
(object Petal
    version    	37)

(object Design "<Top Level>"
    is_unit    	TRUE
    is_loaded  	TRUE
    defaults   	(object defaults
	rightMargin 	0.250000
	leftMargin 	0.250000
	topMargin  	0.250000
	bottomMargin 	0.500000
	pageOverlap 	0.250000
	clipIconLabels 	TRUE
	autoResize 	TRUE
	snapToGrid 	TRUE
	gridX      	31
	gridY      	31
	defaultFont 	(object Font
	    size       	11
	    face       	"Arial"
	    bold       	FALSE
	    italics    	FALSE
	    underline  	FALSE
	    strike     	FALSE
	    color      	0
	    default_color 	TRUE)
	showMessageNum 	0
	showClassOfObject 	TRUE
	notation   	"OMT")
    root_category 	(object Class_Category "<Top Level>"
	exportControl 	"Public"
	global     	TRUE
	subsystem  	"<Top Level>"
	logical_models 	(list unit_reference_list
	    (object Class "EventRouter"
		used_nodes 	(list uses_relationship_list
		    (object Uses_Relationship
			supplier   	"TypicalListenerProxy"))
		operations 	(list Operations
		    (object Operation "addListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "removeListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "multicast"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)))
	    (object Class "EventListenerProxy"
		operations 	(list Operations
		    (object Operation "EventLink"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "setEventRouter"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "getEventRouter"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "addToSource"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "removeFromSource"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "notifyListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "getEvent"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0))
		class_attributes 	(list class_attribute_list
		    (object ClassAttribute "eventRouter")
		    (object ClassAttribute "event")))
	    (object Class "Module"
		operations 	(list Operations
		    (object Operation "provideListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "addListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "removeListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)))
	    (object Class "TypicalSource"
		used_nodes 	(list uses_relationship_list
		    (object Uses_Relationship
			supplier   	"TypicalListenerProxy"))
		operations 	(list Operations
		    (object Operation "addXListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "removeXListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)))
	    (object Class "TypicalListener"
		operations 	(list Operations
		    (object Operation "xPerformed"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)))
	    (object Class "TypicalListenerProxy"
		superclasses 	(list inheritance_relationship_list
		    (object Inheritance_Relationship
			supplier   	"EventListenerProxy"))
		used_nodes 	(list uses_relationship_list
		    (object Uses_Relationship
			supplier   	"TypicalListener")
		    (object Uses_Relationship
			supplier   	"EventRouter"))
		operations 	(list Operations
		    (object Operation "xPerformed"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "addToSource"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "removeFromSource"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)
		    (object Operation "notifyListener"
			concurrency 	"Sequential"
			opExportControl 	"Public"
			uid        	0)))
	    (object Association "$UNNAMED$0"
		quid       	"34A4149300F0"
		roles      	(list role_list
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			supplier   	"Module"
			is_navigable 	TRUE
			is_aggregate 	TRUE)
		    (object Role "$UNNAMED$2"
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			is_navigable 	TRUE)))
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		quid       	"34A4149E01F4"
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		    (object Role "$UNNAMED$5"
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		quid       	"34A426F200B4"
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		    (object Role "$UNNAMED$8"
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		quid       	"34A42AB80096"
		roles      	(list role_list
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			is_aggregate 	TRUE)
		    (object Role "$UNNAMED$11"
			supplier   	"TypicalListenerProxy"
			client_cardinality 	(value cardinality "n")
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	    (object Mechanism @1
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		    (object Object "Invocation"
			collaborators 	(list link_list
			    (object Link
				supplier   	"Module"
				messages   	(list Messages
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					synchronization 	"Simple"
					dir        	"FromClientToSupplier"
					sequence   	""
					ordinal    	0))))
			persistence 	"Transient"
			multi      	FALSE)
		    (object Object "Module"
			collaborators 	(list link_list
			    (object Link
				supplier   	"EventListenerProxy"
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					frequency  	"Aperiodic"
					synchronization 	"Simple"
					dir        	"FromClientToSupplier"
					sequence   	""
					ordinal    	1)
				    (object Message "setEventRouter ( )"
					frequency  	"Aperiodic"
