/*
 * Copyright © 2017 Christian Kaltepoth
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */
package jakarta.mvc.tck.util;

public class Reflection {

    public static <T> T createInstance(Class<T> clazz) {
        try {
            return clazz.cast(clazz.newInstance());
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("Cannot find public default constructor: " + clazz.getName());
        } catch (InstantiationException e) {
            throw new IllegalStateException("Failed to create instance", e);
        }
    }

    public static <T> Class<T> loadClass(String fqcn) {
        try {
            ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
            return (Class<T>) classLoader.loadClass(fqcn);
        } catch (ClassNotFoundException e) {
            throw new IllegalStateException("Cannot find class: " + fqcn);
        }
    }

}
