/// <summary>
/// Initializes a new instance of the <see cref="ExceptionContext"/> class using the values provided.
/// </summary>
/// <param name="exceptionInfo">The exception caught.</param>
/// <param name="catchBlock">The catch block where the exception was caught.</param>
/// <param name="context">The context in which the exception occurred.</param>
public ExceptionContext(ExceptionDispatchInfo exceptionInfo, ExceptionContextCatchBlock catchBlock, CommandHandlerContext context)
{
if (exceptionInfo == null)
{
throw new ArgumentNullException("exceptionInfo");
}
this.ExceptionInfo = exceptionInfo;
if (catchBlock == null)
{
throw new ArgumentNullException("catchBlock");
}
this.CatchBlock = catchBlock;
if (context == null)
{
throw new ArgumentNullException("context");
}
this.Context = context;
CommandHandlerRequest request = context.Request;
if (request == null)
{
throw Error.ArgumentNull(Resources.TypePropertyMustNotBeNull, typeof(HandlerRequest).Name, "Request", "context");
}
this.Request = request;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExceptionContext"/> class using the values provided.
/// </summary>
/// <param name="exceptionInfo">The exception caught.</param>
/// <param name="catchBlock">The catch block where the exception was caught.</param>
/// <param name="request">The request being processed when the exception was caught.</param>
/// <param name="response">The repsonse being returned when the exception was caught.</param>
public ExceptionContext(ExceptionDispatchInfo exceptionInfo, ExceptionContextCatchBlock catchBlock, CommandHandlerRequest request, HandlerResponse response)
{
if (exceptionInfo == null)
{
throw new ArgumentNullException("exceptionInfo");
}
this.ExceptionInfo = exceptionInfo;
if (catchBlock == null)
{
throw new ArgumentNullException("catchBlock");
}
this.CatchBlock = catchBlock;
if (request == null)
{
throw new ArgumentNullException("request");
}
this.Request = request;
if (response == null)
{
throw new ArgumentNullException("response");
}
this.Response = response;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExceptionContext"/> class using the values provided.
/// </summary>
/// <param name="exceptionInfo">The exception caught.</param>
/// <param name="catchBlock">The catch block where the exception was caught.</param>
/// <param name="context">The context in which the exception occurred.</param>
public ExceptionContext(ExceptionDispatchInfo exceptionInfo, ExceptionContextCatchBlock catchBlock, CommandHandlerContext context)
{
if (exceptionInfo == null)
{
throw new ArgumentNullException("exceptionInfo");
}
this.ExceptionInfo = exceptionInfo;
if (catchBlock == null)
{
throw new ArgumentNullException("catchBlock");
}
this.CatchBlock = catchBlock;
if (context == null)
{
throw new ArgumentNullException("context");
}
this.Context = context;
CommandHandlerRequest request = context.Request;
if (request == null)
{
throw Error.ArgumentNull(Resources.TypePropertyMustNotBeNull, typeof(HandlerRequest).Name, "Request", "context");
}
this.Request = request;
}
public Task HandleAsync(ExceptionHandlerContext context, CancellationToken cancellationToken)
{
if (context != null)
{
ExceptionContext exceptionContext = context.ExceptionContext;
ExceptionContextCatchBlock catchBlock = exceptionContext.CatchBlock;
if (catchBlock != null && catchBlock.IsTopLevel)
{
context.Result = CreateDefaultLastChanceResult(exceptionContext);
}
}
return(this.innerHandler.HandleAsync(context, cancellationToken));
}
/// <summary>Determines whether the exception should be handled.</summary>
/// <param name="context">The exception handler context.</param>
/// <returns>
/// <see langword="true"/> if the exception should be handled; otherwise, <see langword="false"/>.
/// </returns>
/// <remarks>The default decision is only to handle exceptions caught at top-level catch blocks.</remarks>
public virtual bool ShouldHandle(ExceptionHandlerContext context)
{
if (context == null)
{
throw Error.ArgumentNull("context");
}
ExceptionContext exceptionContext = context.ExceptionContext;
ExceptionContextCatchBlock catchBlock = exceptionContext.CatchBlock;
if (catchBlock == null)
{
throw Error.ArgumentNull("context", Resources.TypePropertyMustNotBeNull, typeof(ExceptionContext), "CatchBlock");
}
return(catchBlock.IsTopLevel);
}
/// <summary>
/// Initializes a new instance of the <see cref="ExceptionContext"/> class using the values provided.
/// </summary>
/// <param name="exceptionInfo">The exception caught.</param>
/// <param name="catchBlock">The catch block where the exception was caught.</param>
/// <param name="request">The request being processed when the exception was caught.</param>
public ExceptionContext(ExceptionDispatchInfo exceptionInfo, ExceptionContextCatchBlock catchBlock, CommandHandlerRequest request)
{
if (exceptionInfo == null)
{
throw new ArgumentNullException("exceptionInfo");
}
this.ExceptionInfo = exceptionInfo;
if (catchBlock == null)
{
throw new ArgumentNullException("catchBlock");
}
this.CatchBlock = catchBlock;
if (request == null)
{
throw new ArgumentNullException("request");
}
this.Request = request;
}
