Beispiel #1
0
 private void WriteActionsFromTransition(CodeStatementCollection statements, StateType state, TransitionType transition)
 {
     WriteActions(statements, state, transition.action, transition.Items);
 }
Beispiel #2
0
        //
        // if (connection.Endpoint.Name == "CpeB") {
        //    context.TransitionName = "EvConnectionIncoming[connection.Endpoint.Name == \"CpeB\"]";
        //    StateMachineHelper.ProcessTransitionBegin<CallBase01ContextAlice, CallBase01Context, CallBase01StateAlice>(context, CallBase01StateA_End.Instance);
        //    StateMachineHelper.ProcessTransitionEnd<CallBase01ContextAlice, CallBase01Context, CallBase01StateAlice>(context, CallBase01StateA_End.Instance);
        //    // Notify the end of this state machine.
        //    context.OnEnd();
        //    return;
        //}
        private void WriteTransition(CodeMemberMethod eventMethod, StateType state, TransitionType transition)
        {
            StateType stateNext = Model.GetStateType(transition.nextState);

            if (stateNext == null)
            {
                eventMethod.Comments.Add(
                    new CodeCommentStatement(
                        "Internal transition from state " + state.name + " triggered by event " + Model.GetTransitionName(transition)));
            }
            else if (stateNext == state)
            {
                eventMethod.Comments.Add(new CodeCommentStatement("Self transition from state " + state.name +
                                                                  " triggered by event " + Model.GetTransitionName(transition)));
            }
            else
            {
                eventMethod.Comments.Add(new CodeCommentStatement(
                                             "Transition from state " + state.name +
                                             " to " + transition.nextState +
                                             " triggered by event " + Model.GetTransitionName(transition)));

                if (stateNext.StateParallel == state.StateParallel)
                {
                    eventMethod.Comments.Add(
                        new CodeCommentStatement(
                            "The next state " + transition.nextState +
                            " is within the context " + GetContextClassName(state)));

                    if (stateNext.Type.HasFlag(StateType.TypeFlags.HISTORY))
                    {
                        eventMethod.Comments.Add(
                            new CodeCommentStatement(
                                "The next state " + transition.nextState + " is historical"));
                    }
                }
                else
                {
                    eventMethod.Comments.Add(
                        new CodeCommentStatement(
                            "The next state " + transition.nextState + " belonging to context " + GetContextClassName(stateNext) +
                            " is outside the context " + GetContextClassName(state)));
                }
            }

            string condition = Model.GetCondition(transition);

            if (String.IsNullOrEmpty(condition) == false)
            {
                CodeConditionStatement transitionCondition = new CodeConditionStatement(
                    // The condition to test.
                    new CodeSnippetExpression(condition),
                    // The statements to execute if the condition evaluates to true.
                    GetProcessTransitionStatements(state, transition));

                eventMethod.Statements.Add(transitionCondition);
            }
            else
            {
                eventMethod.Statements.AddRange(GetProcessTransitionStatements(state, transition));
            }
        }