001 002 package railo.runtime.functions.other; 003 004 005 import railo.runtime.PageContext; 006 import railo.runtime.ext.function.Function; 007 008 public final class CreateUniqueId implements Function { 009 010 private static long counter=0; 011 012 013 /** 014 * method to invoke the function 015 * @param pc 016 * @return UUID String 017 */ 018 public static String call(PageContext pc ) { 019 return invoke(); 020 } 021 public static synchronized String invoke() { 022 counter++; 023 if(counter<0) counter=1; 024 return Long.toString(counter, Character.MAX_RADIX); 025 } 026 }