jaxws/src/jdk.xml.bind/share/classes/com/sun/tools/internal/xjc/api/util/ApClassLoader.java
changeset 26667 66b7d29b75f7
parent 26666 c005611e8f69
parent 26660 5e174bbfc03a
child 26668 1b1ec4291abc
--- a/jaxws/src/jdk.xml.bind/share/classes/com/sun/tools/internal/xjc/api/util/ApClassLoader.java	Thu Sep 18 13:27:02 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-/*
- * Copyright (c) 1997, 2012, 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.tools.internal.xjc.api.util;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.File;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.net.MalformedURLException;
-
-import com.sun.istack.internal.Nullable;
-
-/**
- * {@link ClassLoader} that loads Annotation Processing and specified classes
- * both into the same classloader, so that they can reference each other.
- *
- * @author Bhakti Mehta
- * @since 2.0 beta
- */
-public final class ApClassLoader extends URLClassLoader {
-    /**
-     * List of package prefixes we want to mask the
-     * parent classLoader from loading
-     */
-    private final String[] packagePrefixes;
-
-    /**
-     *
-     * @param packagePrefixes
-     *      The package prefixes that are forced to resolve within this class loader.
-     * @param parent
-     *      The parent class loader to delegate to. Null to indicate bootstrap classloader.
-     */
-    public ApClassLoader(@Nullable ClassLoader parent, String[] packagePrefixes) throws ToolsJarNotFoundException {
-        super(getToolsJar(parent),parent);
-        if(getURLs().length==0)
-            // if tools.jar was found in our classloader, no need to create
-            // a parallel classes
-            this.packagePrefixes = new String[0];
-        else
-            this.packagePrefixes = packagePrefixes;
-    }
-
-    public Class loadClass(String className) throws ClassNotFoundException {
-        for( String prefix : packagePrefixes ) {
-            if (className.startsWith(prefix) ) {
-                // we need to load those classes in this class loader
-                // without delegation.
-                return findClass(className);
-            }
-        }
-
-        return super.loadClass(className);
-
-    }
-
-    protected Class findClass(String name) throws ClassNotFoundException {
-
-        StringBuilder sb = new StringBuilder(name.length() + 6);
-        sb.append(name.replace('.','/')).append(".class");
-
-        InputStream is = getResourceAsStream(sb.toString());
-        if (is==null)
-            throw new ClassNotFoundException("Class not found" + sb);
-
-        try {
-            ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            byte[] buf = new byte[1024];
-            int len;
-            while((len=is.read(buf))>=0)
-                baos.write(buf,0,len);
-
-            buf = baos.toByteArray();
-
-            // define package if not defined yet
-            int i = name.lastIndexOf('.');
-            if (i != -1) {
-                String pkgname = name.substring(0, i);
-                Package pkg = getPackage(pkgname);
-                if(pkg==null)
-                    definePackage(pkgname, null, null, null, null, null, null, null);
-            }
-
-            return defineClass(name,buf,0,buf.length);
-        } catch (IOException e) {
-            throw new ClassNotFoundException(name,e);
-        } finally {
-            try {
-                is.close();
-            } catch (IOException ioe) {
-                //ignore
-            }
-        }
-    }
-
-    /**
-     * Returns a class loader that can load classes from JDK tools.jar.
-     * @param parent
-     */
-    private static URL[] getToolsJar(@Nullable ClassLoader parent) throws ToolsJarNotFoundException {
-
-        try {
-            Class.forName("com.sun.tools.javac.Main", false, parent);
-            return new URL[0];
-            // we can already load them in the parent class loader.
-            // so no need to look for tools.jar.
-            // this happens when we are run inside IDE/Ant, or
-            // in Mac OS.
-        } catch (ClassNotFoundException e) {
-            // otherwise try to find tools.jar
-        }
-
-        File jreHome = new File(System.getProperty("java.home"));
-        File toolsJar = new File( jreHome.getParent(), "lib/tools.jar" );
-
-        if (!toolsJar.exists()) {
-            throw new ToolsJarNotFoundException(toolsJar);
-        }
-
-        try {
-            return new URL[]{toolsJar.toURL()};
-        } catch (MalformedURLException e) {
-            // impossible
-            throw new AssertionError(e);
-        }
-    }
-}