新增：PSL盘逻辑

src/main/java/club/joylink/rtss/controller/simulation/SimulationV1Controller.java

@@ -3,6 +3,7 @@ package club.joylink.rtss.controller.simulation;
 import club.joylink.rtss.controller.advice.AuthenticateInterceptor;
 import club.joylink.rtss.exception.BusinessExceptionAssertEnum;
 import club.joylink.rtss.services.IVirtualRealityIbpService;
+import club.joylink.rtss.services.psl.IVirtualRealityPslService;
 import club.joylink.rtss.services.simulation.SimulationSupportService;
 import club.joylink.rtss.simulation.cbtc.ATS.data.AtsAlarm;
 import club.joylink.rtss.simulation.cbtc.ATS.data.SimulationLog;
@@ -13,6 +14,7 @@ import club.joylink.rtss.simulation.cbtc.communication.vo.fault.DeviceFaultInfo;
 import club.joylink.rtss.simulation.cbtc.data.status.IbpStatus;
 import club.joylink.rtss.simulation.cbtc.data.vo.SimulationVO;
 import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityIbp;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityPsl;
 import club.joylink.rtss.simulation.cbtc.member.SimulationMember;
 import club.joylink.rtss.simulation.cbtc.script.ScriptBO;
 import club.joylink.rtss.vo.LoginUserInfoVO;
@@ -22,6 +24,7 @@ import club.joylink.rtss.vo.client.fault.FaultRuleVO;
 import club.joylink.rtss.vo.client.map.DestinationCodeVO;
 import club.joylink.rtss.vo.client.map.MapVO;
 import club.joylink.rtss.vo.client.map.newmap.MapStationNewVO;
+import club.joylink.rtss.vo.client.psl.PslStatus;
 import club.joylink.rtss.vo.client.runplan.PlanTripNumberVO;
 import club.joylink.rtss.vo.client.runplan.RunPlanEChartsDataVO;
 import club.joylink.rtss.vo.client.simulationv1.RunAsPlanParam;
@@ -59,6 +62,9 @@ public class SimulationV1Controller {
     @Autowired
     private SimulationSupportService simulationSupportService;
 
+    @Autowired
+    private IVirtualRealityPslService iVirtualRealityPslService;
+
     @ApiOperation(value = "根据产品类型创建仿真")
     @GetMapping("")
     public String simulation(Long mapId, String prdType,
@@ -324,4 +330,17 @@ public class SimulationV1Controller {
     public List<String> queryEstablishedRoutes(@PathVariable String group, @PathVariable String groupNumber) {
         return simulationSupportService.queryEstablishedRoutes(group, groupNumber);
     }
+
+    /* ----------------------- PSL盘接口 ----------------------- */
+    @ApiOperation("获取PSL盘状态")
+    @GetMapping("/{group}/{standCode}/psl/status")
+    public PslStatus getPslStatus(@PathVariable String group, @PathVariable String standCode) {
+        return iVirtualRealityPslService.getStatus(group, standCode);
+    }
+
+    @ApiOperation("按下IBP盘按钮")
+    @PutMapping("/{group}/{standCode}/psl/{button}")
+    public void pressPslButton(@PathVariable String group, @PathVariable String standCode, @PathVariable VirtualRealityPsl.Button button) {
+        iVirtualRealityPslService.pressTheButton(group, standCode, button);
+    }
 }

src/main/java/club/joylink/rtss/services/psl/IVirtualRealityPslService.java

@@ -0,0 +1,14 @@
+package club.joylink.rtss.services.psl;
+
+import club.joylink.rtss.simulation.cbtc.Simulation;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityPsl;
+import club.joylink.rtss.vo.client.psl.PslStatus;
+
+public interface IVirtualRealityPslService {
+
+    PslStatus getStatus(String group, String standCode);
+
+    void pressTheButton(String group, String standCode, VirtualRealityPsl.Button button);
+
+    void addJobs(Simulation simulation);
+}

