| /* DefaultCallbackHandler.java -- |
| Copyright (C) 2004, 2006 Free Software Foundation, Inc. |
| |
| This file is a 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 of the License, 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; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, 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 gnu.javax.security.auth.callback; |
| |
| import java.util.Locale; |
| |
| import javax.security.auth.callback.ChoiceCallback; |
| import javax.security.auth.callback.ConfirmationCallback; |
| import javax.security.auth.callback.LanguageCallback; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.TextInputCallback; |
| import javax.security.auth.callback.TextOutputCallback; |
| |
| /** |
| * This trivial implementation of {@link CallbackHandler} sets its |
| * {@link Callback} arguments to default values, with no user interaction. |
| */ |
| public class DefaultCallbackHandler extends AbstractCallbackHandler |
| { |
| |
| // Constructor. |
| // ------------------------------------------------------------------------- |
| |
| public DefaultCallbackHandler() |
| { |
| super("DEFAULT"); |
| } |
| |
| // Instance methods. |
| // ------------------------------------------------------------------------- |
| |
| protected void handleChoice(ChoiceCallback c) |
| { |
| c.setSelectedIndex(c.getDefaultChoice()); |
| } |
| |
| protected void handleConfirmation(ConfirmationCallback c) |
| { |
| if (c.getOptionType() == ConfirmationCallback.YES_NO_OPTION) |
| c.setSelectedIndex(ConfirmationCallback.NO); |
| else if (c.getOptionType() == ConfirmationCallback.YES_NO_CANCEL_OPTION) |
| c.setSelectedIndex(ConfirmationCallback.NO); |
| else if (c.getOptionType() == ConfirmationCallback.OK_CANCEL_OPTION) |
| c.setSelectedIndex(ConfirmationCallback.OK); |
| else |
| c.setSelectedIndex(c.getDefaultOption()); |
| } |
| |
| protected void handleLanguage(LanguageCallback c) |
| { |
| c.setLocale(Locale.getDefault()); |
| } |
| |
| protected void handleName(NameCallback c) |
| { |
| c.setName(System.getProperty("user.name")); |
| } |
| |
| protected void handlePassword(PasswordCallback c) |
| { |
| c.setPassword(new char[0]); |
| } |
| |
| protected void handleTextInput(TextInputCallback c) |
| { |
| c.setText(""); |
| } |
| |
| protected void handleTextOutput(TextOutputCallback c) |
| { |
| } |
| } |