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.cache.legacy; 020 021import java.io.ByteArrayInputStream; 022import java.io.IOException; 023 024import lucee.commons.io.IOUtil; 025import lucee.commons.io.res.Resource; 026import lucee.runtime.type.dt.TimeSpan; 027 028public class FileCacheEntry implements CacheEntry { 029 030 private static final String ENC = "utf-8"; 031 private Resource res; 032 //private Resource directory; 033 //private String name,raw; 034 035 036 037 private boolean isOK(TimeSpan timeSpan) { 038 return res.exists() && (res.lastModified()+timeSpan.getMillis()>=System.currentTimeMillis()); 039 } 040 public String readEntry(TimeSpan timeSpan,String defaultValue) throws IOException { 041 if(isOK(timeSpan)) 042 return IOUtil.toString(res,ENC); 043 return defaultValue; 044 } 045 046 public void writeEntry(String entry,boolean append) throws IOException { 047 IOUtil.copy(new ByteArrayInputStream(entry.getBytes(ENC)), res.getOutputStream(append),true,true); 048 } 049 050}