src/main/java/club/joylink/rtss/services/psl/VirtualRealityPslService.java

@@ -0,0 +1,133 @@
+package club.joylink.rtss.services.psl;
+
+import club.joylink.rtss.exception.BusinessExceptionAssertEnum;
+import club.joylink.rtss.simulation.cbtc.GroupSimulationService;
+import club.joylink.rtss.simulation.cbtc.Simulation;
+import club.joylink.rtss.simulation.cbtc.constant.SimulationConstants;
+import club.joylink.rtss.simulation.cbtc.data.SimulationDataRepository;
+import club.joylink.rtss.simulation.cbtc.data.map.PSD;
+import club.joylink.rtss.simulation.cbtc.data.map.Stand;
+import club.joylink.rtss.simulation.cbtc.data.map.Station;
+import club.joylink.rtss.simulation.cbtc.data.status.IbpStatus;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityIbp;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityPsl;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityScreenDoor;
+import club.joylink.rtss.simulation.cbtc.event.SimulationIbpStatusEvent;
+import club.joylink.rtss.simulation.cbtc.event.SimulationPslStatusEvent;
+import club.joylink.rtss.vo.client.psl.PslStatus;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Service
+public class VirtualRealityPslService implements IVirtualRealityPslService{
+
+    @Autowired
+    private GroupSimulationService groupSimulationService;
+
+    @Autowired
+    private ApplicationContext applicationContext;
+
+    @Override
+    public PslStatus getStatus(String group, String standCode) {
+        Simulation simulation = groupSimulationService.getSimulationByGroup(group);
+        SimulationDataRepository repository = simulation.getRepository();
+        Map<String, PslStatus> pslStatusMap = repository.getPslStatusMap();
+        PslStatus status = pslStatusMap.get(standCode);
+        if (status != null) {
+            return status;
+        }
+        Stand stand = repository.getByCode(standCode, Stand.class);
+        VirtualRealityPsl vrPsl = makeSureIbpExistAndCollectStatus(stand);
+        status = new PslStatus(vrPsl);
+        pslStatusMap.put(standCode, status);
+        return status;
+    }
+
+    @Override
+    public void pressTheButton(String group, String standCode, VirtualRealityPsl.Button button) {
+        Simulation simulation = groupSimulationService.getSimulationByGroup(group);
+        Stand stand = simulation.getRepository().getByCode(standCode, Stand.class);
+        VirtualRealityPsl vrPsl = makeSureIbpExistAndCollectStatus(stand);
+        PSD psd = stand.getPsd();
+        VirtualRealityScreenDoor vrPsd = psd.getVirtualScreenDoor();
+        switch (button) {
+            case YXJZ:
+                vrPsl.setYxjzKey(!vrPsl.isYxjzKey());
+                vrPsd.setPslControl(vrPsl.isYxjzKey());
+                break;
+            case HSJC:
+                vrPsl.setHsjcKey(!vrPsl.isHsjcKey());
+                vrPsd.setInterlockRelease(vrPsl.isHsjcKey());
+                break;
+            case KM:
+//                vrPsl.setKmButton(!vrPsl.isKmButton());
+//                if (vrPsl.isKmButton())
+                if (vrPsd.isLockAndClose())
+                    vrPsd.startSetting(true);
+                break;
+            case GM:
+//                vrPsl.setGmButton(!vrPsl.isGmButton());
+//                if (vrPsl.isGmButton())
+                if (vrPsd.isOpen2End())
+                    vrPsd.startSetting(false);
+                break;
+            case SD:
+                vrPsl.setSdButton(!vrPsl.isSdButton());
+                break;
+        }
+    }
+
+    @Override
+    public void addJobs(Simulation simulation) {
+        simulation.addJobIfAbsent(Simulation.JobName.pslStatus,
+                () -> this.collectAndDispatcher(simulation), SimulationConstants.PSL_STATUS_COLLECT_RATE);
+    }
+
+    public void collectAndDispatcher(Simulation simulation) {
+        SimulationDataRepository repository = simulation.getRepository();
+        Map<String, PslStatus> ibpStatusMap = repository.getPslStatusMap();
+        Map<String, PslStatus> collectionMap = new HashMap<>();
+        for (Stand stand : repository.getStandList()) {
+            if (stand.getVrPsl() == null)
+                continue;
+            VirtualRealityPsl vrPsl = this.collectStatus(stand);
+            PslStatus pslStatus = ibpStatusMap.get(stand.getCode());
+            if (pslStatus == null) {
+                PslStatus newStatus = new PslStatus(vrPsl);
+                ibpStatusMap.put(stand.getCode(), newStatus);
+                collectionMap.put(stand.getCode(), newStatus);
+            } else {
+                PslStatus difference = pslStatus.collectDifference(vrPsl);
+                if (difference != null) {
+                    collectionMap.put(stand.getCode(), difference);
+                }
+            }
+        }
+        if (!CollectionUtils.isEmpty(collectionMap)) {
+            applicationContext.publishEvent(new SimulationPslStatusEvent(this, simulation, collectionMap));
+        }
+    }
+
+    private VirtualRealityPsl makeSureIbpExistAndCollectStatus(Stand stand) {
+        BusinessExceptionAssertEnum.SYSTEM_EXCEPTION.assertNotNull(stand.getPsd(), "该站台没有屏蔽门");
+        if (stand.getVrPsl() == null)
+            stand.setVrPsl(new VirtualRealityPsl());
+        return collectStatus(stand);
+    }
+
+    private VirtualRealityPsl collectStatus(Stand stand) {
+        VirtualRealityPsl vrPsl = stand.getVrPsl();
+        PSD psd = stand.getPsd();
+        vrPsl.setPslczLight(vrPsl.isSdButton() || vrPsl.isYxjzKey());
+        vrPsl.setHsjcLight(vrPsl.isSdButton() || vrPsl.isHsjcKey());
+        vrPsl.setKmLight(vrPsl.isSdButton() || !psd.isCloseAndLock());
+        vrPsl.setGmLight(vrPsl.isSdButton() || psd.isCloseAndLock());
+        return vrPsl;
+    }
+
+}

