/*
 * Copyright (c) 2013, Michael
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * 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.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS 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 jo-widgets.org 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 USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.classloading.api;

import java.io.IOException;
import java.net.URL;
import java.util.Enumeration;

import org.jowidgets.util.Assert;

public final class ClassLoaderAdapter {

    private ClassLoaderAdapter() {}

    public static IClassLoader create(final ClassLoader classLoader) {
        return new ClassLoaderAdapterImpl(classLoader);
    }

    private static final class ClassLoaderAdapterImpl implements IClassLoader {

        private final ClassLoader original;

        private ClassLoaderAdapterImpl(final ClassLoader original) {
            Assert.paramNotNull(original, "original");
            this.original = original;
        }

        @Override
        public Class<?> findClass(final String name) throws ClassNotFoundException {
            return original.loadClass(name);
        }

        @Override
        public URL findResource(final String name) {
            return original.getResource(name);
        }

        @Override
        public Enumeration<URL> findResources(final String name) throws IOException {
            return original.getResources(name);
        }

    }
}