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Diffstat (limited to 'libjava/java/rmi/server/RMIClassLoader.java')
-rw-r--r-- | libjava/java/rmi/server/RMIClassLoader.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libjava/java/rmi/server/RMIClassLoader.java b/libjava/java/rmi/server/RMIClassLoader.java new file mode 100644 index 00000000000..76b48b7ef66 --- /dev/null +++ b/libjava/java/rmi/server/RMIClassLoader.java @@ -0,0 +1,92 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package java.rmi.server; + +import java.net.URL; +import java.net.URLConnection; +import java.io.IOException; +import java.io.DataInputStream; +import java.net.MalformedURLException; +import java.util.StringTokenizer; + +public class RMIClassLoader { + +static private class MyClassLoader extends ClassLoader { + +Class defineClass(String name, byte[] data) { + return (defineClass(name, data, 0, data.length)); +} +} +static private MyClassLoader loader = new MyClassLoader(); + +/** + * @deprecated + */ +public static Class loadClass(String name) throws MalformedURLException, ClassNotFoundException { + return (loadClass(System.getProperty("java.rmi.server.codebase"), name)); +} + +public static Class loadClass(URL codebase, String name) throws MalformedURLException, ClassNotFoundException { + URL u = new URL(codebase, name + ".class"); + try { + URLConnection conn = u.openConnection(); + DataInputStream strm = new DataInputStream(conn.getInputStream()); + byte data[] = new byte[conn.getContentLength()]; + strm.readFully(data); + return (loader.defineClass(name, data)); + } + catch (IOException _) { + throw new ClassNotFoundException(name); + } +} + +public static Class loadClass(String codebase, String name) throws MalformedURLException, ClassNotFoundException { + StringTokenizer tok = new StringTokenizer(codebase, ":"); + while (tok.hasMoreTokens()) { + try { + return (loadClass(new URL(tok.nextToken()), name)); + } + catch (ClassNotFoundException _) { + // Ignore - try the next one. + } + } + throw new ClassNotFoundException(name); +} + +public static String getClassAnnotation(Class cl) { + return (null); // We don't yet do this. +} + +/** + * @deprecated + */ +public static Object getSecurityContext(ClassLoader loader) { + throw new Error("Not implemented"); +} + +} |