src/main/java/club/joylink/rtss/simulation/cbtc/Simulation.java

@@ -646,5 +646,6 @@ public class Simulation extends club.joylink.rtss.simulation.Simulation<Simulati
         String queryDeviceStatus = "queryDeviceStatus";
         String UpdateDeviceStatusByCollection = "UpdateDeviceStatusByCollection";
         String commandExecuteRun = "commandExecuteRun";
+        String pslStatus = "pslStatus";
     }
 }

src/main/java/club/joylink/rtss/simulation/cbtc/SimulationLifeCycleServiceImpl.java

@@ -1,6 +1,7 @@
 package club.joylink.rtss.simulation.cbtc;
 
 import club.joylink.rtss.services.IVirtualRealityIbpService;
+import club.joylink.rtss.services.psl.IVirtualRealityPslService;
 import club.joylink.rtss.simulation.SimulationManager;
 import club.joylink.rtss.simulation.cbtc.ATP.ground.ZCLogicLoop;
 import club.joylink.rtss.simulation.cbtc.ATS.ATSLogicLoop;
@@ -93,6 +94,9 @@ public class SimulationLifeCycleServiceImpl implements SimulationLifeCycleServic
     @Autowired
     private SimulationManager simulationManager;
 
+    @Autowired
+    private IVirtualRealityPslService iVirtualRealityPslService;
+
     @Override
     public Simulation create(SimulationBuildParams params, String group) {
         // 构建仿真
@@ -125,6 +129,7 @@ public class SimulationLifeCycleServiceImpl implements SimulationLifeCycleServic
         iVirtualRealityIbpService.addJobs(simulation);
         powerSupplyService.addJobs(simulation);
         robotLogicLoop.addJobs(simulation);
+        iVirtualRealityPslService.addJobs(simulation);
 
