com.sun.faces.renderkit.ApplicationObjectInputStream Maven / Gradle / Ivy
/*
* $Id: ApplicationObjectInputStream.java,v 1.5 2006/09/01 01:22:55 tony_robertson Exp $
*/
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://javaserverfaces.dev.java.net/CDDL.html or
* legal/CDDLv1.0.txt.
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* [Name of File] [ver.__] [Date]
*
* Copyright 2005 Sun Microsystems Inc. All Rights Reserved
*/
package com.sun.faces.renderkit;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectStreamClass;
/**
* An ObjectInputStream that can deserialize objects relative to the current
* application's class loader. In particular, this class works around
* deserialization problems when the JSF JARs are shared (i.e. the
* classloader has no access to application objects).
*/
public class ApplicationObjectInputStream extends ObjectInputStream {
public ApplicationObjectInputStream() throws IOException,
SecurityException {
super();
}
public ApplicationObjectInputStream(InputStream in) throws IOException {
super(in);
}
protected Class resolveClass(ObjectStreamClass desc) throws IOException,
ClassNotFoundException {
// When the container is about to call code associated with a
// particular web application, it sets the context classloader to the
// web app class loader. We make use of that here to locate any classes
// that the UIComponent may hold references to. This won't cause a
// problem to locate classes in the system class loader because
// class loaders can look up the chain and not down the chain.
return Class.forName(desc.getName(),true,
Thread.currentThread().getContextClassLoader());
}
}