Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
* gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
* java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
* java/lang/Math.java: New override file.
* java/lang/Character.java: Merged from Classpath.
(start, end): Now 'int's.
(canonicalName): New field.
(CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
(UnicodeBlock): Added argument.
(of): New overload.
(forName): New method.
Updated unicode blocks.
(sets): Updated.
* sources.am: Regenerated.
* Makefile.in: Likewise.
From-SVN: r111942
This commit is contained in:
Mark Wielaard
parent
27079765d0
commit
8aa540d2f7
1367 changed files with 188789 additions and 22762 deletions
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/* AbstractCallbackHandler.java --
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is a part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.security.auth.callback;
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import gnu.java.security.Engine;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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import java.util.PropertyResourceBundle;
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import java.util.ResourceBundle;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchProviderException;
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import java.security.Provider;
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import java.security.Security;
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import javax.security.auth.callback.Callback;
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import javax.security.auth.callback.CallbackHandler;
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import javax.security.auth.callback.ChoiceCallback;
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import javax.security.auth.callback.ConfirmationCallback;
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import javax.security.auth.callback.LanguageCallback;
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import javax.security.auth.callback.NameCallback;
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import javax.security.auth.callback.PasswordCallback;
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import javax.security.auth.callback.TextInputCallback;
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import javax.security.auth.callback.TextOutputCallback;
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import javax.security.auth.callback.UnsupportedCallbackException;
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public abstract class AbstractCallbackHandler implements CallbackHandler
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{
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// Fields.
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// -------------------------------------------------------------------------
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private static final String SERVICE = "CallbackHandler";
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protected final ResourceBundle messages;
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private final String name;
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// Constructors.
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// -------------------------------------------------------------------------
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protected AbstractCallbackHandler (final String name)
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{
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super();
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messages = PropertyResourceBundle.getBundle("gnu/javax/security/auth/callback/MessagesBundle");
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this.name = name;
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}
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// Class methods.
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// -------------------------------------------------------------------------
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public static CallbackHandler getInstance(String type)
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throws NoSuchAlgorithmException
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{
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Provider[] p = Security.getProviders();
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for (int i = 0; i < p.length; i++)
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{
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try
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{
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return getInstance(type, p[i]);
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}
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catch (NoSuchAlgorithmException ignored)
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{
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}
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}
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throw new NoSuchAlgorithmException(type);
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}
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public static CallbackHandler getInstance(String type, String provider)
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throws NoSuchAlgorithmException, NoSuchProviderException
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{
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Provider p = Security.getProvider(provider);
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if (p == null)
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{
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throw new NoSuchProviderException(provider);
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}
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return getInstance(type, p);
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}
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public static CallbackHandler getInstance(String type, Provider provider)
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throws NoSuchAlgorithmException
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{
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try
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{
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return (CallbackHandler) Engine.getInstance(SERVICE, type, provider);
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}
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catch (InvocationTargetException ite)
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{
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Throwable cause = ite.getCause();
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if (cause instanceof NoSuchAlgorithmException)
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throw (NoSuchAlgorithmException) cause;
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NoSuchAlgorithmException nsae = new NoSuchAlgorithmException(type);
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if (cause != null)
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nsae.initCause (cause);
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throw nsae;
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}
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catch (ClassCastException cce)
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{
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NoSuchAlgorithmException nsae = new NoSuchAlgorithmException(type);
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nsae.initCause (cce);
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throw nsae;
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}
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}
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// Instance methods.
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// -------------------------------------------------------------------------
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public void handle(Callback[] callbacks)
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throws IOException, UnsupportedCallbackException
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{
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if (callbacks == null)
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throw new NullPointerException();
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for (int i = 0; i < callbacks.length; i++)
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{
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if (callbacks[i] == null)
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continue;
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if (callbacks[i] instanceof ChoiceCallback)
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handleChoice((ChoiceCallback) callbacks[i]);
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else if (callbacks[i] instanceof ConfirmationCallback)
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handleConfirmation((ConfirmationCallback) callbacks[i]);
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else if (callbacks[i] instanceof LanguageCallback)
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handleLanguage((LanguageCallback) callbacks[i]);
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else if (callbacks[i] instanceof NameCallback)
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handleName((NameCallback) callbacks[i]);
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else if (callbacks[i] instanceof PasswordCallback)
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handlePassword((PasswordCallback) callbacks[i]);
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else if (callbacks[i] instanceof TextInputCallback)
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handleTextInput((TextInputCallback) callbacks[i]);
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else if (callbacks[i] instanceof TextOutputCallback)
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handleTextOutput((TextOutputCallback) callbacks[i]);
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else
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handleOther(callbacks[i]);
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}
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}
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public final String getName ()
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{
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return name;
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}
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// Abstract methods.
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// -------------------------------------------------------------------------
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/**
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* Handles a {@link ChoiceCallback}.
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*
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* @param callback The choice callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleChoice(ChoiceCallback callback)
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throws IOException;
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/**
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* Handles a {@link ConfirmationCallback}.
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*
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* @param callback The confirmation callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleConfirmation(ConfirmationCallback callback)
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throws IOException;
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/**
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* Handles a {@link LanguageCallback}.
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*
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* @param callback The language callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleLanguage(LanguageCallback callback)
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throws IOException;
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/**
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* Handles a {@link NameCallback}.
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*
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* @param callback The name callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleName(NameCallback callback)
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throws IOException;
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/**
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* Handles a {@link PasswordCallback}.
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*
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* @param callback The password callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handlePassword(PasswordCallback callback)
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throws IOException;
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/**
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* Handles a {@link TextInputCallback}.
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*
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* @param callback The text input callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleTextInput(TextInputCallback callback)
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throws IOException;
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/**
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* Handles a {@link TextOutputCallback}.
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*
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* @param callback The text output callback.
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* @throws IOException If an I/O error occurs.
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*/
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protected abstract void handleTextOutput(TextOutputCallback callback)
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throws IOException;
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/**
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* Handles an unknown callback. The default implementation simply throws
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* an {@link UnsupportedCallbackException}.
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*
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* @param callback The callback to handle.
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* @throws IOException If an I/O error occurs.
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* @throws UnsupportedCallbackException If the specified callback is not
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* supported.
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*/
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protected void handleOther(Callback callback)
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throws IOException, UnsupportedCallbackException
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{
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throw new UnsupportedCallbackException(callback);
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}
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}
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