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.other;
020
021import java.io.ByteArrayInputStream;
022import java.io.IOException;
023import java.io.InputStream;
024
025import lucee.commons.io.IOUtil;
026import lucee.commons.io.res.Resource;
027import lucee.commons.io.res.util.ResourceUtil;
028import lucee.runtime.PageContext;
029import lucee.runtime.converter.JavaConverter;
030import lucee.runtime.exp.PageException;
031import lucee.runtime.op.Caster;
032import lucee.runtime.op.Decision;
033
034public class ObjectLoad {
035        public synchronized static Object call(PageContext pc, Object input) throws PageException {
036        InputStream is;
037        boolean closeStream=true;
038                if(Decision.isBinary(input)) {
039                is=new ByteArrayInputStream(Caster.toBinary(input));
040        }
041        else if(input instanceof InputStream) {
042                is=(InputStream)input;
043                closeStream=false;
044        }
045        else {
046                Resource res = ResourceUtil.toResourceExisting(pc, Caster.toString(input));
047                pc.getConfig().getSecurityManager().checkFileLocation(res);
048                try {
049                        is=res.getInputStream();
050                        } catch (IOException e) {
051                                throw Caster.toPageException(e);
052                        }
053        }
054                
055                try {
056                        return JavaConverter.deserialize(is);
057                } catch (Exception e) {
058                        throw Caster.toPageException(e);
059                }
060                finally{
061                        if(closeStream)IOUtil.closeEL(is);
062                }
063    }
064
065}