boot/src/main/java/org/netbeans/html/boot/impl/JsAgent.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Mon, 16 Dec 2013 16:59:43 +0100
branchnetbeans
changeset 362 92fb71afdc0e
parent 358 boot/src/main/java/org/apidesign/html/boot/impl/JsAgent.java@80702021b851
child 365 5c93ad8c7a15
permissions -rw-r--r--
Moving implementation classes into org.netbeans.html namespace
     1 /**
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
     5  *
     6  * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
     7  * Other names may be trademarks of their respective owners.
     8  *
     9  * The contents of this file are subject to the terms of either the GNU
    10  * General Public License Version 2 only ("GPL") or the Common
    11  * Development and Distribution License("CDDL") (collectively, the
    12  * "License"). You may not use this file except in compliance with the
    13  * License. You can obtain a copy of the License at
    14  * http://www.netbeans.org/cddl-gplv2.html
    15  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    16  * specific language governing permissions and limitations under the
    17  * License.  When distributing the software, include this License Header
    18  * Notice in each file and include the License file at
    19  * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    20  * particular file as subject to the "Classpath" exception as provided
    21  * by Oracle in the GPL Version 2 section of the License file that
    22  * accompanied this code. If applicable, add the following below the
    23  * License Header, with the fields enclosed by brackets [] replaced by
    24  * your own identifying information:
    25  * "Portions Copyrighted [year] [name of copyright owner]"
    26  *
    27  * Contributor(s):
    28  *
    29  * The Original Software is NetBeans. The Initial Developer of the Original
    30  * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
    31  *
    32  * If you wish your version of this file to be governed by only the CDDL
    33  * or only the GPL Version 2, indicate your decision by adding
    34  * "[Contributor] elects to include this software in this distribution
    35  * under the [CDDL or GPL Version 2] license." If you do not indicate a
    36  * single choice of license, a recipient has the option to distribute
    37  * your version of this file under either the CDDL, the GPL Version 2 or
    38  * to extend the choice of license to its licensees as provided above.
    39  * However, if you add GPL Version 2 code and therefore, elected the GPL
    40  * Version 2 license, then the option applies only if the new code is
    41  * made subject to such option by the copyright holder.
    42  */
    43 package org.netbeans.html.boot.impl;
    44 
    45 import java.lang.instrument.ClassFileTransformer;
    46 import java.lang.instrument.IllegalClassFormatException;
    47 import java.lang.instrument.Instrumentation;
    48 import java.security.ProtectionDomain;
    49 
    50 /**
    51  *
    52  * @author Jaroslav Tulach <jtulach@netbeans.org>
    53  */
    54 public final class JsAgent implements ClassFileTransformer {
    55     public static void agentmain(String args, Instrumentation instr) {
    56         instr.addTransformer(new JsAgent());
    57     }
    58 
    59     @Override
    60     public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
    61         try {
    62             return FnUtils.transform(loader, classfileBuffer);
    63         } catch (Exception ex) {
    64             return classfileBuffer;
    65         }
    66     }
    67 }