package org.yakindu.scr.operationswithoutbraces; public class OperationsWithoutBracesStatemachine implements IOperationsWithoutBracesStatemachine { protected class SCInterfaceImpl implements SCInterface { private SCInterfaceOperationCallback operationCallback; public void setSCInterfaceOperationCallback( SCInterfaceOperationCallback operationCallback) { this.operationCallback = operationCallback; } } protected SCInterfaceImpl sCInterface; private boolean initialized = false; public enum State { main_region_A, main_region_B, main_region_C, main_region_D, another_region_A, another_region_B, another_region_C, another_region_D, $NullState$ }; private final State[] stateVector = new State[2]; private int nextStateIndex; public OperationsWithoutBracesStatemachine() { sCInterface = new SCInterfaceImpl(); } public void init() { this.initialized = true; for (int i = 0; i < 2; i++) { stateVector[i] = State.$NullState$; } clearEvents(); clearOutEvents(); } public void enter() { if (!initialized) { throw new IllegalStateException( "The state machine needs to be initialized first by calling the init() function."); } enterSequence_main_region_default(); enterSequence_another_region_default(); } public void exit() { exitSequence_main_region(); exitSequence_another_region(); } /** * @see IStatemachine#isActive() */ public boolean isActive() { return stateVector[0] != State.$NullState$||stateVector[1] != State.$NullState$; } /** * Always returns 'false' since this state machine can never become final. * * @see IStatemachine#isFinal() */ public boolean isFinal() { return false; } /** * This method resets the incoming events (time events included). */ protected void clearEvents() { } /** * This method resets the outgoing events. */ protected void clearOutEvents() { } /** * Returns true if the given state is currently active otherwise false. */ public boolean isStateActive(State state) { switch (state) { case main_region_A: return stateVector[0] == State.main_region_A; case main_region_B: return stateVector[0] == State.main_region_B; case main_region_C: return stateVector[0] == State.main_region_C; case main_region_D: return stateVector[0] == State.main_region_D; case another_region_A: return stateVector[1] == State.another_region_A; case another_region_B: return stateVector[1] == State.another_region_B; case another_region_C: return stateVector[1] == State.another_region_C; case another_region_D: return stateVector[1] == State.another_region_D; default: return false; } } public SCInterface getSCInterface() { return sCInterface; } private boolean check_main_region_A_tr0_tr0() { return (true) && ( !sCInterface.operationCallback.myBoolOp()); } private boolean check_main_region_B_tr0_tr0() { return (true) && (sCInterface.operationCallback.myIntOp()==0); } private boolean check_main_region_C_tr0_tr0() { return (true) && (sCInterface.operationCallback.myRealOp()==0.0); } private boolean check_another_region_A_tr0_tr0() { return (true) && ( !sCInterface.operationCallback.myBoolOp()); } private boolean check_another_region_B_tr0_tr0() { return (true) && (sCInterface.operationCallback.myIntOp()==0); } private boolean check_another_region_C_tr0_tr0() { return (true) && (sCInterface.operationCallback.myRealOp()==0.0); } private void effect_main_region_A_tr0() { exitSequence_main_region_A(); enterSequence_main_region_B_default(); } private void effect_main_region_B_tr0() { exitSequence_main_region_B(); enterSequence_main_region_C_default(); } private void effect_main_region_C_tr0() { exitSequence_main_region_C(); enterSequence_main_region_D_default(); } private void effect_another_region_A_tr0() { exitSequence_another_region_A(); enterSequence_another_region_B_default(); } private void effect_another_region_B_tr0() { exitSequence_another_region_B(); enterSequence_another_region_C_default(); } private void effect_another_region_C_tr0() { exitSequence_another_region_C(); enterSequence_another_region_D_default(); } /* 'default' enter sequence for state A */ private void enterSequence_main_region_A_default() { nextStateIndex = 0; stateVector[0] = State.main_region_A; } /* 'default' enter sequence for state B */ private void enterSequence_main_region_B_default() { nextStateIndex = 0; stateVector[0] = State.main_region_B; } /* 'default' enter sequence for state C */ private void enterSequence_main_region_C_default() { nextStateIndex = 0; stateVector[0] = State.main_region_C; } /* 'default' enter sequence for state D */ private void enterSequence_main_region_D_default() { nextStateIndex = 0; stateVector[0] = State.main_region_D; } /* 'default' enter sequence for state A */ private void enterSequence_another_region_A_default() { nextStateIndex = 1; stateVector[1] = State.another_region_A; } /* 