Restrict KOT cancellation

This script allow to control users who can cancel KOT. Use below script in event.removeline resource.

line = ticket.getLine(index);
String a = line.getProperty("sendstatus");
String b = "Yes";
String c = "No";
String d = "N/A";
Integer myCount = 0;

//Restrict KOT cancellation to Manage role
if (a.equals(b) && !user.getRoleName().equals("Manager role"))
{
javax.swing.JOptionPane.showMessageDialog(null, "You are not allowed to cancel KOT!" );
        removeLine.cancel=true;
        return "cancel";
}

//get count of auxiliar after the main product
for (i = index+1; i < ticket.getLinesCount(); i++) {
 if (ticket.getLine(i).isProductCom()){
 myCount = myCount + 1;
 }else{
 break;
 }
}

//Set SendStatus of sent items to Cancel
if (a.equals(b) && !line.isProductCom()) {
 for (i = index + myCount; i>= index ; i--) {
  if (ticket.getLine(i).isProductCom() && ticket.getLine(i).getProperty("sendstatus").equals("Yes")){
  ticket.getLine(i).setProperty("sendstatus", "Cancel");
  }else if (ticket.getLine(i).isProductCom() && ticket.getLine(i).getProperty("sendstatus").equals("No")){
  ticket.removeLine(i);
  }else{
  break;
  }
 }
line.setProperty("sendstatus", "Cancel");
}

//Removelines of NOT sent items
if ((a.equals(c) || a.equals(d))&& !line.isProductCom()) {
 for (i = index + myCount; i>= index ; i--) {
  if (ticket.getLine(i).isProductCom()){
  ticket.removeLine(i);
  }else{
  break;
  }
 }
ticket.removeLine(index);
}else if (a.equals(c) && line.isProductCom()) {
ticket.removeLine(index);
}

//Cancel event
removeLine.cancel=true;