jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/opt/AccessorInjector.java@b0610cd08440 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/opt/AccessorInjector.java@b0610cd08440 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/opt/AccessorInjector.java

Fri, 04 Oct 2013 16:21:34 +0100

author: mkos
date: Fri, 04 Oct 2013 16:21:34 +0100
changeset 408: b0610cd08440
parent 368: 0989ad8c0860
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8025054: Update JAX-WS RI integration to 2.2.9-b130926.1035
Reviewed-by: chegar

 /*
  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.bind.v2.runtime.reflect.opt;
 import java.io.InputStream;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import com.sun.xml.internal.bind.Util;
 import com.sun.xml.internal.bind.v2.bytecode.ClassTailor;
 /**
  * @author Kohsuke Kawaguchi
  */
 class AccessorInjector {
     private static final Logger logger = Util.getClassLogger();
     protected static final boolean noOptimize =
         Util.getSystemProperty(ClassTailor.class.getName()+".noOptimize")!=null;
     static {
         if(noOptimize)
             logger.info("The optimized code generation is disabled");
     }
     /**
      * Loads the optimized class and returns it.
      *
      * @return null
      *      if it fails for some reason.
      */
     public static Class<?> prepare(
         Class beanClass, String templateClassName, String newClassName, String... replacements ) {
         if(noOptimize)
             return null;
         try {
             ClassLoader cl = SecureLoader.getClassClassLoader(beanClass);
             if(cl==null)    return null;    // how do I inject classes to this "null" class loader? for now, back off.
             Class c = Injector.find(cl,newClassName);
             if (c==null) {
                 byte[] image = tailor(templateClassName,newClassName,replacements);
                 if (image==null) {
                     return null;
                 }
                 c = Injector.inject(cl,newClassName,image);
                 if (c == null) {
                     Injector.find(cl, newClassName);
                 }
             }
             return c;
         } catch(SecurityException e) {
             // we don't have enough permission to do this
             logger.log(Level.INFO,"Unable to create an optimized TransducedAccessor ",e);
             return null;
         }
     }
     /**
      * Customizes a class file by replacing constant pools.
      *
      * @param templateClassName
      *      The resource that contains the template class file.
      * @param replacements
      *      A list of pair of strings that specify the substitution
      *      {@code String[]{search_0, replace_0, search_1, replace_1, ..., search_n, replace_n }
      *
      *      The search strings found in the constant pool will be replaced by the corresponding
      *      replacement string.
      */
     private static byte[] tailor( String templateClassName, String newClassName, String... replacements ) {
         InputStream resource;
         if(CLASS_LOADER!=null)
             resource = CLASS_LOADER.getResourceAsStream(templateClassName+".class");
         else
             resource = ClassLoader.getSystemResourceAsStream(templateClassName+".class");
         if(resource==null)
             return null;
         return ClassTailor.tailor(resource,templateClassName,newClassName,replacements);
     }
     private static final ClassLoader CLASS_LOADER = SecureLoader.getClassClassLoader(AccessorInjector.class);
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/opt/AccessorInjector.java@b0610cd08440 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/opt/AccessorInjector.java