Get Attribute and return Int64 or throw exception : Attribute « XML « C# / C Sharp

1. C# / C Sharp
2. XML
3. Attribute

Get Attribute and return Int64 or throw exception

  

//Microsoft Public License (Ms-PL)
//http://dbmlmanager.codeplex.com/license

#region using
using System;
using System.Xml;
#endregion

namespace DbmlManager.Lib.Utility
{
  #region Class Docs
  /// <summary>
  /// Summary description for XmlUtil.
  /// </summary>
  #endregion

  public class XmlUtil
  {

    #region GetAttrib(XmlNode node, string attrib, string defVal)
    public static string GetAttrib(XmlNode node, string attrib, string defVal)
    {
      XmlAttribute xmlAttrib = node.Attributes[attrib];
      if (xmlAttrib == null)
        return defVal;

      string val = xmlAttrib.Value;
      return (val == null) ? defVal : val;
    }
    #endregion

    #region GetInt64AttribOrThrow(XmlNode node, string attrib)
    public static Int64 GetInt64AttribOrThrow(XmlNode node, string attrib)
    {
      string val = GetAttrib(node, attrib, null);
      if (val == null)
        throw new Exception(String.Format("Attribute '{0}' not specified in node '{1}'", attrib, node.Name));

      if (val == null || val == string.Empty)
        return 0;

      Int64 returnVal = 0;
      Int64.TryParse(val, out returnVal);

      return returnVal;
    }
    #endregion
  }
}

   
    
  

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