/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.modules;

import java.util.HashMap;
import java.util.Map;

/**
 * Special class loader which knows how to load modules for certain packages.
 */
public final class SystemClassLoader extends ClassLoader {

    private static final Map<String, ModuleIdentifier> packageAutoLoads;

    static {
        packageAutoLoads = new HashMap<String, ModuleIdentifier>();
    }

    public SystemClassLoader() {
    }

    protected Class<?> findClass(final String name) throws ClassNotFoundException {
        final int idx = name.lastIndexOf('/');
        if (idx != -1) {
            final String pkgName = name.substring(0, idx);
            final ModuleIdentifier identifier = packageAutoLoads.get(pkgName);
            if (identifier != null) {
                // it's an auto-loaded package.  Load it via the current module loader
                ModuleLoader moduleLoader = null; // todo
                try {
                    return moduleLoader.loadModule(identifier).getExportedClass(name);
                } catch (ModuleNotFoundException e) {
                    throw new ClassNotFoundException(name, e);
                }
            }
        }
        return super.findClass(name);
    }
}
/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.modules;

import java.util.HashMap;
import java.util.Map;

/**
 * Special class loader which knows how to load modules for certain packages.
 */
public final class SystemClassLoader extends ClassLoader {

    private static final Map<String, ModuleIdentifier> packageAutoLoads;

    static {
        packageAutoLoads = new HashMap<String, ModuleIdentifier>();
    }

    public SystemClassLoader(final ClassLoader parent) {
        super(parent);
    }

    protected Class<?> findClass(final String name) throws ClassNotFoundException {
        final int idx = name.lastIndexOf('/');
        if (idx != -1) {
            final String pkgName = name.substring(0, idx);
            final ModuleIdentifier identifier = packageAutoLoads.get(pkgName);
            if (identifier != null) {
                // it's an auto-loaded package.  Load it via the current module loader
                ModuleLoader moduleLoader = null; // todo
                try {
                    return moduleLoader.loadModule(identifier).getExportedClass(name);
                } catch (ModuleNotFoundException e) {
                    throw new ClassNotFoundException(name, e);
                }
            }
        }
        return super.findClass(name);
    }
}
Make SystemClassLoader accept a ClassLoader parent to prevent error at boot