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package SendingData;
import org.eclipse.etrice.runtime.java.messaging.Address;
import org.eclipse.etrice.runtime.java.messaging.IRTObject;
import org.eclipse.etrice.runtime.java.messaging.IMessageReceiver;
import org.eclipse.etrice.runtime.java.modelbase.ActorClassBase;
import org.eclipse.etrice.runtime.java.modelbase.SubSystemClassBase;
import org.eclipse.etrice.runtime.java.modelbase.InterfaceItemBase;
import org.eclipse.etrice.runtime.java.debugging.DebuggingService;
import SendingData.PingPongProtocol.*;
public class MrPong extends ActorClassBase {
//--------------------- ports
protected PingPongProtocolPort PingPongPort = null;
//--------------------- saps
//--------------------- services
//--------------------- interface item IDs
public static final int IFITEM_PingPongPort = 1;
//--------------------- attributes
//--------------------- operations
//--------------------- construction
public MrPong(IRTObject parent, String name, Address[][] port_addr, Address[][] peer_addr){
super(parent, name, port_addr[0][0], peer_addr[0][0]);
setClassName("MrPong");
// initialize attributes
// own ports
PingPongPort = new PingPongProtocolPort(this, "PingPongPort", IFITEM_PingPongPort, 0, port_addr[IFITEM_PingPongPort][0], peer_addr[IFITEM_PingPongPort][0]);
// own saps
// own service implementations
}
//--------------------- lifecycle functions
public void init(){
initUser();
}
public void start(){
startUser();
}
public void stop(){
stopUser();
}
public void destroy(){
destroyUser();
}
/* state IDs */
public static final int STATE_looping = 2;
/* transition chains */
public static final int CHAIN_TRANS_INITIAL_TO__looping = 1;
public static final int CHAIN_TRANS_looping_TO_looping_BY_pingPingPongPort_tr0 = 2;
public static final int CHAIN_TRANS_looping_TO_looping_BY_pingSimplePingPongPort_tr1 = 3;
/* triggers */
public static final int TRIG_PingPongPort__ping = IFITEM_PingPongPort + EVT_SHIFT*PingPongProtocol.IN_ping;
public static final int TRIG_PingPongPort__pingSimple = IFITEM_PingPongPort + EVT_SHIFT*PingPongProtocol.IN_pingSimple;
// state names
protected static final String stateStrings[] = {"<no state>","<top>","looping"
};
// history
protected int history[] = {NO_STATE,NO_STATE,NO_STATE};
private void setState(int new_state) {
DebuggingService.getInstance().addActorState(this,stateStrings[new_state]);
if (stateStrings[new_state]!="Idle") {
System.out.println(getInstancePath() + " -> " + stateStrings[new_state]);
}
this.state = new_state;
}
//*** Entry and Exit Codes
//*** Action Codes
protected void action_TRANS_looping_TO_looping_BY_pingPingPongPort_tr0(InterfaceItemBase ifitem, DemoData data) {
PingPongPort.pong(data);
}
protected void action_TRANS_looping_TO_looping_BY_pingSimplePingPongPort_tr1(InterfaceItemBase ifitem, int data) {
PingPongPort.pongSimple(data+1);
}
/**
* calls exit codes while exiting from the current state to one of its
* parent states while remembering the history
* @param current - the current state
* @param to - the final parent state
* @param handler - entry and exit codes are called only if not handler (for handler TransitionPoints)
*/
private void exitTo(int current, int to, boolean handler) {
while (current!=to) {
switch (current) {
case STATE_looping:
this.history[STATE_TOP] = STATE_looping;
current = STATE_TOP;
break;
}
}
}
/**
* calls action, entry and exit codes along a transition chain. The generic data are cast to typed data
* matching the trigger of this chain. The ID of the final state is returned
* @param chain - the chain ID
* @param generic_data - the generic data pointer
* @return the ID of the final state
*/
private int executeTransitionChain(int chain, InterfaceItemBase ifitem, Object generic_data) {
switch (chain) {
case CHAIN_TRANS_INITIAL_TO__looping:
{
return STATE_looping;
}
case CHAIN_TRANS_looping_TO_looping_BY_pingPingPongPort_tr0:
{
DemoData data = (DemoData) generic_data;
action_TRANS_looping_TO_looping_BY_pingPingPongPort_tr0(ifitem, data);
return STATE_looping;
}
case CHAIN_TRANS_looping_TO_looping_BY_pingSimplePingPongPort_tr1:
{
int data = (Integer) generic_data;
action_TRANS_looping_TO_looping_BY_pingSimplePingPongPort_tr1(ifitem, data);
return STATE_looping;
}
}
return NO_STATE;
}
/**
* calls entry codes while entering a state's history. The ID of the final leaf state is returned
* @param state - the state which is entered
* @param handler - entry code is executed if not handler
* @return - the ID of the final leaf state
*/
private int enterHistory(int state, boolean handler, boolean skip_entry) {
while (true) {
switch (state) {
case STATE_looping:
// in leaf state: return state id
return STATE_looping;
case STATE_TOP:
state = this.history[STATE_TOP];
break;
}
skip_entry = false;
}
//return NO_STATE; // required by CDT but detected as unreachable by JDT because of while (true)
}
public void executeInitTransition() {
int chain = CHAIN_TRANS_INITIAL_TO__looping;
int next = executeTransitionChain(chain, null, null);
next = enterHistory(next, false, false);
setState(next);
}
/* receiveEvent contains the main implementation of the FSM */
public void receiveEvent(InterfaceItemBase ifitem, int evt, Object generic_data) {
int trigger = ifitem.getLocalId() + EVT_SHIFT*evt;
int chain = NOT_CAUGHT;
int catching_state = NO_STATE;
boolean is_handler = false;
boolean skip_entry = false;
if (!handleSystemEvent(ifitem, evt, generic_data)) {
switch (this.state) {
case STATE_looping:
switch(trigger) {
case TRIG_PingPongPort__ping:
{
chain = CHAIN_TRANS_looping_TO_looping_BY_pingPingPongPort_tr0;
catching_state = STATE_TOP;
}
break;
case TRIG_PingPongPort__pingSimple:
{
chain = CHAIN_TRANS_looping_TO_looping_BY_pingSimplePingPongPort_tr1;
catching_state = STATE_TOP;
}
break;
}
break;
}
}
if (chain != NOT_CAUGHT) {
exitTo(this.state, catching_state, is_handler);
int next = executeTransitionChain(chain, ifitem, generic_data);
next = enterHistory(next, is_handler, skip_entry);
setState(next);
}
}
//******************************************
// END of generated code for FSM
//******************************************
};
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