Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.remoting.serialization;
import org.jboss.logging.Logger;
import org.jboss.remoting.serialization.impl.java.JavaEncryptionSerializationManager;
import org.jboss.remoting.serialization.impl.java.JavaSerializationManager;
import org.jboss.remoting.serialization.impl.jboss.JBossEncryptionSerializationManager;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
/**
* This factory is for defining the Object stream implemenations to be used
* along with creating those implemenations for use. The main function will
* be to return instance of ObjectOutput and ObjectInput. By default, the implementations
* will be java.io.ObjectOutputStream and java.io.ObjectInputStream.
*
* @author Tom Elrod
* @author Clebert Suconic
*/
public class SerializationStreamFactory implements SerializationStreamFactoryMBean
{
protected static final Logger log = Logger.getLogger(SerializationStreamFactory.class);
private static Map managers = new HashMap();
public static final String DEFAULT = "default";
public static final String JAVA = "java";
public static final String JBOSS = "jboss";
public static final String JAVA_ENCRYPT = "javaencrypt";
public static final String JBOSS_ENCRYPT = "jbossencrypt";
static
{
try
{
String managerClassName = System.getProperty("SERIALIZATION", JavaSerializationManager.class.getName());
setManagerClassName(DEFAULT, managerClassName);
}
catch(Exception e)
{
log.error(e.getMessage(), e);
}
try
{
setManagerClassName(JAVA, JavaSerializationManager.class.getName());
}
catch(Exception e)
{
log.error(e.getMessage(), e);
}
try
{
setManagerClassName(JBOSS, "org.jboss.remoting.serialization.impl.jboss.JBossSerializationManager");
}
catch(Throwable e) // catching throwable as if jboss serialization not on classpath, will throw NoClassDefFoundError
{
log.debug("Could not load JBoss Serialization. Use Java Serialization default.");
log.trace(e);
}
try
{
setManagerClassName(JAVA_ENCRYPT, JavaEncryptionSerializationManager.class.getName());
}
catch(Throwable e) // catching throwable as if jboss serialization not on classpath, will throw NoClassDefFoundError
{
log.debug("Could not load Java Encrypted Serialization. Use Java Serialization default.");
log.trace(e);
}
try
{
setManagerClassName(JBOSS_ENCRYPT, JBossEncryptionSerializationManager.class.getName());
}
catch(Throwable e) // catching throwable as if jboss serialization not on classpath, will throw NoClassDefFoundError
{
log.debug("Could not load JBoss Encrypted Serialization. Use Java Serialization default.");
log.trace(e);
}
}
/**
* The fully qualified classname of the DefaultSerializationManager implementation.
*
* @param className
*/
public static void setManagerClassName(String className) throws ClassNotFoundException, IllegalAccessException, InstantiationException
{
setManagerClassName(DEFAULT, className);
}
/**
* The fully qualified classname of the DefaultSerializationManager implementation.
*
* @param className
*/
public static void setManagerClassName(String key, String className) throws ClassNotFoundException, IllegalAccessException, InstantiationException
{
loadObjectManagerClass(key, className);
}
public String getManager()
{
return getManager(DEFAULT);
}
public String getManager(String key)
{
SerializationManager manager = (SerializationManager) managers.get(key);
if(manager == null)
{
return null;
}
else
{
return manager.getClass().getName();
}
}
public void setManager(String manager) throws Exception
{
setManager(DEFAULT, manager);
}
public void setManager(String key, String manager) throws Exception
{
setManagerClassName(key, manager);
}
/**
* Loads the implementation class for ObjectOutput as specified by the object output class name. Will also load
* the constructor and cache it to be used when creating the actual implementation instance.
*/
private static void loadObjectManagerClass(String key, String managerClassName) throws ClassNotFoundException, IllegalAccessException, InstantiationException
{
Class managerClass = ClassLoaderUtility.loadClass(SerializationStreamFactory.class, managerClassName);
SerializationManager manager = (SerializationManager) managerClass.newInstance();
if(managers.get(key) != null)
{
managers.remove(key);
}
managers.put(key, manager);
}
/**
* @return the SerializationManager instance corresponding to the given key. If key is null,
* "java" is assumed. The method never returns null, if there's no SerializationManager
* associated with the given key, the method throws exception.
*
* @throws IOException if there's no corresponding SerializationManager instance.
*/
public static SerializationManager getManagerInstance(String key) throws IOException
{
if(key == null)
{
key = JAVA;
}
SerializationManager manager = (SerializationManager) managers.get(key);
if (manager == null)
{
throw new IOException("Unknown serialization type: " + key);
}
return manager;
}
public static SerializationManager getManagerInstance() throws IOException
{
return getManagerInstance(DEFAULT);
}
}
