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.cache; 020 021import java.util.ArrayList; 022 023import lucee.commons.io.cache.exp.CacheException; 024import lucee.commons.lang.StringUtil; 025import lucee.runtime.PageContext; 026import lucee.runtime.cache.CacheConnection; 027import lucee.runtime.config.ConfigImpl; 028import lucee.runtime.exp.PageException; 029import lucee.runtime.exp.SecurityException; 030import lucee.runtime.op.Caster; 031import lucee.runtime.type.Collection.Key; 032import lucee.runtime.type.KeyImpl; 033import lucee.runtime.type.Struct; 034import lucee.runtime.type.util.ListUtil; 035 036public class CacheSetProperties { 037 038 private static final Key OBJECT_TYPE = KeyImpl.intern("objecttype"); 039 040 public static Object call(PageContext pc,Struct properties) throws PageException { 041 try { 042 Object obj=properties.removeEL(OBJECT_TYPE); 043 String objectType=Caster.toString(obj); 044 045 CacheConnection[] conns=getCaches(pc,objectType); 046 for(int i=0;i<conns.length;i++){ 047 setProperties(conns[i],properties); 048 } 049 } catch (CacheException e) { 050 throw Caster.toPageException(e); 051 } 052 053 054 return call(pc, null); 055 } 056 057 private static void setProperties(CacheConnection cc, Struct properties) throws SecurityException { 058 throw new SecurityException("it is not allowed to change cache connection setting this way, please use the tag cfadmin or the lucee administrator frontend instead "); 059 } 060 061 private static CacheConnection[] getCaches(PageContext pc,String cacheName) throws CacheException { 062 ConfigImpl config=(ConfigImpl) pc.getConfig(); 063 if(StringUtil.isEmpty(cacheName)){ 064 065 return new CacheConnection[]{ 066 config.getCacheDefaultConnection(ConfigImpl.CACHE_DEFAULT_OBJECT), 067 config.getCacheDefaultConnection(ConfigImpl.CACHE_DEFAULT_TEMPLATE) 068 } 069 ; 070 // MUST which one is first 071 } 072 073 ArrayList<CacheConnection> list=new ArrayList<CacheConnection>(); 074 String name; 075 String[] names=ListUtil.listToStringArray(cacheName, ','); 076 for(int i=0;i<names.length;i++){ 077 name=names[i].trim().toLowerCase(); 078 if(name.equalsIgnoreCase("template")) 079 list.add(config.getCacheDefaultConnection(ConfigImpl.CACHE_DEFAULT_TEMPLATE)); 080 else if(name.equalsIgnoreCase("object")) 081 list.add(config.getCacheDefaultConnection(ConfigImpl.CACHE_DEFAULT_OBJECT)); 082 else{ 083 CacheConnection cc= config.getCacheConnections().get(name); 084 if(cc==null) throw new CacheException("there is no cache defined with name ["+name+"]"); 085 list.add(cc); 086 } 087 } 088 return list.toArray(new CacheConnection[list.size()]); 089 } 090}