root/InOutExpositor/Xml.pde

///////////////////////////////////////////////////////
// XML File Loading
///////////////////////////////////////////////////////
String xmlFiles[];
void getXMLlist() {
  xmlFiles = new String[MAXXMLFILES] ;
  File file = new File(xmlFilesFolder);
  xmlFiles = file.list();
  nXmlFiles = xmlFiles.length ;
  print("N XML Files : "+nXmlFiles+"\n") ;
  for (int i = 0; i < xmlFiles.length; i++) {
    //print("LISTING : "+xmlFiles[i]+"\n") ;
    int timp = getTimeStampFromFileName(xmlFiles[i]) ;
    //print("tmpsp : "+timp+"\n") ;
    if(timp<minTimeStamp) minTimeStamp = timp ;
    if(timp>maxTimeStamp) maxTimeStamp = timp ;
  }
  print("MAXMIN XML Files : "+minTimeStamp+" "+maxTimeStamp+"\n") ;
}
int getTimeStampFromFileName(String inStr) {
  String[] dec1 = split(inStr, '_');
  String[] dec2 = split(dec1[1], '.');
  int timp = int(dec2[0]) ;
  return timp ;
}
void loadXMLData() {

  boolean firstLoad = false ;
  if(nClients==0) firstLoad = true ;

  try{
    String xmlPath ;

    if(loadFromXMLlist) { // Loading from list
      currXmlListN++ ;
      int currN = currXmlListN%nXmlFiles ;
      xmlPath = "/xml/"+xmlFiles[currN] ;
      currTimeStamp = getTimeStampFromFileName( xmlFiles[currN] ) ;
      //print("Loading XML from LIST : "+currTimeStamp+" "+currN+"\n") ;
    }
    else { // Loading from live/sample file
      if(loadXmlFromSample) xmlPath = xmlFileAddressSample ;
      else xmlPath = xmlFileAddressLive ;
      print("Loading XML from : "+xmlPath+"\n") ;
    }

    XMLElement  xml = new XMLElement(this, xmlPath) ;
    //data.printElementTree(" ");  
    // 0 is Version
    XMLElement Config = xml.getChild(1); // config

    String lastChecked = Config.getChild(0).getContent() ;

    if(!lastChecked.equals(lastXmlDate) || firstLoad || loadXmlFromSample) { //// new xml file !! --> load
      lastXmlDate = lastChecked ;

      XMLElement Links = Config.getChild(2); // links
      // 2 is Tags
      XMLElement Users = xml.getChild(2); // users

      int newN = int( Config.getChild(1).getContent() ) ;
      //print("XML: Importing ("+newN +") Users ...\n") ;
      ///// Vars
      String nam,desc,author,location,logi,ipAdr ;
      String fDate,lDate ;
      float sReach, sAct, sSociab, sWeig ; //activity, reachability
      String inV,inA,inD,outV,outA,outD,newVip,newAip ;

      /////////// Getting new state
      String dStat = Links.getChild(0).getContent() ;
      String aStat = Links.getChild(1).getContent() ;
      String vStat = Links.getChild(2).getContent() ;

      running = false ;

      String[] newDates ;
      newDates = new String[newN]  ;

      for(int i = 0 ; i < newN ; i++) {
        XMLElement User = Users.getChild(i);
        logi = User.getAttribute("login") ;

        //print("XML: Importing : "+logi+"\n") ;

        fDate = User.getChild(0).getContent() ;
        lDate = User.getChild(1).getContent() ;
        nam = User.getChild(2).getContent() ;
        author = User.getChild(3).getContent() ;
        desc = User.getChild(4).getContent() ;
        location = User.getChild(5).getContent() ;
        ipAdr = User.getChild(6).getContent() ;

        //// Updating date stats :
        newDates[i] = lDate ;

        XMLElement inChild = User.getChild(7) ; // IN
        inD = inChild.getChild(0).getContent() ;
        inA = inChild.getChild(1).getContent() ;
        inV = inChild.getChild(2).getContent() ;

        XMLElement outChild = User.getChild(8) ; // OUT
        outD = outChild.getChild(0).getContent() ;
        outA = outChild.getChild(1).getContent() ;
        outV = outChild.getChild(2).getContent() ;
        newVip = outChild.getChild(3).getContent() ;
        newAip = outChild.getChild(4).getContent() ;

        XMLElement statChild = User.getChild(9) ; // STATS (recuperation)
        sReach = float( statChild.getChild(0).getContent() ) ;
        sAct = float( statChild.getChild(1).getContent() ) ;
        sSociab = float( statChild.getChild(2).getContent() ) ;
        sWeig = float( statChild.getChild(3).getContent() ) ;

        Aspiration in[] = {
          new Aspiration(0,inD),new Aspiration(1,inA),new Aspiration(2,inV)                                                                                                                    } 
        ;
        Determinant out[] = {
          new Determinant(0,outD,true),new Determinant(1,outA,true),new Determinant(2,outV,true)                                                                                                                    } 
        ;

        Client toUpd ;
        if(i<nClients) { // already here, just updating data
          toUpd = getClient(i) ;
          toUpd.name = nam ;
          toUpd.descr = desc ;
          toUpd.lastDate = lDate ;
          toUpd.setIP(ipAdr) ;
          toUpd.setOutAudioStream(newAip) ;
          toUpd.setOutVideoStream(newVip) ;
          toUpd.out[0].setString(outD,false);
          toUpd.out[1].setString(outA,false);
          toUpd.out[2].setString(outV,false);
          toUpd.in[0].setString(inD);
          toUpd.in[1].setString(inA);
          toUpd.in[2].setString(inV);
        }
        else {
          toUpd = new Client(i,logi,nam,desc,in,out) ;
          toUpd.setIP( ipAdr ) ;
          toUpd.setOutAudioStream(newAip) ;
          toUpd.setOutVideoStream(newVip) ;
          toUpd.lastDate = lDate ;
          toUpd.firstDate = fDate ;
          safelyAddNewClient( toUpd ) ;
        }

        // Client Stats and last infos
        toUpd.author = author ;
        toUpd.location = location ;
        toUpd.sReachability = sReach ;
        toUpd.sActivity = sAct ;
        toUpd.sSociability = sSociab ;
        toUpd.sWeight = sWeig ;
      }

      ////////////// Updating date Stats, assuming at least 1 user
      String[] sortedDates = sort(newDates) ;
      clientsOldestDate = int(sortedDates[0]) ;
      clientsNewestDate = int(sortedDates[newN-1]) ;

      ////////////// Updating State with nClients2
      drawnState = new State(dStat,aStat,vStat) ;
      //drawnState.dConfig[i] = (dStat.charAt(i)=='1') ;
      //drawnState.aConfig[i] = (aStat.charAt(i)=='1') ;
      //drawnState.vConfig[i] = (vStat.charAt(i)=='1') ;

      running = true ;

      if(firstLoad) basculeToRandomPosition() ;
    }
    else print("Not loading because you have already the last XML version\n") ;
  }
  catch(Exception e){
    print("Exception Problem while loading XML file: "+e+"\n") ;
  }
}
////////////////////////////////////////////////////////////