org.tinygroup.jspengine.security.SecurityClassLoad.java Source code

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Here is the source code for org.tinygroup.jspengine.security.SecurityClassLoad.java

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/**
 *  Copyright (c) 1997-2013, www.tinygroup.org (luo_guo@icloud.com).
 *
 *  Licensed under the GPL, Version 3.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.gnu.org/licenses/gpl.html
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.tinygroup.jspengine.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.tinygroup.jspengine.org.apache.commons.logging.Log log = org.tinygroup.jspengine.org.apache.commons.logging.LogFactory
            .getLog(SecurityClassLoad.class);

    public static void securityClassLoad(ClassLoader loader) {

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

        String basePackage = "org.tinygroup.jspengine.";
        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.JspContextWrapper");

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

            loader.loadClass(basePackage + "runtime.JspWriterImpl$1");
        } catch (ClassNotFoundException ex) {
            log.error("SecurityClassLoad", ex);
        }
    }
}