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 **/ 019package lucee.runtime.functions.file; 020 021import java.io.IOException; 022 023import lucee.runtime.PageContext; 024import lucee.runtime.exp.FunctionException; 025import lucee.runtime.exp.PageException; 026import lucee.runtime.op.Caster; 027 028public class FileClose { 029 030 public static String call(PageContext pc, Object fileObj) throws PageException { 031 if(!(fileObj instanceof FileStreamWrapper)) 032 throw new FunctionException(pc,"FileClose",1,"fileObj", 033 "invalid type ["+Caster.toTypeName(fileObj)+"], only File Object produced by FileOpen supported"); 034 try { 035 ((FileStreamWrapper)fileObj).close(); 036 } catch (IOException e) { 037 throw Caster.toPageException(e); 038 } 039 return null; 040 } 041}