MusicPlayer/MusicPlayers.groovy

   1 //Create a class for music player
   2 package MusicPlayer
   3 import Timer.SimulatedTimer
   4
   5 //JPF's Verify API
   6 import gov.nasa.jpf.vm.Verify
   7
   8 public class MusicPlayers {
   9         private int deviceNumbers
  10         private List musicPlayers
  11         def sendEvent
  12
  13         //For one device(We cannot have obj.id)-> We should have obj[0].id
  14         private String id = "musicPlayerID0"
  15         private String label = "musicPlayer0"
  16         private String displayName = "musicPlayer0"
  17         private int level = 20
  18         private String mute = "unmuted"
  19         private String status = "paused"
  20         private int trackNumber = 1
  21         private String trackData = "someTrack"
  22         private String trackDescription = "someDescriptions"
  23
  24
  25
  26         MusicPlayers(Closure sendEvent, int deviceNumbers) {
  27                 this.sendEvent = sendEvent
  28                 this.deviceNumbers = deviceNumbers
  29                 this.musicPlayers = []
  30
  31                 /*def initLevel = Verify.getIntFromList(10, 20, 30)
  32                 this.level = initLevel
  33                 def initMute = Verify.getBoolean()
  34                 if (initMute) {
  35                         this.mute = "unmuted"
  36                 } else {
  37                         this.mute = "muted"
  38                 }
  39                 def initStatus = Verify.getInt(0,2)
  40                 if (initStatus == 0) {
  41                         this.status = "paused"
  42                 } else if (initStatus == 1) {
  43                         this.status = "playing"
  44                 } else {
  45                         this.status = "stopped"
  46                 }
  47                 def initTrack = Verify.getIntFromList(1, 2, 3)
  48                 this.trackNumber = initTrack
  49                 def initData = Verify.getBoolean()
  50                 if (initData) {
  51                         this.trackData = "someTrack"
  52                 } else {
  53                         this.trackData = "someOtherTrack"
  54                 }
  55                 def initDesc = Verify.getBoolean()
  56                 if (initDesc) {
  57                         this.trackDescription = "someDescriptions"
  58                 } else {
  59                         this.trackDescription = "someOtherDescriptions"
  60                 }*/
  61                 musicPlayers.add(new MusicPlayer(sendEvent, id, label, displayName, this.level, this.mute, this.status, this.trackNumber, this.trackData, this.trackDescription))
  62         }
  63
  64         //By model checker
  65         def setValue(LinkedHashMap eventDataMap) {
  66                 if (eventDataMap["name"] == "status") {
  67                         if (eventDataMap["value"] != musicPlayers[0].status) {
  68                                 this.status = eventDataMap["value"]
  69                                 musicPlayers[0].setValue(eventDataMap["value"], "status")
  70                                 sendEvent(eventDataMap)
  71                         }
  72                 } else if (eventDataMap["name"] == "level") {
  73                         if (eventDataMap["value"].toInteger() != musicPlayers[0].level) {
  74                                 this.level = eventDataMap["value"].toInteger()
  75                                 musicPlayers[0].setValue(eventDataMap["value"], "level")
  76                                 sendEvent(eventDataMap)
  77                         }
  78                 } else if (eventDataMap["name"] == "trackDescription") {
  79                         if (eventDataMap["value"] != musicPlayers[0].trackDescription) {
  80                                 this.trackDescription = eventDataMap["value"]
  81                                 musicPlayers[0].setValue(eventDataMap["value"], "trackDescription")
  82                                 sendEvent(eventDataMap)
  83                         }
  84                 } else if (eventDataMap["name"] == "trackData") {
  85                         if (eventDataMap["value"] != musicPlayers[0].trackData) {
  86                                 this.trackData = eventDataMap["value"]
  87                                 musicPlayers[0].setValue(eventDataMap["value"], "trackData")
  88                                 sendEvent(eventDataMap)
  89                         }
  90                 } else if (eventDataMap["name"] == "mute") {
  91                         if (eventDataMap["value"] != musicPlayers[0].mute) {
  92                                 this.mute = eventDataMap["value"]
  93                                 musicPlayers[0].setValue(eventDataMap["value"], "mute")
  94                                 sendEvent(eventDataMap)
  95                         }
  96                 }
  97         }
  98
  99         //Methods for closures
 100         def count(Closure Input) {
 101                 musicPlayers.count(Input)
 102         }
 103         def size() {
 104                 musicPlayers.size()
 105         }
 106         def each(Closure Input) {
 107                 musicPlayers.each(Input)
 108         }
 109         def find(Closure Input) {
 110                 musicPlayers.find(Input)
 111         }
 112         def sort(Closure Input) {
 113                 musicPlayers.sort(Input)
 114         }
 115         def collect(Closure Input) {
 116                 musicPlayers.collect(Input)
 117         }
 118
 119         //methods
 120         def mute() {
 121                 if (mute != "muted") {
 122                         this.mute = "muted"
 123                         musicPlayers[0].mute()
 124                 }
 125         }
 126         def nextTrack() {
 127                 if (status != "playing") {
 128                         this.status = "playing"
 129                 }
 130                 this.trackNumber = this.trackNumber+1
 131                 musicPlayers[0].nextTrack()
 132         }
 133         def pause() {
 134                 if (status != "paused") {
 135                         this.status = "paused"
 136                         musicPlayers[0].pause()
 137                 }
 138         }
 139         def play() {
 140                 if (status != "playing") {
 141                         this.status = "playing"
 142                         musicPlayers[0].play()
 143                 }
 144         }
 145         def playTrack(String trackToPlay) {
 146                 if (status != "playing") {
 147                         this.status = "playing"
 148                 }
 149                 musicPlayers[0].playTrack(trackToPlay)
 150         }
 151         def previousTrack() {
 152                 if (status != "playing") {
 153                         this.status = "playing"
 154                 }
 155                 if (this.trackNumber != 1)
 156                         this.trackNumber = this.trackNumber-1
 157                 musicPlayers[0].previousTrack()
 158         }
 159         def restoreTrack(String trackToRestore) {
 160                 musicPlayers[0].restoreTrack(trackToRestore)
 161         }
 162         def resumeTrack(String trackToResume) {
 163                 if (status != "playing") {
 164                         this.status = "playing"
 165                 }
 166                 musicPlayers[0].resumeTrack(trackToResume)
 167         }
 168         def setLevel(int level) {
 169                 if (level != this.level) {
 170                         this.level = level
 171                         musicPlayers[0].setLevel(level)
 172                 }
 173         }
 174         def setTrack(String trackToSet) {
 175                 if (status != "playing") {
 176                         this.status = "playing"
 177                 }
 178                 musicPlayers[0].setTrack(trackToSet)
 179         }
 180         def stop() {
 181                 if (status != "stopped") {
 182                         this.status = "stopped"
 183                         musicPlayers[0].stop()
 184                 }
 185         }
 186         def playText(String text) {
 187                 if (status != "playing") {
 188                         this.status = "playing"
 189                 }
 190                 musicPlayers[0].playText(text)
 191         }
 192
 193         def currentValue(String deviceFeature) {
 194                 musicPlayers[0].currentValue(deviceFeature)
 195         }
 196
 197         def latestValue(String deviceFeature) {
 198                 musicPlayers[0].latestValue(deviceFeature)
 199         }
 200
 201         def getAt(int ix) {
 202                 musicPlayers[ix]
 203         }
 204 }