| /* |
| * Copyright (c) 1995, 2004, 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. |
| */ |
| /* |
| * Licensed Materials - Property of IBM |
| * RMI-IIOP v1.0 |
| * Copyright IBM Corp. 1998 1999 All Rights Reserved |
| * |
| */ |
| |
| package com.sun.corba.se.impl.util; |
| |
| import java.rmi.Remote; |
| import java.rmi.NoSuchObjectException; |
| import java.rmi.server.RMIClassLoader; |
| import java.rmi.server.UnicastRemoteObject; |
| import org.omg.CORBA.BAD_PARAM; |
| import org.omg.CORBA.CompletionStatus; |
| import java.util.Properties; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.net.MalformedURLException; |
| import com.sun.corba.se.impl.orbutil.GetPropertyAction; |
| |
| /** |
| * Utility methods for doing various method calls which are used |
| * by multiple classes |
| */ |
| public class JDKBridge { |
| |
| /** |
| * Get local codebase System property (java.rmi.server.codebase). |
| * May be null or a space separated array of URLS. |
| */ |
| public static String getLocalCodebase () { |
| return localCodebase; |
| } |
| |
| /** |
| * Return true if the system property "java.rmi.server.useCodebaseOnly" |
| * is set, false otherwise. |
| */ |
| public static boolean useCodebaseOnly () { |
| return useCodebaseOnly; |
| } |
| |
| /** |
| * Returns a class instance for the specified class. |
| * @param className the name of the class |
| * @param remoteCodebase a space-separated array of urls at which |
| * the class might be found. May be null. |
| * @param loader a ClassLoader who may be used to |
| * load the class if all other methods fail. |
| * @return the <code>Class</code> object representing the loaded class. |
| * @exception throws ClassNotFoundException if class cannot be loaded. |
| */ |
| public static Class loadClass (String className, |
| String remoteCodebase, |
| ClassLoader loader) |
| throws ClassNotFoundException { |
| |
| if (loader == null) { |
| return loadClassM(className,remoteCodebase,useCodebaseOnly); |
| } else { |
| try { |
| return loadClassM(className,remoteCodebase,useCodebaseOnly); |
| } catch (ClassNotFoundException e) { |
| return loader.loadClass(className); |
| } |
| } |
| } |
| |
| /** |
| * Returns a class instance for the specified class. |
| * @param className the name of the class |
| * @param remoteCodebase a space-separated array of urls at which |
| * the class might be found. May be null. |
| * @return the <code>Class</code> object representing the loaded class. |
| * @exception throws ClassNotFoundException if class cannot be loaded. |
| */ |
| public static Class loadClass (String className, |
| String remoteCodebase) |
| throws ClassNotFoundException { |
| return loadClass(className,remoteCodebase,null); |
| } |
| |
| /** |
| * Returns a class instance for the specified class. |
| * @param className the name of the class |
| * @return the <code>Class</code> object representing the loaded class. |
| * @exception throws ClassNotFoundException if class cannot be loaded. |
| */ |
| public static Class loadClass (String className) |
| throws ClassNotFoundException { |
| return loadClass(className,null,null); |
| } |
| |
| private static final String LOCAL_CODEBASE_KEY = "java.rmi.server.codebase"; |
| private static final String USE_CODEBASE_ONLY_KEY = "java.rmi.server.useCodebaseOnly"; |
| private static String localCodebase = null; |
| private static boolean useCodebaseOnly; |
| |
| static { |
| setCodebaseProperties(); |
| } |
| |
| public static final void main (String[] args) { |
| System.out.println("1.2 VM"); |
| |
| /* |
| // If on 1.2, use a policy with all permissions. |
| System.setSecurityManager (new javax.rmi.download.SecurityManager()); |
| String targetClass = "[[Lrmic.Typedef;"; |
| System.out.println("localCodebase = "+localCodebase); |
| System.out.println("Trying to load "+targetClass); |
| try { |
| Class clz = loadClass(targetClass,null,localCodebase); |
| System.out.println("Loaded: "+clz); |
| } catch (ClassNotFoundException e) { |
| System.out.println("Caught "+e); |
| } |
| */ |
| } |
| |
| /** |
| * Set the codebase and useCodebaseOnly properties. This is public |
| * only for test code. |
| */ |
| public static synchronized void setCodebaseProperties () { |
| String prop = (String)AccessController.doPrivileged( |
| new GetPropertyAction(LOCAL_CODEBASE_KEY) |
| ); |
| if (prop != null && prop.trim().length() > 0) { |
| localCodebase = prop; |
| } |
| |
| prop = (String)AccessController.doPrivileged( |
| new GetPropertyAction(USE_CODEBASE_ONLY_KEY) |
| ); |
| if (prop != null && prop.trim().length() > 0) { |
| useCodebaseOnly = Boolean.valueOf(prop).booleanValue(); |
| } |
| } |
| |
| /** |
| * Set the default code base. This method is here only |
| * for test code. |
| */ |
| public static synchronized void setLocalCodebase(String codebase) { |
| localCodebase = codebase; |
| } |
| |
| private static Class loadClassM (String className, |
| String remoteCodebase, |
| boolean useCodebaseOnly) |
| throws ClassNotFoundException { |
| |
| try { |
| return JDKClassLoader.loadClass(null,className); |
| } catch (ClassNotFoundException e) {} |
| try { |
| if (!useCodebaseOnly && remoteCodebase != null) { |
| return RMIClassLoader.loadClass(remoteCodebase, |
| className); |
| } else { |
| return RMIClassLoader.loadClass(className); |
| } |
| } catch (MalformedURLException e) { |
| className = className + ": " + e.toString(); |
| } |
| |
| throw new ClassNotFoundException(className); |
| } |
| } |