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 ArrayReverse 021 */ 022package lucee.runtime.functions.arrays; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.ExpressionException; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.functions.BIF; 028import lucee.runtime.op.Caster; 029import lucee.runtime.type.Array; 030import lucee.runtime.type.ArrayImpl; 031 032 033public final class ArrayReverse extends BIF { 034 035 private static final long serialVersionUID = 5418304787535992180L; 036 037 public static Array call(PageContext pc , Array array) throws ExpressionException { 038 Array rev=new ArrayImpl(array.getDimension()); 039 int len=array.size(); 040 for(int i=0;i<len;i++) { 041 try { 042 rev.setE(len-i,array.getE(i+1)); 043 } catch (PageException e) { 044 } 045 } 046 return rev; 047 } 048 049 @Override 050 public Object invoke(PageContext pc, Object[] args) throws PageException { 051 return call(pc,Caster.toArray(args[0])); 052 } 053}