XsltException.cs :  » 2.6.4-mono-.net-core » System.Xml » System » Xml » Xsl » C# / CSharp Open Source

//
// System.Xml.Xsl.XsltException.cs
//
// Authors:
//  Tim Coleman (tim@timcoleman.com)
//  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) Copyright 2002 Tim Coleman
// (C) 2003 Andreas Nahr
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Globalization;
using System.Runtime.Serialization;
using System.Xml.XPath;
using System.Security.Permissions;

namespace System.Xml.Xsl{
  [Serializable]
  public class XsltException : SystemException
  {
    static string CreateMessage (string message, XPathNavigator nav)
    {
      IXmlLineInfo li = nav as IXmlLineInfo;
      int lineNumber = li != null ? li.LineNumber : 0;
      int linePosition = li != null ? li.LinePosition : 0;
      string sourceUri = nav != null ? nav.BaseURI : string.Empty;

      if (lineNumber != 0) {
        return CreateMessage ("{0} at {1}({2},{3}).", message, lineNumber, linePosition, sourceUri);
      }
      return CreateMessage ("{0}.", message, lineNumber, linePosition, sourceUri);
    }

    static string CreateMessage (string msgFormat, string message, int lineNumber, int linePosition, string sourceUri)
    {
      return string.Format (CultureInfo.InvariantCulture, msgFormat,
        message, sourceUri, lineNumber.ToString (CultureInfo.InvariantCulture),
        linePosition.ToString (CultureInfo.InvariantCulture));
    }

    #region Fields

    int lineNumber;
    int linePosition;
    string sourceUri;
    string templateFrames;

    #endregion

    #region Constructors

#if NET_2_0
    public XsltException ()
      : this (string.Empty, (Exception) null)
    {
    }

    public XsltException (string message)
      : this (message, (Exception) null)
    {
    }
#endif

    public XsltException (string message, Exception innerException)
      : this ("{0}", message, innerException, 0, 0, (string) null)
    {
    }

    protected XsltException (SerializationInfo info, StreamingContext context)
    {
      lineNumber = info.GetInt32 ("lineNumber");
      linePosition = info.GetInt32 ("linePosition");
      sourceUri = info.GetString ("sourceUri");
      templateFrames = info.GetString ("templateFrames");
    }

    internal XsltException (string msgFormat, string message, Exception innerException, int lineNumber, int linePosition, string sourceUri)
      : base (CreateMessage (msgFormat, message, lineNumber, linePosition, sourceUri), innerException)
    {
      this.lineNumber = lineNumber;
      this.linePosition = linePosition;
      this.sourceUri = sourceUri;
    }

    internal XsltException (string message, Exception innerException, XPathNavigator nav)
      : base (CreateMessage (message, nav), innerException)
    {
      IXmlLineInfo li = nav as IXmlLineInfo;
      this.lineNumber = li != null ? li.LineNumber : 0;
      this.linePosition = li != null ? li.LinePosition : 0;
      this.sourceUri = nav != null ? nav.BaseURI : string.Empty;
    }

    #endregion

    #region Properties

#if NET_2_0
    public virtual int LineNumber {
#else
    public int LineNumber {
#endif
      get { return lineNumber; }
    }

#if NET_2_0
    public virtual int LinePosition {
#else
    public int LinePosition {
#endif
      get { return linePosition; }
    }

    public override string Message {
      get {
        return templateFrames != null ? base.Message + templateFrames : base.Message;
      }
    }

#if NET_2_0
    public virtual string SourceUri {
#else
    public string SourceUri {
#endif
      get { return sourceUri; }
    }

    #endregion

    #region Methods

    [SecurityPermission (SecurityAction.Demand, SerializationFormatter = true)]
    public override void GetObjectData (SerializationInfo info, StreamingContext context)
    {
      base.GetObjectData (info, context);
      info.AddValue ("lineNumber", lineNumber);
      info.AddValue ("linePosition", linePosition);
      info.AddValue ("sourceUri", sourceUri);
      info.AddValue ("templateFrames", templateFrames);
    }

    internal void AddTemplateFrame (string frame)
    {
      templateFrames += frame;
    }

    #endregion
  }
}