-- @name		Flat Signal Flow
-- @version		1.0
-- @authors		Youssef Srour (srour.youssef@gmail.com)
-- @date		15/07/2006
-- @description	This metamodel describes Flat Signal Flow.
-- @see			http://www.isis.vanderbilt.edu/publications/archive/Sprinkle_JM_11_4_2002_Domain_Evo.doc

package FlatSignalFlow{

-- Begin Class RootFolder
	class RootFolder{
		reference rootContainer[*] container: RootContainer oppositeOf rootFolder;
	}-- End class RootFolder

-- Begin Class RootContainer
	class RootContainer{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference rootFolder : RootFolder oppositeOf rootContainer;
		reference actor[*] container: Actor oppositeOf rootContainer;
		reference inputSignal[*] container: InputSignal oppositeOf rootContainer;
		reference outputSignal[*] container: OutputSignal oppositeOf rootContainer;
		reference queue[*] container: Queue oppositeOf rootContainer;
	}-- End class RootContainer

-- Begin Class Actor
	class Actor{

		attribute memory : String;
		attribute script : String;
		attribute file : String;
		attribute WCET : String;
		attribute name : String;
		attribute position[0-1] : String;
		
		reference rootContainer : RootContainer oppositeOf actor;
		reference transmitter[*] container: Transmitter oppositeOf actor;
		reference receiver[*] container: Receiver oppositeOf actor;
		
	}-- End class Actor

-- Begin Class Transmitter
	class Transmitter{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference actor : Actor oppositeOf transmitter;
		reference associationQueueTransmitter : AssociationQueueTransmitter oppositeOf srctransmitter;
	}-- End class Transmitter

-- Begin Class Receiver
	class Receiver{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference actor : Actor oppositeOf receiver;		
		reference associationReceiverQueue : AssociationReceiverQueue oppositeOf dstreceiver;
	}-- End class Receiver

-- Begin Class InputSignal
	class InputSignal{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference rootContainer : RootContainer oppositeOf inputSignal;
		reference associationReceiverQueue : AssociationReceiverQueue oppositeOf inputSignal;
	}-- End class InputSignal

-- Begin Class OutputSignal
	class OutputSignal{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference rootContainer : RootContainer oppositeOf outputSignal;
		reference associationQueueTransmitter : AssociationQueueTransmitter oppositeOf outputSignal;
	}-- End class OutputSignal

-- Begin Class Queue
	class Queue{
		attribute name : String;
		attribute position[0-1] : String;
		
		reference rootContainer : RootContainer oppositeOf queue;
		reference associationReceiverQueue : AssociationReceiverQueue oppositeOf srcqueue;
		reference associationQueueTransmitter : AssociationQueueTransmitter oppositeOf dstqueue;
	}-- End class Queue
	
-- Begin Class AssociationReceiverQueue
	class AssociationReceiverQueue{
		reference srcqueue[1-*] : Queue oppositeOf associationReceiverQueue;
		reference dstreceiver[1-*] : Receiver oppositeOf associationReceiverQueue;
		reference inputSignal : InputSignal oppositeOf associationReceiverQueue;
	}-- End class AssociationReceiverQueue

-- Begin Class AssociationQueueTransmitter
	class AssociationQueueTransmitter{
		reference dstqueue[1-*] : Queue oppositeOf associationQueueTransmitter;
		reference srctransmitter[1-*] : Transmitter oppositeOf associationQueueTransmitter;
		reference outputSignal : OutputSignal oppositeOf associationQueueTransmitter;
	}-- End class AssociationQueueTransmitter
}

package PrimitiveTypes {
	datatype String;
	datatype Integer;
}