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 listsort 021 */ 022package lucee.runtime.functions.list; 023 024 025import lucee.runtime.PageContext; 026import lucee.runtime.exp.FunctionException; 027import lucee.runtime.exp.PageException; 028import lucee.runtime.functions.BIF; 029import lucee.runtime.op.Caster; 030import lucee.runtime.type.util.ListUtil; 031 032public final class ListSort extends BIF { 033 034 private static final long serialVersionUID = -1153055612742304078L; 035 036 public static String call(PageContext pc , String list, String sortType) throws PageException { 037 return call(pc,list,sortType,"asc",",",false); 038 } 039 public static String call(PageContext pc , String list, String sortType, String sortOrder) throws PageException { 040 return call(pc,list,sortType,sortOrder,",",false); 041 } 042 public static String call(PageContext pc , String list, String sortType, String sortOrder, String delimiter) throws PageException { 043 return call(pc,list,sortType,sortOrder,delimiter,false); 044 } 045 public static String call(PageContext pc , String list, String sortType, String sortOrder, String delimiter , boolean includeEmptyFields) throws PageException { 046 if(includeEmptyFields) return ListUtil.sort(list,sortType, sortOrder,delimiter); 047 return ListUtil.sortIgnoreEmpty(ListUtil.trim(list,delimiter),sortType, sortOrder,delimiter); 048 } 049 050 @Override 051 public Object invoke(PageContext pc, Object[] args) throws PageException { 052 if(args.length==2) 053 return call(pc, Caster.toString(args[0]), Caster.toString(args[1])); 054 if(args.length==3) 055 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2])); 056 if(args.length==4) 057 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]), Caster.toString(args[3])); 058 if(args.length==5) 059 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]), Caster.toString(args[3]), Caster.toBooleanValue(args[4])); 060 061 throw new FunctionException(pc, "ListSort", 2, 5, args.length); 062 } 063}