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Glassfish example source code file (J2EEObjectStreamFactoryImpl.java)
The Glassfish J2EEObjectStreamFactoryImpl.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.ejb.base.io; import java.io.*; import java.security.*; import com.sun.ejb.spi.io.J2EEObjectStreamFactory; /** * A Factory class for creating EJBObject input/output Stream * * @author Mahesh Kannan */ public class J2EEObjectStreamFactoryImpl implements J2EEObjectStreamFactory { public J2EEObjectStreamFactoryImpl() { } /** * * Obtain an ObjectOutputStream that allows serialization * of a graph of objects. The objects can be plain Serializable objects * or can be converted into Serializable objects using * the handler * *@throws IOException when the serialziation fails *@return an ObjectOutputStream that can be used to serialize objects */ public ObjectOutputStream createObjectOutputStream( final OutputStream os, final boolean replaceObject) throws IOException { // Need privileged block here because EJBObjectOutputStream // does enableReplaceObject ObjectOutputStream oos = null; if(System.getSecurityManager() == null) { oos = new EJBObjectOutputStream(os, replaceObject); } else { try { oos = (ObjectOutputStream)AccessController.doPrivileged( new PrivilegedExceptionAction() { public java.lang.Object run() throws Exception { return new EJBObjectOutputStream( os, replaceObject); } }); } catch ( PrivilegedActionException ex ) { throw (IOException) ex.getException(); } } return oos; } /** * * Obtain an ObjectInputStream that allows de-serialization * of a graph of objects. * *@throws IOException when the de-serialziation fails *@return an ObjectInputStream that can be used to deserialize objects */ public ObjectInputStream createObjectInputStream( final InputStream is, final boolean resolveObject, final ClassLoader appClassLoader) throws Exception { ObjectInputStream ois = null; if ( appClassLoader != null ) { // Need privileged block here because EJBObjectInputStream // does enableResolveObject if(System.getSecurityManager() == null) { ois = new EJBObjectInputStream(is, appClassLoader, resolveObject); } else { try { ois = (ObjectInputStream)AccessController.doPrivileged( new PrivilegedExceptionAction() { public java.lang.Object run() throws Exception { return new EJBObjectInputStream( is, appClassLoader, resolveObject); } }); } catch ( PrivilegedActionException ex ) { throw (IOException) ex.getException(); } } } else { ois = new ObjectInputStream(is); } return ois; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish J2EEObjectStreamFactoryImpl.java source code file: |
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