| /* |
| * Copyright (c) 2000, 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. |
| */ |
| |
| package com.sun.corba.se.impl.io; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedExceptionAction; |
| import java.security.PrivilegedActionException; |
| import java.security.PrivilegedAction; |
| |
| import java.lang.reflect.Modifier; |
| import java.lang.reflect.Array; |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Member; |
| import java.lang.reflect.Method; |
| |
| |
| // This file contains some utility methods that |
| // originally were in the OSC in the RMI-IIOP |
| // code delivered by IBM. They don't make |
| // sense there, and hence have been put |
| // here so that they can be factored out in |
| // an attempt to eliminate redundant code from |
| // ObjectStreamClass. Eventually the goal is |
| // to move to java.io.ObjectStreamClass, and |
| // java.io.ObjectStreamField. |
| |
| // class is package private for security reasons |
| |
| class ObjectStreamClassCorbaExt { |
| |
| /** |
| * Return true, iff, |
| * |
| * 1. 'cl' is an interface, and |
| * 2. 'cl' and all its ancestors do not implement java.rmi.Remote, and |
| * 3. if 'cl' has no methods (including those of its ancestors), or, |
| * if all the methods (including those of its ancestors) throw an |
| * exception that is atleast java.rmi.RemoteException or one of |
| * java.rmi.RemoteException's super classes. |
| */ |
| static final boolean isAbstractInterface(Class cl) { |
| if (!cl.isInterface() || // #1 |
| java.rmi.Remote.class.isAssignableFrom(cl)) { // #2 |
| return false; |
| } |
| Method[] methods = cl.getMethods(); |
| for (int i = 0; i < methods.length; i++) { |
| Class exceptions[] = methods[i].getExceptionTypes(); |
| boolean exceptionMatch = false; |
| for (int j = 0; (j < exceptions.length) && !exceptionMatch; j++) { |
| if ((java.rmi.RemoteException.class == exceptions[j]) || |
| (java.lang.Throwable.class == exceptions[j]) || |
| (java.lang.Exception.class == exceptions[j]) || |
| (java.io.IOException.class == exceptions[j])) { |
| exceptionMatch = true; |
| } |
| } |
| if (!exceptionMatch) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /* |
| * Returns TRUE if type is 'any'. |
| */ |
| static final boolean isAny(String typeString) { |
| |
| int isAny = 0; |
| |
| if ( (typeString != null) && |
| (typeString.equals("Ljava/lang/Object;") || |
| typeString.equals("Ljava/io/Serializable;") || |
| typeString.equals("Ljava/io/Externalizable;")) ) |
| isAny = 1; |
| |
| return (isAny==1); |
| } |
| |
| private static final Method[] getDeclaredMethods(final Class clz) { |
| return (Method[]) AccessController.doPrivileged(new PrivilegedAction() { |
| public Object run() { |
| return clz.getDeclaredMethods(); |
| } |
| }); |
| } |
| |
| } |