/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

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

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.vm4brwsr;

import java.io.IOException;

import java.lang.annotation.Annotation;

import java.net.MalformedURLException;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

@ClassesMarker(number = 10)

@ClassesNamer(name = "my text")

public class Classes {

    public static boolean equalsClassesOfExceptions() {

        return MalformedURLException.class.getSuperclass() == IOException.class;

    }

    public static boolean differenceInClasses() {

        Class<?> c1 = MalformedURLException.class;

        Class<?> c2 = IOException.class;

        return c1 != c2;

    }

    public static String classForInstance() {

        return new IOException().getClass().getName().toString();

    }

    public static String name() {

        return IOException.class.getName().toString();

    }

    public static String simpleName() {

        return IOException.class.getSimpleName();

    }

    public static String canonicalName() {

        return IOException.class.getCanonicalName();

    }

    public static boolean newInstance() throws Exception {

        IOException ioe = IOException.class.newInstance();

        if (ioe instanceof IOException) {

            return ioe.getClass() == IOException.class;

        }

        throw new IllegalStateException("Not a subtype: " + ioe);

    }

    public static int getMarker() {

        if (!Classes.class.isAnnotationPresent(ClassesMarker.class)) {

            return -2;

        }

        ClassesMarker cm = Classes.class.getAnnotation(ClassesMarker.class);

        return cm == null ? -1 : cm.number();

    }

    public static String getNamer(boolean direct) {

        if (direct) {

            ClassesNamer cm = Classes.class.getAnnotation(ClassesNamer.class);

            return cm == null ? null : cm.name();

        }

        for (Annotation a : Classes.class.getAnnotations()) {

            if (a instanceof ClassesNamer) {

                return ((ClassesNamer)a).name();

            }

        }

        return null;

    }

}