public virtual bool Error(ZIMapConnection connection, ZIMapException error)
{ return false; }
/// <summary>
/// Pass exception object to ZIMapConnection.Callback, throw as error is not handled.
/// </summary>
/// <param name="conn">
/// The parent connection or <c>null</c> if unknown.
/// </param>
/// <param name="code">
/// The error code <see cref="ZIMapException.ErrorCode"/>
/// </param>
/// <param name="arg1">
/// <c>null</c> for no info, an Exception object as inner exception or any other
/// object (ToString will be called).
/// </param>
public static void Throw(ZIMapConnection conn, Error code, object arg1)
{
ZIMapException err;
if(arg1 == null)
err = new ZIMapException(code);
else if(arg1 is Exception)
err = new ZIMapException(code, (Exception)arg1);
else
err = new ZIMapException(code, MessageFromCode(code) + ": " + arg1.ToString());
if(ZIMapConnection.Callback.Error(conn, err))
return;
throw err;
}
/// <summary>
/// Report an error via callback and/or <see cref="ZIMapException"/>.
/// </summary>
/// <param name="code">
/// The error code.
/// </param>
/// <param name="info">
/// An additional description of the problem - can be of type
/// Exception.
/// </param>
/// <remarks>
/// If the info object is derived from the Exception class it is
/// taken as 'inner exception'. For all other object types the
/// result of ToString() is forwarded.
/// </remarks>
protected void RaiseError(ZIMapException.Error code, object info)
{
ZIMapConnection conn = parent as ZIMapConnection;
ZIMapException.Throw(conn, code, info);
}
/// <summary>
/// Report an error via callback and/or <see cref="ZIMapException"/>.
/// </summary>
/// <param name="code">
/// The error code.
/// </param>
/// <remarks>
/// Consider using another overload to pass additional error information.
/// </remarks>
protected void RaiseError(ZIMapException.Error code)
{
ZIMapConnection conn = parent as ZIMapConnection;
ZIMapException.Throw(conn, code, null);
}
// kill program on exception ...
public override bool Error(ZIMapConnection connection, ZIMapException error)
{
if(Thread.CurrentThread.ThreadState == ThreadState.AbortRequested)
return true;
ZIMapAdmin.Error("Error [exception]: {0}", error.Message);
if(!Executing)
{ if(LineTool.LogWriter != null) LineTool.LogWriter.Close();
ZIMapAdmin.Error("Terminating the program");
System.Environment.Exit(2);
}
if(Debug == 0) LineTool.Info(
"Ignoring the error. Use the 'debug 2' command to enable debug output.");
return false;
}