/// <summary>
/// Confirm that the Context is not null, and the Context's Command is not null.
/// </summary>
/// <param name="context">IRequestContext to verify</param>
/// <returns>The non-null Command for this Context</returns>
private IRequestCommand VerifyRequest(IRequestContext context)
{
if (null == context)
{
context = new RequestContext();
context.AddAlert(msg_CATALOG_CONTEXT_NULL);
}
IRequestCommand command = context[Tokens.CommandBin] as IRequestCommand;
if (null == command)
context.AddAlert(msg_CATALOG_COMMAND_NULL);
return command;
}
public IRequestContext GetRequestContext(IRequestCommand command)
{
IRequestContext context;
try
{
context = command.NewContext();
context[Tokens.CommandBin] = command;
context[Tokens.FieldTable] = FieldTable;
// TODO: MessageTable
}
catch (Exception e)
{
context = new RequestContext();
context.Fault = e;
// ISSUE: Log exception(faults) (Log all errors in verbose mode?)
// ISSUE: Provide an alternate location on fault? -- Declarative exception handing
}
return context;
}