/// <summary>
/// Retorna la representación XML en una cadena de caracteres de un
/// mensaje.
/// </summary>
/// <param name="renderingMap">
/// Es el mapa de todos los objetos que representan objetos. Vea log4net.
/// </param>
/// <param name="component">
/// Es el mensaje a ser representado en XML.
/// </param>
/// <param name="indent">
/// Es la indentación a emplear en la representación XML.
/// </param>
/// <returns>
/// Retorna una cadena de caracteres con la representación en XML
/// del mensaje.
/// </returns>
public override string DoRender(RendererMap renderingMap,
MessagingComponent component, string indent)
{
if (!(component is Message))
{
throw new ArgumentException(SR.ComponentIsNotAMessage, "component");
}
Message message = ( Message)component;
message.CorrectBitMapsValues();
StringBuilder render = new StringBuilder();
Field field;
render.Append(indent);
render.Append("<");
render.Append(MessagingComponentXmlRendering.XmlMessageTag);
render.Append(">");
render.Append(Environment.NewLine);
string newIndent = indent + " ";
if (message.Header != null)
{
render.Append(message.Header.XmlRendering(renderingMap).DoRender(
renderingMap, message.Header, indent));
}
int j = message.Fields.MaximumFieldNumber;
for (int i = 0; i <= j; i++)
{
if ((field = message.Fields[i]) != null)
{
render.Append(field.XmlRendering(renderingMap).DoRender(
renderingMap, field, newIndent));
}
}
render.Append(indent +
"</" + MessagingComponentXmlRendering.XmlMessageTag + ">\r\n");
return(render.ToString());
}
/// <summary>
/// It formats a message.
/// </summary>
/// <param name="message">
/// It's the message to be formatted.
/// </param>
/// <param name="formatterContext">
/// It's the formatter context to be used in the format.
/// </param>
public virtual void Format(Message message,
ref FormatterContext formatterContext)
{
formatterContext.CurrentMessage = message;
// Write header.
if (_packetHeader != null)
{
formatterContext.Write(_packetHeader);
}
// Format header if we have one header formatter.
if (_headerFormatter != null)
{
try {
_headerFormatter.Format(message.Header, ref formatterContext);
} catch (Exception e) {
throw new MessagingException(SR.CantFormatMessageHeader, e);
}
}
// Allow subclasses to put information between header data and
// fields data.
BeforeFieldsFormatting(message, ref formatterContext);
// If bitmaps are present in the message formatter, check if we
// must add them to the message.
bool atLeastOne = false;
int firstBitmap = -1;
for (int i = _bitmaps.Length - 1; (i >= 0) && (_bitmaps[i] >= 0); i--)
{
firstBitmap = i;
if (message.Fields.Contains(_bitmaps[i]))
{
// Check if present field is a bitmap.
if (!(message[_bitmaps[i]] is BitMapField))
{
throw new MessagingException(SR.FieldMustBeBitmap(_bitmaps[i]));
}
atLeastOne = true;
}
else
{
// Get bitmap from field formatters collection.
BitMapFieldFormatter bitmap =
( BitMapFieldFormatter)_fieldsFormatters[_bitmaps[i]];
// Add bitmap to message if required.
if (message.Fields.ContainsAtLeastOne(bitmap.LowerFieldNumber,
bitmap.UpperFieldNumber))
{
message.Fields.Add(new BitMapField(bitmap.FieldNumber,
bitmap.LowerFieldNumber, bitmap.UpperFieldNumber));
atLeastOne = true;
}
}
}
if (!atLeastOne && firstBitmap > -1)
{
// In a bitmaped message, at least the first bitmap must be present.
BitMapFieldFormatter bitmap = ( BitMapFieldFormatter )_fieldsFormatters[_bitmaps[firstBitmap]];
message.Fields.Add(new BitMapField(bitmap.FieldNumber,
bitmap.LowerFieldNumber, bitmap.UpperFieldNumber));
}
// Correct bitmap values.
message.CorrectBitMapsValues();
// Format fields.
for (int i = 0; i <= message.Fields.MaximumFieldNumber; i++)
{
if (message.Fields.Contains(i))
{
// If we haven't the field formatter, throw an exception.
if (!_fieldsFormatters.Contains(i))
{
throw new MessagingException(SR.UnknownFieldFormatter(i));
}
// Set parent message.
if (message.Fields[i] is InnerMessageField)
{
InnerMessageField innerMessageField = message.Fields[i] as InnerMessageField;
if (innerMessageField != null)
{
Message innerMessage = innerMessageField.Value as Message;
if (innerMessage != null)
{
innerMessage.Parent = message;
}
}
}
try {
_fieldsFormatters[i].Format(message.Fields[i],
ref formatterContext);
} catch (Exception e) {
throw new MessagingException(SR.CantFormatField(i), e);
}
}
}
}
