001 /** 002 * Implements the Cold Fusion Function isnotmap 003 */ 004 package railo.runtime.functions.other; 005 006 import railo.runtime.PageContext; 007 import railo.runtime.exp.PageException; 008 import railo.runtime.ext.function.Function; 009 010 public final class IsNull implements Function { 011 public static boolean call(PageContext pc , Object object) { 012 return object==null; 013 } 014 // called by modifed call from translation time evaluator 015 public static boolean call(PageContext pc , String str) { 016 017 try { 018 return pc.evaluate(str)==null; 019 } 020 catch (PageException e) { 021 return true; 022 } 023 } 024 }