examples/org.eclipse.etrice.examples.java/model/dynamicactors3/DynAct3.room

RoomModel org.eclipse.etrice.examples.dynamicactors3 {
	
	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.java/model/Types.room"
	
	LogicalSystem LS {
		SubSystemRef main: Main
	}
	
	SubSystemClass Main {
		ActorRef appl: Appl
		
		LogicalThread dflt_thread
	}
	
	ActorClass Appl {
		Structure {
			ActorRef cont: Container
		}
		Behavior { }
	}
	
	ActorClass Container {
		Structure {
			conjugated Port p0[*]: PC
			optional ActorRef optarray[*]: Optional
			
			Binding p0 and optarray.p0
		}
		Behavior {
			// this method prints the passed message and then dumps the object tree consisting of actors and ports
			Operation dumpTree(msg: string) {
				"System.out.println(msg);"
				"System.out.println(((org.eclipse.etrice.runtime.java.messaging.RTObject)getRoot()).toStringRecursive());"
			}
			
			StateMachine {
				Transition init: initial -> CreateOptional2 { }
				Transition tr0: CreateOptional2 -> CreateOptional1 {
					triggers {
						<hello: p0>
					}
					action {
						"System.out.println(txt+\"\\n\");"
					}
				}
				Transition tr2: CreateOptional1 -> ReceivedHelloAgain {
					triggers {
						<hello: p0>
					}
					action {
						"System.out.println(txt+\"\\n\");"
					}
				}
				Transition tr1: ReceivedHelloAgain -> Destroy0 {
					triggers {
						<hello: p0>
					}
					action {
						"System.out.println(txt+\"\\n\");"
					}
				}
				Transition tr3: Destroy0 -> Destroy1Create2 {
					triggers {
						<hello: p0>
					}
					action {
						"System.out.println(txt+\"\\n\");"
					}
				}
				Transition tr4: Destroy1Create2 -> Done {
					triggers {
						<hello: p0>
					}
					action {
						"System.out.println(txt+\"\\n\");"
					}
				}
				State CreateOptional2 {
					entry {
						"dumpTree(\"before creation of Optional2\");"
						"optarray.createOptionalActor(\"Optional2\", getThread());"
						"dumpTree(\"after creation of Optional2\");"
						"p0.sayHello();"
					}
				}
				State CreateOptional1 {
					entry {
						"optarray.createOptionalActor(\"Optional1\", getThread());"
						"p0.sayHello();"
						"dumpTree(\"after creation of Optional1\");"
					}
				}
				State ReceivedHelloAgain
				State Destroy0 {
					entry {
						"optarray.destroyOptionalActor(0);"
						"dumpTree(\"after deletion of Optional2\");"
						"p0.sayHello();"
					}
				}
				State Destroy1Create2 {
					entry {
						"optarray.destroyOptionalActor(1);"
						"dumpTree(\"after deletion of Optional1\");"
						""
						"optarray.createOptionalActor(\"Optional2\", getThread());"
						"dumpTree(\"after second creation of Optional2\");"
						"p0.sayHello();"
					}
				}
				State Done {
					entry {
						"System.out.println(\"Done, enter 'quit' to exit\"); "
					}
				}
			}
		}
	}
	
	// the class that is referenced as optional by the Container
	// since it is abstract it just serves as an interface
	abstract ActorClass Optional {
		Interface {
			Port p0: PC
		}
		Structure { }
		Behavior { }
	}
	
	// a sub class of Optional which is valid as optional actor
	ActorClass Optional1 extends Optional {
		Structure {
			ActorRef sub1: AC1
			Binding p0 and sub1.p0
		}
		Behavior { }
	}
	
	// a sub class of Optional which is valid as optional actor
	ActorClass Optional2 extends Optional {
		Structure {
			ActorRef sub2: AC2
			Binding p0 and sub2.p0
		}
		Behavior { }
	}
	
	// the following actor classes are part of the possible optional instance sub trees
	
	ActorClass AC1 {
		Interface {
			Port p0: PC
		}
		Structure {
			external Port p0
			conjugated Port hlp: PC
			ActorRef helper: AC3
			Binding hlp and helper.p0
		}
		Behavior {
			StateMachine {
				Transition init: initial -> Ready { }
				Transition tr0: Ready -> AskHelper {
					triggers {
						<sayHello: p0>
					}
				}
				Transition tr1: AskHelper -> Ready {
					triggers {
						<hello: hlp>
					}
					action {
						"System.out.println(\"helper said \"+txt);"
						"p0.hello(\"this is AC1, instance \"+getInstancePath());"
					}
				}
				State Ready
				State AskHelper {
					entry {
						"hlp.sayHello();"
					}
				}
			}
		}
	}
	
	ActorClass AC2 {
		Interface {
			Port p0: PC
		}
		Structure {
			ActorRef deep_sub: AC3
			Binding p0 and deep_sub.p0
		}
		Behavior { }
	}
	
	ActorClass AC3 {
		Interface {
			Port p0: PC
		}
		Structure {
			external Port p0
		}
		Behavior {
			StateMachine {
				Transition init: initial -> Ready { }
				Transition tr0: Ready -> Ready {
					triggers {
						<sayHello: p0>
					}
					action {
						"p0.hello(\"this is AC3, instance \"+getInstancePath());"
					}
				}
				State Ready
			}
		}
	}
	
	// a simple protocol that is used to demonstrate that actors are connected
	ProtocolClass PC {
		incoming {
			Message sayHello()
		}
		outgoing {
			Message hello(txt: string)
		}
	}
}