/*

 * $Id$

 *

 * Copyright (C) 2003-2009 JNode.org

 *

 * This library 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 library 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 library; If not, write to the Free Software Foundation, Inc., 

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

 */

package org.jnode.vm;

import java.util.HashSet;

/**

 * @author epr

 */

public class VmProcessClassLoader extends ClassLoader {

    /**

     * Set of classname strings to skip loading via a parent classloader

     */

    private final HashSet<String> skipClassNames;

    /**

     * Create a new instance

     *

     * @param parent

     */

    public VmProcessClassLoader(ClassLoader parent) {

        super(parent);

        skipClassNames = new HashSet<String>();

        skipClassNames.add("java.lang.System");

        skipClassNames.add("org.jnode.vm.VmProcess");

    }

    /**

     * Create a new instance using the system classloader as parent.

     */

    public VmProcessClassLoader() {

        this(ClassLoader.getSystemClassLoader());

    }

    public boolean skipParentLoader(String name) {

        name = name.replace('/', '.');

        return skipClassNames.contains(name);

    }

}