         //////////////////////////////////////////////
 //        simulationRealDeviceConnectManager.addJobs(simulation);

src/main/java/club/joylink/rtss/simulation/cbtc/SimulationMainThread.java

@@ -39,6 +39,7 @@ import club.joylink.rtss.simulation.cbtc.script.ScriptActionBO;
 import club.joylink.rtss.vo.client.SocketMessageVO;
 import club.joylink.rtss.vo.client.WebSocketMessageType;
 import club.joylink.rtss.vo.client.factory.SocketMessageFactory;
+import club.joylink.rtss.vo.client.psl.PslStatus;
 import club.joylink.rtss.vo.client.script.ScriptActionVO;
 import club.joylink.rtss.vo.client.simulationv1.SimulationMemberMessageVO;
 import club.joylink.rtss.vo.client.simulationv1.SimulationUserMessageVO;
@@ -799,6 +800,14 @@ public class SimulationMainThread {
         stompMessageService.sendToUser(simulation.getSimulationUserIds(), message);
     }
 
+    @EventListener
+    public void simulationPslStatus(SimulationPslStatusEvent event) {
+        Simulation simulation = event.getSimulation();
+        SocketMessageVO<Map<String, PslStatus>> message =
+                SocketMessageFactory.buildSimulationPslStatusMessage(simulation.getId(), event.getStatusMap());
+        stompMessageService.sendToUser(simulation.getSimulationUserIds(), message);
+    }
+
     @EventListener
     public void handleDeviceFaultSetEvent(SimulationDeviceFaultSetEvent event) {
         Simulation simulation = event.getSimulation();

src/main/java/club/joylink/rtss/simulation/cbtc/constant/SimulationConstants.java

@@ -86,6 +86,9 @@ public interface SimulationConstants {
     /** IBP盘状态收集逻辑间隔 */
     int IBP_STATUS_COLLECT_RATE = 500;
 
+    /** PSL盘状态收集逻辑间隔 */
+    int PSL_STATUS_COLLECT_RATE = 500;
+
     /** 接触网 */
     int POWER_SUPPLY_STATUS_UPDATE_RATE = 500;
 

src/main/java/club/joylink/rtss/simulation/cbtc/data/SimulationDataRepository.java

@@ -18,6 +18,7 @@ import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityTrain;
 import club.joylink.rtss.simulation.cbtc.exception.SimulationException;
 import club.joylink.rtss.simulation.cbtc.exception.SimulationExceptionType;
 import club.joylink.rtss.util.StrUtils;
+import club.joylink.rtss.vo.client.psl.PslStatus;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
@@ -74,6 +75,12 @@ public class SimulationDataRepository {
      */
     private Map<String, IbpStatus> ibpStatusMap = new ConcurrentHashMap<>();
 
+    /**
+     * PSL盘状态map
+     * key - standCode
+     */
+    private Map<String, PslStatus> pslStatusMap = new ConcurrentHashMap<>();
+
     /**
      * 列车驾驶HMI显示数据
      * key-列车code

src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Stand.java

@@ -1,5 +1,6 @@
 package club.joylink.rtss.simulation.cbtc.data.map;
 
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityPsl;
 import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityScreenDoor;
 import club.joylink.rtss.simulation.cbtc.exception.SimulationException;
 import club.joylink.rtss.simulation.cbtc.exception.SimulationExceptionType;
@@ -59,6 +60,8 @@ public class Stand extends MayOutOfOrderDevice {
      */
     private boolean visible;
 
+    private VirtualRealityPsl vrPsl;
+
     // -------------------------------状态属性---------------------------------
 
     /**
@@ -159,6 +162,8 @@ public class Stand extends MayOutOfOrderDevice {
         if (this.esp != null) {
             this.esp.reset();
         }
+        if (this.vrPsl != null)
+            this.vrPsl.reset();
         this.trainParking = false;
         this.remainTime = 0;
         this.stationHoldTrain = false;

