Lock/Locks.groovy

   1 //Create a class for lock device
   2 package Lock
   3 import Timer.SimulatedTimer
   4
   5 //JPF's Verify API
   6 import gov.nasa.jpf.vm.Verify
   7
   8 public class Locks{
   9         int deviceNumbers
  10         List locks
  11         def sendEvent
  12         def timers
  13
  14         //When we have only one device
  15         private String id = "lockID0"
  16         private String label = "lock0"
  17         private String displayName = "lock0"
  18         private String lockState = "locked"
  19         private String currentLock = "locked"
  20         private String lockLatestValue = "locked"
  21
  22         Locks(Closure sendEvent, int deviceNumbers) {
  23                 this.sendEvent = sendEvent
  24                 this.timers = new SimulatedTimer()
  25                 this.deviceNumbers = deviceNumbers
  26                 this.locks = []
  27
  28                 def init = Verify.getBoolean()
  29                 if (init) {
  30                         this.lockState = "locked"
  31                         this.lockLatestValue = "locked"
  32                 } else {
  33                         this.lockState = "unlocked"
  34                         this.lockLatestValue = "unlocked"
  35                 }
  36                 locks.add(new Lock(sendEvent,id, label, displayName, this.lockState, this.lockLatestValue))
  37         }
  38
  39         //By Apps
  40         def lock() {
  41                 if (lockState != "locked") {
  42                         //lockLatestValue = lockState
  43                         lockLatestValue = "locked"
  44                         lockState = "locked"
  45                         currentLock = "locked"
  46                         locks[0].lock()
  47                 }
  48         }
  49
  50         def lock(LinkedHashMap metaData) {
  51                 if (lockState != "locked") {
  52                         def task = timers.runAfter(metaData["delay"]) {
  53                                 //lockLatestValue = lockState
  54                                 lockLatestValue = "locked"
  55                                 lockState = "locked"
  56                                 currentLock = "locked"
  57                                 locks[0].lock()
  58                         }
  59                 }
  60         }
  61
  62         def unlock() {
  63                 if (lockState != "unlocked") {
  64                         //lockLatestValue = lockState
  65                         lockLatestValue = "unlocked"
  66                         lockState = "unlocked"
  67                         currentLock = "unlocked"
  68                         locks[0].unlock()
  69                 }
  70         }
  71
  72
  73         def unlock(LinkedHashMap metaData) {
  74                 if (lockState != "unlocked") {
  75                         def task = timers.runAfter(metaData["delay"]) {
  76                                 //lockLatestValue = lockState
  77                                 lockLatestValue = "unlocked"
  78                                 lockState = "unlocked"
  79                                 currentLock = "unlocked"
  80                                 locks[0].unlock()
  81                         }
  82                 }
  83         }
  84
  85         //Methods for closures
  86         def count(Closure Input) {
  87                 locks.count(Input)
  88         }
  89         def size() {
  90                 locks.size()
  91         }
  92         def each(Closure Input) {
  93                 locks.each(Input)
  94         }
  95         def find(Closure Input) {
  96                 locks.find(Input)
  97         }
  98         def sort(Closure Input) {
  99                 locks.sort(Input)
 100         }
 101         def collect(Closure Input) {
 102                 locks.collect(Input)
 103         }
 104
 105         //By Model Checker
 106         def setValue(LinkedHashMap eventDataMap) {
 107                 if (eventDataMap["value"] != locks[0].lockState) {
 108                         locks[0].setValue(eventDataMap["value"])
 109                         this.lockState = locks[0].lockState
 110                         this.currentLock = locks[0].lockState
 111                         this.lockLatestValue = locks[0].lockLatestValue
 112                         sendEvent(eventDataMap)
 113                 }
 114         }
 115
 116         def currentValue(String deviceFeature) {
 117                 locks[0].currentValue(deviceFeature)
 118         }
 119
 120         def latestValue(String deviceFeature) {
 121                 locks[0].latestValue(deviceFeature)
 122         }
 123
 124         def getAt(int ix) {
 125                 locks[ix]
 126         }
 127 }
 128