ErrorContext.cs :  » Persistence-Frameworks » iBATIS.NET » IBatisNet » DataMapper » Scope » C# / CSharp Open Source

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C# / CSharp Open Source » Persistence Frameworks » iBATIS.NET 
iBATIS.NET » IBatisNet » DataMapper » Scope » ErrorContext.cs

#region Apache Notice
/*****************************************************************************
 * $Header: $
 * $Revision: 638571 $
 * $Date: 2008-03-18 22:11:57 +0100 (mar., 18 mars 2008) $
 * 
 * iBATIS.NET Data Mapper
 * Copyright (C) 2004 - Gilles Bayon
 *  
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 ********************************************************************************/
#endregion

#region Using

using System;
using System.Text;

#endregion

namespace IBatisNet.DataMapper.Scope{
  /// <summary>
  /// An error context to help us create meaningful error messages.
  /// </summary>
  public class ErrorContext
  {

    #region Fields

    private string _resource = string.Empty;
    private string _activity = string.Empty;
    private string _objectId = string.Empty;
    private string _moreInfo = string.Empty;
    #endregion 

    #region Properties

    /// <summary>
    /// The resource causing the problem
    /// </summary>
    public string Resource
    {
      get { return _resource; }
      set { _resource = value; }
    }

    /// <summary>
    /// The activity that was happening when the error happened
    /// </summary>
    public string Activity
    {
      get { return _activity; }
      set { _activity = value; }
    }

    /// <summary>
    /// The object ID where the problem happened
    /// </summary>
    public string ObjectId
    {
      get { return _objectId; }
      set { _objectId = value; }
    }

    /// <summary>
    /// More information about the error
    /// </summary>
    public string MoreInfo
    {
      get { return _moreInfo; }
      set { _moreInfo = value; }
    }

    #endregion 

    #region Methods

    /// <summary>
    /// Clear the error context
    /// </summary>
    public void Reset() 
    {
      _resource = string.Empty;
      _activity = string.Empty;
      _objectId = string.Empty;
      _moreInfo = string.Empty;
    }

    /// <summary>
    /// 
    /// </summary>
    /// <returns></returns>
    public override string ToString() 
    {
      StringBuilder message = new StringBuilder();

      // activity
      if (_activity != null && _activity.Length > 0) 
      {
        message.Append(Environment.NewLine);
        message.Append("- The error occurred while ");
        message.Append(_activity);
        message.Append(".");
      }      

      // more info
      if (_moreInfo != null && _moreInfo.Length > 0) 
      {
        message.Append(Environment.NewLine);
        message.Append("- ");
        message.Append(_moreInfo);
      }
      
      // resource
      if (_resource != null && _resource.Length > 0) 
      {
        message.Append(Environment.NewLine);
        message.Append("- The error occurred in ");
        message.Append(_resource);
        message.Append(".");
      }

      // object
      if (_objectId != null && _objectId.Length > 0)
      {
        message.Append("  ");
        message.Append(Environment.NewLine);
        message.Append("- Check the ");
        message.Append(_objectId);
        message.Append(".");
      }

      return message.ToString();
    }

    #endregion 

  }
}
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