1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/boot/src/main/java/org/apidesign/html/boot/impl/JsAgent.java	Wed Nov 06 15:15:54 2013 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +/**
     1.5 + * HTML via Java(tm) Language Bindings
     1.6 + * Copyright (C) 2013 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. apidesign.org
    1.16 + * designates this particular file as subject to the
    1.17 + * "Classpath" exception as provided by apidesign.org
    1.18 + * in the License file that accompanied this code.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License
    1.21 + * along with this program. Look for COPYING file in the top folder.
    1.22 + * If not, see http://wiki.apidesign.org/wiki/GPLwithClassPathException
    1.23 + */
    1.24 +package org.apidesign.html.boot.impl;
    1.25 +
    1.26 +import java.lang.instrument.ClassFileTransformer;
    1.27 +import java.lang.instrument.IllegalClassFormatException;
    1.28 +import java.lang.instrument.Instrumentation;
    1.29 +import java.security.ProtectionDomain;
    1.30 +
    1.31 +/**
    1.32 + *
    1.33 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.34 + */
    1.35 +public final class JsAgent implements ClassFileTransformer {
    1.36 +    public static void agentmain(String args, Instrumentation instr) {
    1.37 +        instr.addTransformer(new JsAgent());
    1.38 +    }
    1.39 +
    1.40 +    @Override
    1.41 +    public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
    1.42 +        try {
    1.43 +            return FnUtils.transform(loader, classfileBuffer);
    1.44 +        } catch (Exception ex) {
    1.45 +            return classfileBuffer;
    1.46 +        }
    1.47 +    }
    1.48 +}