'default' enter sequence for state B */ private void enterSequence_another_region_B_default() { nextStateIndex = 1; stateVector[1] = State.another_region_B; } /* 'default' enter sequence for state C */ private void enterSequence_another_region_C_default() { nextStateIndex = 1; stateVector[1] = State.another_region_C; } /* 'default' enter sequence for state D */ private void enterSequence_another_region_D_default() { nextStateIndex = 1; stateVector[1] = State.another_region_D; } /* 'default' enter sequence for region main region */ private void enterSequence_main_region_default() { react_main_region__entry_Default(); } /* 'default' enter sequence for region another region */ private void enterSequence_another_region_default() { react_another_region__entry_Default(); } /* Default exit sequence for state A */ private void exitSequence_main_region_A() { nextStateIndex = 0; stateVector[0] = State.$NullState$; } /* Default exit sequence for state B */ private void exitSequence_main_region_B() { nextStateIndex = 0; stateVector[0] = State.$NullState$; } /* Default exit sequence for state C */ private void exitSequence_main_region_C() { nextStateIndex = 0; stateVector[0] = State.$NullState$; } /* Default exit sequence for state D */ private void exitSequence_main_region_D() { nextStateIndex = 0; stateVector[0] = State.$NullState$; } /* Default exit sequence for state A */ private void exitSequence_another_region_A() { nextStateIndex = 1; stateVector[1] = State.$NullState$; } /* Default exit sequence for state B */ private void exitSequence_another_region_B() { nextStateIndex = 1; stateVector[1] = State.$NullState$; } /* Default exit sequence for state C */ private void exitSequence_another_region_C() { nextStateIndex = 1; stateVector[1] = State.$NullState$; } /* Default exit sequence for state D */ private void exitSequence_another_region_D() { nextStateIndex = 1; stateVector[1] = State.$NullState$; } /* Default exit sequence for region main region */ private void exitSequence_main_region() { switch (stateVector[0]) { case main_region_A: exitSequence_main_region_A(); break; case main_region_B: exitSequence_main_region_B(); break; case main_region_C: exitSequence_main_region_C(); break; case main_region_D: exitSequence_main_region_D(); break; default: break; } } /* Default exit sequence for region another region */ private void exitSequence_another_region() { switch (stateVector[1]) { case another_region_A: exitSequence_another_region_A(); break; case another_region_B: exitSequence_another_region_B(); break; case another_region_C: exitSequence_another_region_C(); break; case another_region_D: exitSequence_another_region_D(); break; default: break; } } /* The reactions of state A. */ private void react_main_region_A() { if (check_main_region_A_tr0_tr0()) { effect_main_region_A_tr0(); } } /* The reactions of state B. */ private void react_main_region_B() { if (check_main_region_B_tr0_tr0()) { effect_main_region_B_tr0(); } } /* The reactions of state C. */ private void react_main_region_C() { if (check_main_region_C_tr0_tr0()) { effect_main_region_C_tr0(); } } /* The reactions of state D. */ private void react_main_region_D() { } /* The reactions of state A. */ private void react_another_region_A() { if (check_another_region_A_tr0_tr0()) { effect_another_region_A_tr0(); } } /* The reactions of state B. */ private void react_another_region_B() { if (check_another_region_B_tr0_tr0()) { effect_another_region_B_tr0(); } } /* The reactions of state C. */ private void react_another_region_C() { if (check_another_region_C_tr0_tr0()) { effect_another_region_C_tr0(); } } /* The reactions of state D. */ private void react_another_region_D() { } /* Default react sequence for initial entry */ private void react_main_region__entry_Default() { enterSequence_main_region_A_default(); } /* Default react sequence for initial entry */ private void react_another_region__entry_Default() { enterSequence_another_region_A_default(); } public void runCycle() { if (!initialized) throw new IllegalStateException( "The state machine needs to be initialized first by calling the init() function."); clearOutEvents(); for (nextStateIndex = 0; nextStateIndex < stateVector.length; nextStateIndex++) { switch (stateVector[nextStateIndex]) { case main_region_A: react_main_region_A(); break; case main_region_B: react_main_region_B(); break; case main_region_C: react_main_region_C(); break; case main_region_D: react_main_region_D(); break; case another_region_A: react_another_region_A(); break; case another_region_B: react_another_region_B(); break; case another_region_C: react_another_region_C(); break; case another_region_D: react_another_region_D(); break; default: // $NullState$ } } clearEvents(); } }