121 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using System;
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| using System.Security.Permissions;
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| 
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| namespace Csla
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| {
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| 
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|   /// <summary>
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|   /// This exception is returned for any errors occuring
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|   /// during the server-side DataPortal invocation.
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|   /// </summary>
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|   [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1032:ImplementStandardExceptionConstructors")]
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|   [Serializable()]
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|   public class DataPortalException : Exception
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|   {
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|     private object _businessObject;
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|     private string _innerStackTrace;
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| 
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|     /// <summary>
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|     /// Returns a reference to the business object
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|     /// from the server-side DataPortal.
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|     /// </summary>
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|     /// <remarks>
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|     /// Remember that this object may be in an invalid
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|     /// or undefined state. This is the business object
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|     /// (and any child objects) as it existed when the
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|     /// exception occured on the server. Thus the object
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|     /// state may have been altered by the server and
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|     /// may no longer reflect data in the database.
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|     /// </remarks>
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|     public object BusinessObject
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|     {
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|       get { return _businessObject; }
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|     }
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| 
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|     /// <summary>
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|     /// Gets the original server-side exception.
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|     /// </summary>
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|     /// <returns>An exception object.</returns>
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|     /// <remarks>
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|     /// When an exception occurs in business code behind
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|     /// the data portal, it is wrapped in a 
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|     /// <see cref="Csla.Server.DataPortalException"/>, which 
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|     /// is then wrapped in a 
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|     /// <see cref="Csla.DataPortalException"/>. This property
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|     /// unwraps and returns the original exception 
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|     /// thrown by the business code on the server.
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|     /// </remarks>
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|     public Exception BusinessException
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|     {
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|       get
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|       {
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|         return this.InnerException.InnerException;
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|       }
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|     }
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| 
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|     /// <summary>
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|     /// Get the combined stack trace from the server
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|     /// and client.
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|     /// </summary>
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|     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Globalization", "CA1305:SpecifyIFormatProvider", MessageId = "System.String.Format(System.String,System.Object,System.Object,System.Object)")]
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|     public override string StackTrace
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|     {
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|       get { return String.Format("{0}{1}{2}", _innerStackTrace, Environment.NewLine, base.StackTrace); }
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|     }
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| 
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|     /// <summary>
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|     /// Creates an instance of the object.
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|     /// </summary>
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|     /// <param name="message">Text describing the exception.</param>
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|     /// <param name="businessObject">The business object
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|     /// as it was at the time of the exception.</param>
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|     public DataPortalException(string message, object businessObject)
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|       : base(message)
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|     {
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|       _innerStackTrace = String.Empty;
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|       _businessObject = businessObject;
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|     }
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| 
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|     /// <summary>
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|     /// Creates an instance of the object.
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|     /// </summary>
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|     /// <param name="message">Text describing the exception.</param>
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|     /// <param name="ex">Inner exception.</param>
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|     /// <param name="businessObject">The business object
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|     /// as it was at the time of the exception.</param>
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|     public DataPortalException(string message, Exception ex, object businessObject)
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|       : base(message, ex)
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|     {
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|       _innerStackTrace = ex.StackTrace;
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|       _businessObject = businessObject;
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|     }
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| 
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|     /// <summary>
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|     /// Creates an instance of the object for serialization.
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|     /// </summary>
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|     /// <param name="info">Serialiation info object.</param>
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|     /// <param name="context">Serialization context object.</param>
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|     protected DataPortalException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context)
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|       : base(info, context)
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|     {
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|       _businessObject = info.GetValue("_businessObject", typeof(object));
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|       _innerStackTrace = info.GetString("_innerStackTrace");
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|     }
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| 
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|     /// <summary>
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|     /// Serializes the object.
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|     /// </summary>
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|     /// <param name="info">Serialiation info object.</param>
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|     /// <param name="context">Serialization context object.</param>
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|     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods")]
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|     [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
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|     [SecurityPermission(SecurityAction.Demand, Flags = SecurityPermissionFlag.SerializationFormatter)]
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|     public override void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context)
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|     {
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|       base.GetObjectData(info, context);
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|       info.AddValue("_businessObject", _businessObject);
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|       info.AddValue("_innerStackTrace", _innerStackTrace);
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|     }
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|   }
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| }
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