/**

 * 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.bck2brwsr.launcher;

import java.io.Closeable;

import java.io.IOException;

import java.net.URLClassLoader;

import org.apidesign.vm4brwsr.Bck2Brwsr;

/** An abstraction for executing tests in a Bck2Brwsr virtual machine.

 * Either in JavaScript engine, or in external browser.

 *

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

 */

public abstract class Launcher {

    Launcher() {

    }

    abstract MethodInvocation addMethod(Class<?> clazz, String method, String html) throws IOException; 

    public abstract void initialize() throws IOException;

    public abstract void shutdown() throws IOException;

    public MethodInvocation invokeMethod(Class<?> clazz, String method, String html) throws IOException {

        return addMethod(clazz, method, html);

    }

    public static Launcher createJavaScript() {

        final JSLauncher l = new JSLauncher();

        l.addClassLoader(Bck2Brwsr.class.getClassLoader());

        return l;

    }

    public static Launcher createBrowser(String cmd) {

        final Bck2BrwsrLauncher l = new Bck2BrwsrLauncher(cmd);

        l.addClassLoader(Bck2Brwsr.class.getClassLoader());

        l.setTimeout(180000);

        return l;

    }

    public static Closeable showURL(URLClassLoader classes, String startpage) throws IOException {

        Bck2BrwsrLauncher l = new Bck2BrwsrLauncher(null);

        l.addClassLoader(classes);

        l.showURL(startpage);

        return l;

    }

}