/*

 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.jmx.remote.util;

import javax.management.loading.ClassLoaderRepository;

public class ClassLoaderWithRepository extends ClassLoader {

    public ClassLoaderWithRepository(ClassLoaderRepository clr,

                                     ClassLoader cl2) {

        if (clr == null) throw new

            IllegalArgumentException("Null ClassLoaderRepository object.");

        repository = clr;

        this.cl2 = cl2;

   }

    protected Class<?> findClass(String name) throws ClassNotFoundException {

        Class<?> cls;

        try {

            cls = repository.loadClass(name);

        } catch (ClassNotFoundException cne) {

            if (cl2 != null) {

                return cl2.loadClass(name);

            } else {

                throw cne;

            }

        }

        if(!cls.getName().equals(name)){

            if (cl2 != null) {

                return cl2.loadClass(name);

            } else {

                throw new ClassNotFoundException(name);

            }

        }

        return cls;

    }

    private ClassLoaderRepository repository;

    private ClassLoader cl2;

}