public static bool CanConvertElements(Type sourceElementType, Type targetElementType, IConversionService conversionService)
{
if (targetElementType == null)
{
// yes
return(true);
}
if (sourceElementType == null)
{
// maybe
return(true);
}
if (conversionService.CanConvert(sourceElementType, targetElementType))
{
// yes
return(true);
}
if (sourceElementType.IsAssignableFrom(targetElementType))
{
// maybe
return(true);
}
// no
return(false);
}
public object FromMessage(IMessage message, Type targetClass)
{
if (_conversionService.CanConvert(message.Payload.GetType(), targetClass))
{
return(_conversionService.Convert(message.Payload, message.Payload.GetType(), targetClass));
}
else
{
return(null);
}
}
public override object FromMessage(IMessage message, Type targetClass)
{
var payload = message.Payload;
if (_conversionService.CanConvert(payload.GetType(), targetClass))
{
try
{
return(_conversionService.Convert(payload, payload.GetType(), targetClass));
}
catch (ConversionException ex)
{
throw new MessageConversionException(message, "Failed to convert message payload '" + payload + "' to '" + targetClass.Name + "'", ex);
}
}
return(targetClass.IsInstanceOfType(payload) ? payload : null);
}