src/main/java/club/joylink/rtss/simulation/cbtc/data/vr/VirtualRealityPsl.java

@@ -0,0 +1,56 @@
+package club.joylink.rtss.simulation.cbtc.data.vr;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class VirtualRealityPsl {
+    /** psl操作指示灯 */
+    private boolean pslczLight;
+
+    /** 互锁解除指示灯 */
+    private boolean hsjcLight;
+
+    /** 开门状态指示灯 */
+    private boolean kmLight;
+
+    /** 关门状态指示灯 */
+    private boolean gmLight;
+
+    /** 允许/禁止钥匙 */
+    private boolean yxjzKey;
+
+    /** 互锁解除钥匙 */
+    private boolean hsjcKey;
+
+    /** 开门按钮 */
+    private boolean kmButton;
+
+    /** 关门按钮 */
+    private boolean gmButton;
+
+    /** 试灯按钮 */
+    private boolean sdButton;
+
+    public void reset() {
+        this.yxjzKey = false;
+        this.hsjcKey = false;
+        this.kmButton = false;
+        this.gmButton = false;
+        this.sdButton = false;
+    }
+
+    public enum Button{
+        /** 允许/禁止钥匙 */
+        YXJZ,
+        /** 互锁解除钥匙 */
+        HSJC,
+        /** 开门按钮 */
+        KM,
+        /** 关门按钮 */
+        GM,
+        /** 试灯按钮 */
+        SD;
+    }
+}

src/main/java/club/joylink/rtss/simulation/cbtc/event/SimulationPslStatusEvent.java

@@ -0,0 +1,19 @@
+package club.joylink.rtss.simulation.cbtc.event;
+
+import club.joylink.rtss.simulation.cbtc.Simulation;
+import club.joylink.rtss.simulation.cbtc.data.status.IbpStatus;
+import club.joylink.rtss.vo.client.psl.PslStatus;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.Map;
+
+@Getter
+public class SimulationPslStatusEvent extends AbstractSimulationEvent {
+    private Map<String, PslStatus> statusMap;
+
+    public SimulationPslStatusEvent(Object source, Simulation simulation, Map<String, PslStatus> statusMap) {
+        super(source, simulation);
+        this.statusMap = statusMap;
+    }
+}

src/main/java/club/joylink/rtss/vo/client/WebSocketMessageType.java

@@ -49,6 +49,8 @@ public enum WebSocketMessageType {
     Simulation_DeviceStatus,
     /** 仿真-IBP状态消息 */
     Simulation_IbpStatus,
+    /** 仿真-PSL盘状态消息 */
+    Simulation_PslStatus,
     /** 仿真-设备信息 */
     Simulation_Device,
     /** 仿真-列车实际到发车站消息 */

src/main/java/club/joylink/rtss/vo/client/factory/SocketMessageFactory.java

@@ -13,6 +13,7 @@ import club.joylink.rtss.simulation.cbtc.message.websocket.SimulationSubscribeTo
 import club.joylink.rtss.vo.client.SocketMessageVO;
 import club.joylink.rtss.vo.client.WebSocketMessageType;
 import club.joylink.rtss.vo.client.passenger.PassengerFlowMessage2TD;
+import club.joylink.rtss.vo.client.psl.PslStatus;
 import club.joylink.rtss.vo.client.script.ScriptActionVO;
 import club.joylink.rtss.vo.client.simulationv1.SimulationMemberMessageVO;
 import club.joylink.rtss.vo.client.simulationv1.SimulationUserMessageVO;
@@ -78,6 +79,7 @@ public class SocketMessageFactory {
             case Simulation_Member:
             case Simulation_DeviceStatus:
             case Simulation_IbpStatus:
+            case Simulation_PslStatus:
             case Simulation_AutoFault_Trigger:
             case Simulation_Error:
             case Simulation_RunAsPlan_Start:
@@ -252,6 +254,10 @@ public class SocketMessageFactory {
         return build(WebSocketMessageType.Simulation_IbpStatus, group, statusMap);
     }
 
