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.type.scope.session; 020 021import lucee.commons.io.log.Log; 022import lucee.commons.io.res.Resource; 023import lucee.runtime.PageContext; 024import lucee.runtime.type.Collection; 025import lucee.runtime.type.Struct; 026import lucee.runtime.type.scope.Session; 027import lucee.runtime.type.scope.storage.StorageScopeFile; 028 029public class SessionFile extends StorageScopeFile implements Session { 030 031 private static final long serialVersionUID = 3896214476118229640L; 032 033 034 /** 035 * Constructor of the class 036 * @param pc 037 * @param name 038 * @param sct 039 */ 040 private SessionFile(PageContext pc,Resource res,Struct sct) { 041 super(pc,res,"session",SCOPE_SESSION,sct); 042 } 043 044 045 /** 046 * Constructor of the class, clone existing 047 * @param other 048 */ 049 private SessionFile(SessionFile other,boolean deepCopy) { 050 super(other,deepCopy); 051 } 052 053 /** 054 * load new instance of the class 055 * @param name 056 * @param pc 057 * @param checkExpires 058 * @return 059 */ 060 public static Session getInstance(String name, PageContext pc,Log log) { 061 062 Resource res=_loadResource(pc.getConfig(),SCOPE_SESSION,name,pc.getCFID()); 063 Struct data=_loadData(pc,res,log); 064 return new SessionFile(pc,res,data); 065 } 066 067 068 public static boolean hasInstance(String name, PageContext pc) { 069 Resource res=_loadResource(pc.getConfig(),SCOPE_SESSION,name,pc.getCFID()); 070 Struct data=_loadData(pc,res,null); 071 return data!=null; 072 } 073 074 075 @Override 076 public Collection duplicate(boolean deepCopy) { 077 return new SessionFile(this,deepCopy); 078 } 079}