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diff --git a/libjava/javax/naming/ldap/ControlFactory.java b/libjava/javax/naming/ldap/ControlFactory.java
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-/* ControlFactory.java --
- Copyright (C) 2001, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package javax.naming.ldap;
-
-import java.util.Hashtable;
-import java.util.StringTokenizer;
-
-import javax.naming.Context;
-import javax.naming.NamingException;
-
-/**
- * @author Tom Tromey (tromey@redhat.com)
- * @date June 22, 2001
- */
-public abstract class ControlFactory
-{
- protected ControlFactory ()
- {
- }
-
- public abstract Control getControlInstance (Control control)
- throws NamingException;
-
- public static Control getControlInstance (Control control,
- Context ctx,
- Hashtable env)
- throws NamingException
- {
- String path = (String) env.get (LdapContext.CONTROL_FACTORIES);
- String path2 = null;
- if (ctx != null)
- path2 = (String) ctx.getEnvironment ().get (LdapContext.CONTROL_FACTORIES);
- if (path == null)
- path = path2;
- else if (path2 != null)
- path += ":" + path2;
-
- StringTokenizer tokens = new StringTokenizer (path, ":");
- while (tokens.hasMoreTokens ())
- {
- String name = tokens.nextToken ();
- try
- {
- Class k = Class.forName (name);
- ControlFactory cf = (ControlFactory) k.newInstance ();
- Control ctrl = cf.getControlInstance (control);
- if (ctrl != null)
- return ctrl;
- }
- catch (ClassNotFoundException _1)
- {
- // Ignore it.
- }
- catch (ClassCastException _2)
- {
- // Ignore it.
- }
- catch (InstantiationException _3)
- {
- // If we couldn't instantiate the factory we might get
- // this.
- }
- catch (IllegalAccessException _4)
- {
- // Another possibility when instantiating.
- }
- }
-
- return control;
- }
-}
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