1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/fximpl/JVMBridge.java	Sun Apr 28 17:42:49 2013 +0200
     1.3 @@ -0,0 +1,64 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.launcher.fximpl;
    1.22 +
    1.23 +import java.util.TooManyListenersException;
    1.24 +import javafx.beans.value.ChangeListener;
    1.25 +
    1.26 +/**
    1.27 + *
    1.28 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.29 + */
    1.30 +public final class JVMBridge {
    1.31 +    private static ClassLoader[] ldrs;
    1.32 +    private static ChangeListener<Void> onBck2BrwsrLoad;
    1.33 +        
    1.34 +    public static void registerClassLoaders(ClassLoader[] loaders) {
    1.35 +        ldrs = loaders.clone();
    1.36 +    }
    1.37 +    
    1.38 +    public static void addBck2BrwsrLoad(ChangeListener<Void> l) throws TooManyListenersException {
    1.39 +        if (onBck2BrwsrLoad != null) {
    1.40 +            throw new TooManyListenersException();
    1.41 +        }
    1.42 +        onBck2BrwsrLoad = l;
    1.43 +    }
    1.44 +
    1.45 +    public static void onBck2BrwsrLoad() {
    1.46 +        ChangeListener<Void> l = onBck2BrwsrLoad;
    1.47 +        if (l != null) {
    1.48 +            l.changed(null, null, null);
    1.49 +        }
    1.50 +    }
    1.51 +    
    1.52 +    public Class<?> loadClass(String name) throws ClassNotFoundException {
    1.53 +        System.err.println("trying to load " + name);
    1.54 +        ClassNotFoundException ex = null;
    1.55 +        if (ldrs != null) for (ClassLoader l : ldrs) {
    1.56 +            try {
    1.57 +                return Class.forName(name, true, l);
    1.58 +            } catch (ClassNotFoundException ex2) {
    1.59 +                ex = ex2;
    1.60 +            }
    1.61 +        }
    1.62 +        if (ex == null) {
    1.63 +            ex = new ClassNotFoundException("No loaders");
    1.64 +        }
    1.65 +        throw ex;
    1.66 +    }
    1.67 +}