--- old/src/java.corba/share/classes/com/sun/jndi/toolkit/corba/CorbaUtils.java 2018-01-30 20:23:39.000000000 -0500 +++ /dev/null 2018-01-30 20:23:39.000000000 -0500 @@ -1,244 +0,0 @@ -/* - * Copyright (c) 1999, 2014, 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.jndi.toolkit.corba; - -// Needed for RMI/IIOP -import java.rmi.Remote; - -import java.rmi.RemoteException; -import java.util.Hashtable; -import java.util.Properties; -import java.util.Enumeration; -import java.applet.Applet; - -import org.omg.CORBA.ORB; - -import javax.naming.*; -import javax.rmi.CORBA.Stub; -import javax.rmi.PortableRemoteObject; - -import com.sun.jndi.cosnaming.CNCtx; - -import java.io.UnsupportedEncodingException; -import java.net.MalformedURLException; -import java.net.URLDecoder; - -/** - * Contains utilities for performing CORBA-related tasks: - * 1. Get the org.omg.CORBA.Object for a java.rmi.Remote object. - * 2. Create an ORB to use for a given host/port, and environment properties. - * ... - * - * @author Simon Nash - * @author Bryan Atsatt - */ - -public class CorbaUtils { - /** - * Returns the CORBA object reference associated with a Remote - * object by using the javax.rmi.CORBA package. - *

- * This method effective does the following: - * 

-      * java.lang.Object stub;
-      * try {
-      *     stub = PortableRemoteObject.toStub(remoteObj);
-      * } catch (Exception e) {
-      *     throw new ConfigurationException("Object not exported or not found");
-      * }
-      * if (!(stub instanceof javax.rmi.CORBA.Stub)) {
-      *     return null; // JRMP impl or JRMP stub
-      * }
-      * try {
-      *     ((javax.rmi.CORBA.Stub)stub).connect(orb);  // try to connect IIOP stub
-      * } catch (RemoteException e) {
-      *     // ignore 'already connected' error
-      * }
-      * return (javax.rmi.CORBA.Stub)stub;
-      *
- * - * @param remoteObj The non-null remote object for - * @param orb The non-null ORB to connect the remote object to - * @return The CORBA Object for remoteObj; null if {@code remoteObj} - * is a JRMP implementation or JRMP stub. - * @exception ConfigurationException The CORBA Object cannot be obtained - * because of configuration problems. - */ - public static org.omg.CORBA.Object remoteToCorba(Remote remoteObj, ORB orb) - throws ConfigurationException { - -// First, get remoteObj's stub - - // javax.rmi.CORBA.Stub stub = PortableRemoteObject.toStub(remoteObj); - - Remote stub; - - try { - stub = PortableRemoteObject.toStub(remoteObj); - } catch (Throwable t) { - ConfigurationException ce = new ConfigurationException( - "Problem with PortableRemoteObject.toStub(); object not exported or stub not found"); - ce.setRootCause(t); - throw ce; - } - -// Next, make sure that the stub is javax.rmi.CORBA.Stub - - if (!(stub instanceof Stub)) { - return null; // JRMP implementation or JRMP stub - } - -// Next, make sure that the stub is connected - try { - ((Stub) stub).connect(orb); - } catch (RemoteException e) { - // ignore RemoteException because stub might have already - // been connected - } catch (Throwable t) { - ConfigurationException ce = new ConfigurationException( - "Problem invoking javax.rmi.CORBA.Stub.connect()"); - ce.setRootCause(t); - throw ce; - } -// Finally, return stub - return (org.omg.CORBA.Object)stub; - } - - /** - * Get ORB using given server and port number, and properties from environment. - * - * @param server Possibly null server; if null means use default; - * For applet, it is the applet host; for app, it is localhost. - * @param port Port number, -1 means default port - * @param env Possibly null environment. Contains environment properties. - * Could contain ORB itself; or applet used for initializing ORB. - * Use all String properties from env for initializing ORB - * @return A non-null ORB. - */ - public static ORB getOrb(String server, int port, Hashtable env) { - // See if we can get info from environment - Properties orbProp; - - // Extract any org.omg.CORBA properties from environment - if (env != null) { - if (env instanceof Properties) { - // Already a Properties, just clone - orbProp = (Properties) env.clone(); - } else { - // Get all String properties - Enumeration envProp; - orbProp = new Properties(); - for (envProp = env.keys(); envProp.hasMoreElements();) { - String key = (String)envProp.nextElement(); - Object val = env.get(key); - if (val instanceof String) { - orbProp.put(key, val); - } - } - } - } else { - orbProp = new Properties(); - } - - if (server != null) { - orbProp.put("org.omg.CORBA.ORBInitialHost", server); - } - if (port >= 0) { - orbProp.put("org.omg.CORBA.ORBInitialPort", ""+port); - } - - // Get Applet from environment - if (env != null) { - @SuppressWarnings("deprecation") - Applet applet = (Applet) env.get(Context.APPLET); - if (applet != null) { - // Create ORBs using applet and orbProp - return ORB.init(applet, orbProp); - } - } - - return ORB.init(new String[0], orbProp); - } - - /** - * Check whether object factory code base is trusted. - * Classes may only be loaded from an arbitrary URL code base when - * the system property com.sun.jndi.rmi.object.trustURLCodebase - * has been set to "true". - */ - public static boolean isObjectFactoryTrusted(Object obj) - throws NamingException { - - // Extract Reference, if possible - Reference ref = null; - if (obj instanceof Reference) { - ref = (Reference) obj; - } else if (obj instanceof Referenceable) { - ref = ((Referenceable)(obj)).getReference(); - } - - if (ref != null && ref.getFactoryClassLocation() != null && - !CNCtx.trustURLCodebase) { - throw new ConfigurationException( - "The object factory is untrusted. Set the system property" + - " 'com.sun.jndi.cosnaming.object.trustURLCodebase' to 'true'."); - } - return true; - } - - /** - * Decode a URI string (according to RFC 2396). - */ - public static final String decode(String s) throws MalformedURLException { - try { - return decode(s, "8859_1"); - } catch (UnsupportedEncodingException e) { - // ISO-Latin-1 should always be available? - throw new MalformedURLException("ISO-Latin-1 decoder unavailable"); - } - } - - /** - * Decode a URI string (according to RFC 2396). - * - * Three-character sequences '%xy', where 'xy' is the two-digit - * hexadecimal representation of the lower 8-bits of a character, - * are decoded into the character itself. - * - * The string is subsequently converted using the specified encoding - */ - public static final String decode(String s, String enc) - throws MalformedURLException, UnsupportedEncodingException { - try { - return URLDecoder.decode(s, enc); - } catch (IllegalArgumentException iae) { - MalformedURLException mue = new MalformedURLException("Invalid URI encoding: " + s); - mue.initCause(iae); - throw mue; - } - } - -}