001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019/** 020 * Implements the CFML Function getfunctionlist 021 */ 022package lucee.runtime.functions.other; 023 024import java.util.Iterator; 025import java.util.Map; 026import java.util.Map.Entry; 027 028import lucee.runtime.PageContext; 029import lucee.runtime.config.ConfigImpl; 030import lucee.runtime.exp.PageException; 031import lucee.runtime.ext.function.Function; 032import lucee.runtime.type.Struct; 033import lucee.runtime.type.StructImpl; 034import lucee.transformer.library.function.FunctionLib; 035import lucee.transformer.library.function.FunctionLibFunction; 036import lucee.transformer.library.tag.TagLib; 037 038public final class GetFunctionList implements Function { 039 040 private static Struct functions; 041 042 public synchronized static lucee.runtime.type.Struct call(PageContext pc) throws PageException { 043 044 045 if(functions==null) { 046 Struct sct=new StructImpl(); 047 //synchronized(sct) { 048 //hasSet=true; 049 FunctionLib[] flds; 050 flds = ((ConfigImpl)pc.getConfig()).getFLDs(); 051 FunctionLibFunction func; 052 Map<String, FunctionLibFunction> _functions; 053 Iterator<Entry<String, FunctionLibFunction>> it; 054 Entry<String, FunctionLibFunction> e; 055 for(int i=0;i<flds.length;i++) { 056 _functions = flds[i].getFunctions(); 057 it = _functions.entrySet().iterator(); 058 059 while(it.hasNext()){ 060 e = it.next(); 061 func = e.getValue(); 062 if(func.getStatus()!=TagLib.STATUS_HIDDEN && func.getStatus()!=TagLib.STATUS_UNIMPLEMENTED) 063 sct.set(e.getKey(),""); 064 } 065 } 066 functions=sct; 067 //} 068 } 069 return functions; 070 } 071}