org/objectweb/proactive/core/body/http/util/HttpMarshaller.java

00001 /* 
00002  * ################################################################
00003  * 
00004  * ProActive: The Java(TM) library for Parallel, Distributed, 
00005  *            Concurrent computing with Security and Mobility
00006  * 
00007  * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
00008  * Contact: proactive@objectweb.org
00009  * 
00010  * This library is free software; you can redistribute it and/or
00011  * modify it under the terms of the GNU Lesser General Public
00012  * License as published by the Free Software Foundation; either
00013  * version 2.1 of the License, or any later version.
00014  *  
00015  * This library is distributed in the hope that it will be useful,
00016  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018  * Lesser General Public License for more details.
00019  * 
00020  * You should have received a copy of the GNU Lesser General Public
00021  * License along with this library; if not, write to the Free Software
00022  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00023  * USA
00024  *  
00025  *  Initial developer(s):               The ProActive Team
00026  *                        http://www.inria.fr/oasis/ProActive/contacts.html
00027  *  Contributor(s): 
00028  * 
00029  * ################################################################
00030  */ 
00031 package org.objectweb.proactive.core.body.http.util;
00032 
00033 import java.io.ByteArrayInputStream;
00034 import java.io.ByteArrayOutputStream;
00035 import java.io.IOException;
00036 
00037 import sun.rmi.server.MarshalInputStream;
00038 import sun.rmi.server.MarshalOutputStream;
00039 
00040 
00047 public class HttpMarshaller {
00048 
00054     public static byte[] marshallObject(Object o) {
00055         String result = null;
00056         byte[] buffer = null;
00057         ByteArrayOutputStream out = new ByteArrayOutputStream();
00058         MarshalOutputStream oos = null;
00059         try {
00060             oos = new MarshalOutputStream(out);
00061             oos.writeObject(o);
00062             buffer = out.toByteArray();
00063         } catch (IOException e) {
00064             e.printStackTrace();
00065         } finally {
00066             try {
00067                 out.close();
00068                 oos.close();
00069             } catch (IOException e) {
00070                 e.printStackTrace();
00071             }
00072         }
00073         result = new String(buffer);
00074         return buffer;
00075     }
00076 
00077     public static Object unmarshallObject(byte[] bytes) {
00078         Object o = null;
00079         MarshalInputStream in = null;
00080 
00081         try {
00082             in = new MarshalInputStream(new ByteArrayInputStream(bytes));
00083             o = in.readObject();
00084             return o;
00085         } catch (IOException e) {
00086             e.printStackTrace();
00087         } catch (ClassNotFoundException e) {
00088             e.printStackTrace();
00089         } finally {
00090             try {
00091                 if (in != null) {
00092                     in.close();
00093                 }
00094             } catch (IOException e1) {
00095                 e1.printStackTrace();
00096             }
00097         }
00098 
00099         return null;
00100     }
00101 }

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