+    public static SocketMessageVO<Map<String, PslStatus>> buildSimulationPslStatusMessage(String group, Map<String, PslStatus> statusMap) {
+        return build(WebSocketMessageType.Simulation_PslStatus, group, statusMap);
+    }
+
     public static SocketMessageVO<Boolean> buildSimulationScenesReload(String group, boolean planRunning) {
         return build(WebSocketMessageType.Simulation_Scenes_Reload, group, planRunning);
     }

src/main/java/club/joylink/rtss/vo/client/psl/PslStatus.java

@@ -0,0 +1,124 @@
+package club.joylink.rtss.vo.client.psl;
+
+import club.joylink.rtss.simulation.cbtc.data.status.IbpStatus;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityIbp;
+import club.joylink.rtss.simulation.cbtc.data.vr.VirtualRealityPsl;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.util.Objects;
+
+@Getter
+@Setter
+@NoArgsConstructor
+public class PslStatus {
+
+    /**
+     * psl操作指示灯
+     */
+    private Boolean pslczLight;
+
+    /**
+     * 互锁解除指示灯
+     */
+    private Boolean hsjcLight;
+
+    /**
+     * 开门状态指示灯
+     */
+    private Boolean kmLight;
+
+    /**
+     * 关门状态指示灯
+     */
+    private Boolean gmLight;
+
+    /**
+     * 允许/禁止钥匙
+     */
+    private Boolean yxjzKey;
+
+    /**
+     * 互锁解除钥匙
+     */
+    private Boolean hsjcKey;
+
+    /**
+     * 开门按钮
+     */
+    private Boolean kmButton;
+
+    /**
+     * 关门按钮
+     */
+    private Boolean gmButton;
+
+    /**
+     * 试灯按钮
+     */
+    private Boolean sdButton;
+
+    public PslStatus(VirtualRealityPsl psl) {
+        this.pslczLight = psl.isPslczLight();
+        this.hsjcLight = psl.isHsjcLight();
+        this.kmLight = psl.isKmLight();
+        this.gmLight = psl.isGmLight();
+        this.yxjzKey = psl.isYxjzKey();
+        this.hsjcKey = psl.isHsjcKey();
+        this.kmButton = psl.isKmButton();
+        this.gmButton = psl.isGmButton();
+        this.sdButton = psl.isSdButton();
+    }
+
+    public PslStatus collectDifference(VirtualRealityPsl psl) {
+        PslStatus pslStatus = new PslStatus();
+        boolean change = false;
+        if (!Objects.equals(this.pslczLight, psl.isPslczLight())) {
+            this.pslczLight = psl.isPslczLight();
+            pslStatus.setPslczLight(this.pslczLight);
+            change = true;
+        }
+        if (!Objects.equals(this.hsjcLight, psl.isHsjcLight())) {
+            this.hsjcLight = psl.isHsjcLight();
+            pslStatus.setHsjcLight(this.hsjcLight);
+            change = true;
+        }
+        if (!Objects.equals(this.kmLight, psl.isKmLight())) {
+            this.kmLight = psl.isKmLight();
+            pslStatus.setKmLight(this.kmLight);
+            change = true;
+        }
+        if (!Objects.equals(this.gmLight, psl.isGmLight())) {
+            this.gmLight = psl.isGmLight();
+            pslStatus.setGmLight(this.gmLight);
+            change = true;
+        }
+        if (!Objects.equals(this.yxjzKey, psl.isYxjzKey())) {
+            this.yxjzKey = psl.isYxjzKey();
+            pslStatus.setYxjzKey(this.yxjzKey);
+            change = true;
+        }
+        if (!Objects.equals(this.hsjcKey, psl.isHsjcKey())) {
+            this.hsjcKey = psl.isHsjcKey();
+            pslStatus.setHsjcKey(this.hsjcKey);
+            change = true;
+        }
+        if (!Objects.equals(this.kmButton, psl.isKmButton())) {
+            this.kmButton = psl.isKmButton();
+            pslStatus.setKmButton(this.kmButton);
+            change = true;
+        }
+        if (!Objects.equals(this.gmButton, psl.isGmButton())) {
+            this.gmButton = psl.isGmButton();
+            pslStatus.setGmButton(this.gmButton);
+            change = true;
+        }
+        if (!Objects.equals(this.sdButton, psl.isSdButton())) {
+            this.sdButton = psl.isSdButton();
+            pslStatus.setSdButton(this.sdButton);
+            change = true;
+        }
+        return change ? pslStatus : null;
+    }
+}