					synchronization 	"Simple"
					dir        	"FromClientToSupplier"
					sequence   	""
					ordinal    	2)
				    (object Message "addToSource ( )"
					frequency  	"Aperiodic"
					synchronization 	"Simple"
					dir        	"FromClientToSupplier"
					sequence   	""
					ordinal    	3))))
			class      	"Module"
			persistence 	"Transient"
			multi      	FALSE)
		    (object Object "EventListenerProxy"
			collaborators 	(list link_list
			    (object Link
				supplier   	"Source"
				messages   	(list Messages
				    (object Message "addXListener()"
					frequency  	"Aperiodic"
					synchronization 	"Simple"
					dir        	"FromClientToSupplier"
					sequence   	""
					ordinal    	4
					Operation  	"addXListener"))))
			class      	"EventListenerProxy"
			persistence 	"Transient"
			multi      	FALSE)
		    (object Object "Source"
			persistence 	"Transient"
			multi      	FALSE))))
	logical_presentations 	(list unit_reference_list
	    (object ClassDiagram "Main"
		title      	"Main"
		zoom       	100
		max_height 	28350
		max_width  	21600
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		origin_y   	0
		items      	(list diagram_item_list
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			    bold       	TRUE
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			    underline  	FALSE
			    strike     	FALSE
			    color      	0
			    default_color 	TRUE)
			nlines     	1
			max_width  	769
			label      	"BA EventRouter Subsystem")
		    (object NoteView @3
			location   	(434, 403)
			label      	(object ItemLabel
			    Parent_View 	@3
			    location   	(80, 162)
			    nlines     	9
			    max_width  	733
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|Requirements
|- Use any bean or event
|- Live parameter driven hookup
|- Can examine event link structure
|- Can monitor event stream
|- Compile time dependency check
|- Can translate events
|- High understandability
|- Supports viewing system structure
			    )
			width      	793
			height     	494)
		    (object Label @4
			location   	(1054, 31)
			nlines     	1
			max_width  	181
			label      	"abstract")
		    (object Label @5
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			label      	"notifyListener(listener)")
		    (object NoteView @6
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			    nlines     	8
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			    label      	
|EventRouter.multicast(listenerProxy)
|
|Module.provideListener(linkClassName, source)
|Module.addListener(eventClassName, listener)
|
|Use EventObject.getSource() for monitoring, do not use for listener behavior.
			    )
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		    (object Label @7
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			label      	"some methods")
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		    (object Label @10
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|Use Case - Add module as item event listener
|Module.provideListener(linkClassName, source)
|   ListenerProxy proxy = GenLib.createInstance(lcn)
|   proxy.setEventRouter(eventRouter)
|   proxy.addToSource(source)
|
|Use Case - Add listener to module event router
|Module.addListener(eventClassName, listener)
|
|UseCase - TypicalSource fires event
|TypicalEventLink.xPerformed(event)
|EventRouter.multicast(proxy)
|   For each listener for that event:
|   proxy.notifyListener(listener)
			    )
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	    (object InteractionDiagram "Let module be event listener"
		mechanism_ref 	@1
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		    (object Label @37
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			Focus_Of_Control 	(object Focus_Of_Control "" @45
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		    (object InterObjView "Source" @46
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			label      	(object ItemLabel
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			Focus_Of_Control 	(object Focus_Of_Control "" @47
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			    InterObjView 	@46
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		    (object InterMessView "" @48
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			label      	(object SegLabel @49
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			    location   	(279, 337)
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			supplier   	@40
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    root_subsystem 	(object SubSystem "<Top Level>"
	physical_models 	(list unit_reference_list)
	physical_presentations 	(list unit_reference_list
	    (object Module_Diagram "Main"
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		zoom       	100
		max_height 	28350
		max_width  	21600
		origin_x   	0
		origin_y   	0
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    process_structure 	(object Processes
	ProcsNDevs 	(list
	    (object Process_Diagram ""
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		zoom       	100
		max_height 	28350
		max_width  	21600
		origin_x   	0
		origin_y   	0
		items      	(list diagram_item_list))))
    properties 	(object Properties))
