using System;
using System.Data;
using System.Configuration;
using System.Xml;
using System.Xml.Serialization;
using System.Text;
using System.IO;
namespace Helper
{
public static class XmlHelper
{
/// <summary>
/// To convert a Byte Array of Unicode values (UTF-8 encoded) to a complete String.
/// </summary>
/// <param name="characters">Unicode Byte Array to be converted to String</param>
/// <returns>String converted from Unicode Byte Array</returns>
private static String UTF8ByteArrayToString(Byte[] characters)
{
UTF8Encoding encoding = new UTF8Encoding();
String constructedString = encoding.GetString(characters);
return (constructedString);
}
/// <summary>
/// Converts the String to UTF8 Byte array and is used in De serialization
/// </summary>
/// <param name="pXmlString"></param>
/// <returns></returns>
private static Byte[] StringToUTF8ByteArray(String pXmlString)
{
UTF8Encoding encoding = new UTF8Encoding();
Byte[] byteArray = encoding.GetBytes(pXmlString);
return byteArray;
}
///<summary>
/// Method to convert a custom Object to XML string
/// </summary>
/// <param name="pObject">Object that is to be serialized to XML</param>
/// <param name="objectType"></param>
/// <returns>XML string</returns>
public static String SerializeObject(Object pObject, Type objectType)
{
try
{
String XmlizedString = null;
MemoryStream memoryStream = new MemoryStream();
XmlWriterSettings settings = new XmlWriterSettings();
settings.OmitXmlDeclaration = true;
settings.Indent = true;
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add(string.Empty, string.Empty);
XmlSerializer xs = new XmlSerializer(objectType);
XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
xs.Serialize(xmlTextWriter, pObject, namespaces);
memoryStream = (MemoryStream)xmlTextWriter.BaseStream;
XmlizedString = UTF8ByteArrayToString(memoryStream.ToArray());
return XmlizedString;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Method to reconstruct an Object from XML string
/// </summary>
/// <param name="pXmlizedString"></param>
/// <param name="objectType"></param>
/// <returns></returns>
public static Object DeserializeObject(String pXmlizedString, Type objectType)
{
XmlSerializer xs = new XmlSerializer(objectType);
MemoryStream memoryStream = new MemoryStream(StringToUTF8ByteArray(pXmlizedString));
XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
return xs.Deserialize(memoryStream);
}
}
}
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