/**********************************************************************************************//**
* Searches for the first attribute.
*
* \author Ilan Hindy
* \date 29/09/2016
*
* \exception EvaluationException Thrown when an Evaluation error condition occurs.
*
* \param network The network.
* \param process The process.
* \param channel The channel.
* \param message The message.
* \param key The key.
*
* \return The found attribute.
* .
**************************************************************************************************/
private Attribute FindAttribute(BaseNetwork network, BaseProcess process, BaseChannel channel, BaseMessage message, dynamic key)
{
HostingElementTypes hostingElementType = or[brp.ork.HostingElementType];
Attribute attribute;
switch (hostingElementType)
{
case HostingElementTypes.Network:
if ((attribute = network.FindAttribute(TypesUtility.GetKeyToString(key))) != null)
{
return(attribute);
}
break;
case HostingElementTypes.Process:
if ((attribute = process.FindAttribute(TypesUtility.GetKeyToString(key))) != null)
{
return(attribute);
}
break;
case HostingElementTypes.Channel:
if ((attribute = channel.FindAttribute(TypesUtility.GetKeyToString(key))) != null)
{
return(attribute);
}
break;
case HostingElementTypes.Message:
if ((attribute = message.FindAttribute(TypesUtility.GetKeyToString(key))) != null)
{
return(attribute);
}
break;
default:
throw new EvaluationException("Unknown hots type : " + TypesUtility.GetKeyToString(hostingElementType));
}
throw new EvaluationException("There is no attribute " + TypesUtility.GetKeyToString(key) +
" In " + TypesUtility.GetKeyToString(hostingElementType));
}
