001 package railo.runtime.functions.query; 002 003 import railo.runtime.PageContext; 004 import railo.runtime.exp.PageException; 005 import railo.runtime.functions.BIF; 006 import railo.runtime.op.Caster; 007 import railo.runtime.type.Collection; 008 import railo.runtime.type.KeyImpl; 009 import railo.runtime.type.Query; 010 011 public class QueryColumnExists extends BIF { 012 013 private static final long serialVersionUID = -661796711105724696L; 014 015 public static boolean call(PageContext pc , Query qry, String key) { 016 return call(pc,qry,KeyImpl.getInstance(key)); 017 } 018 public static boolean call(PageContext pc , Query qry, Collection.Key key) { 019 return qry.getColumn(key,null)!=null; 020 } 021 022 @Override 023 public Object invoke(PageContext pc, Object[] args) throws PageException { 024 return call(pc,Caster.toQuery(args[0]),Caster.toKey(args[1])); 025 } 026 }