org.apache.jasper.security.SecurityClassLoad.java Source code

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Here is the source code for org.apache.jasper.security.SecurityClassLoad.java

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/* ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */

package org.apache.jasper.security;

/**
 * Static class used to preload java classes when using the
 * Java SecurityManager so that the defineClassInPackage
 * RuntimePermission does not trigger an AccessControlException.
 *
 * @author Jean-Francois Arcand
 */

public final class SecurityClassLoad {

    private static org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory
            .getLog(SecurityClassLoad.class);

    public static void securityClassLoad(ClassLoader loader) {

        if (System.getSecurityManager() == null) {
            return;
        }

        String basePackage = "org.apache.jasper.";
        try {
            loader.loadClass(basePackage + "runtime.JspFactoryImpl$PrivilegedGetPageContext");
            loader.loadClass(basePackage + "runtime.JspFactoryImpl$PrivilegedReleasePageContext");

            loader.loadClass(basePackage + "runtime.JspRuntimeLibrary");
            loader.loadClass(basePackage + "runtime.JspRuntimeLibrary$PrivilegedIntrospectHelper");

            loader.loadClass(basePackage + "runtime.ServletResponseWrapperInclude");
            loader.loadClass(basePackage + "runtime.TagHandlerPool");
            loader.loadClass(basePackage + "runtime.JspFragmentHelper");

            loader.loadClass(basePackage + "runtime.ProtectedFunctionMapper");
            loader.loadClass(basePackage + "runtime.ProtectedFunctionMapper$1");
            loader.loadClass(basePackage + "runtime.ProtectedFunctionMapper$2");
            loader.loadClass(basePackage + "runtime.ProtectedFunctionMapper$3");
            loader.loadClass(basePackage + "runtime.ProtectedFunctionMapper$4");

            loader.loadClass(basePackage + "runtime.PageContextImpl");
            loader.loadClass(basePackage + "runtime.PageContextImpl$1");
            loader.loadClass(basePackage + "runtime.PageContextImpl$2");
            loader.loadClass(basePackage + "runtime.PageContextImpl$3");
            loader.loadClass(basePackage + "runtime.PageContextImpl$4");
            loader.loadClass(basePackage + "runtime.PageContextImpl$5");
            loader.loadClass(basePackage + "runtime.PageContextImpl$6");
            loader.loadClass(basePackage + "runtime.PageContextImpl$7");
            loader.loadClass(basePackage + "runtime.PageContextImpl$8");
            loader.loadClass(basePackage + "runtime.PageContextImpl$9");
            loader.loadClass(basePackage + "runtime.PageContextImpl$10");
            loader.loadClass(basePackage + "runtime.PageContextImpl$11");
            loader.loadClass(basePackage + "runtime.PageContextImpl$12");
            loader.loadClass(basePackage + "runtime.PageContextImpl$13");

            loader.loadClass(basePackage + "runtime.JspContextWrapper");

            loader.loadClass(basePackage + "servlet.JspServletWrapper");

            loader.loadClass(basePackage + "runtime.JspWriterImpl$1");
        } catch (ClassNotFoundException ex) {
            System.out.println("Jasper SecurityClassLoad preload of class failed: " + ex.getMessage());
            log.error("SecurityClassLoad", ex);
        }
    }
}