePath, Type targetType)
{
if (!IsValidDeserializeArgs(filePath, targetType))
{
return null;
}
try
{
BinaryFormatter formatter = new BinaryFormatter();
object obj = DeserializeObject(filePath, formatter);
return obj;
}
catch (Exception ex)
{
throw new ApplicationException("Deserialize bin file failed.", ex);
}
}
private static void SerializeObject(string filePath, object target, IFormatter formatter)
{
Stream stream = new FileStream(filePath, FileMode.OpenOrCreate);
formatter.Serialize(stream, target);
stream.Close();
}
private static object DeserializeObject(string filePath,IFormatter formatter)
{
Stream stream = new FileStream(filePath, FileMode.Open);
object obj = formatter.Deserialize(stream);
stream.Close();
return obj;
}
private static bool IsValidSerializeArgs(string filePath, object target)
{
if (target == null)
{
return false;
}
if (string.IsNullOrEmpty(filePath))
{
return false;
}
return true;
}
private static bool IsValidDeserializeArgs(string filePath, Type targetType)
{
if (targetType == null)
{
return false;
}
if (!Utility.IsValidFile(filePath))
{
return false;
}
return true;
}
}
}
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