
package net.sourceforge.guacamole.net.auth;

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is guacamole-common-auth.
 *
 * The Initial Developer of the Original Code is
 * Michael Jumper.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

import java.util.Map;
import net.sourceforge.guacamole.GuacamoleException;
import net.sourceforge.guacamole.protocol.GuacamoleConfiguration;

/**
 * Provides means of retrieving a set of named GuacamoleConfigurations for a
 * given arbitrary credentials object.
 * 
 * @author Michael Jumper
 * @param <CredentialType> The type to use as credentials for determining which
 *                         configurations are authorized.
 */
public interface AuthenticationProvider<CredentialType> {

    /**
     * Given an arbitrary credentials object, returns a Map containing all
     * configurations authorized by those credentials. The keys of this Map
     * are Strings which uniquely identify each configuration.
     * 
     * @param credentials The credentials to use to retrieve authorized
     *                    configurations.
     * @return A Map of all configurations authorized by the given credentials.
     * @throws GuacamoleException If an error occurs while retrieving
     *                            configurations, or the credentials given
     *                            are invalid.
     */
    public Map<String, GuacamoleConfiguration>
            getAuthorizedConfigurations(CredentialType credentials)
            throws GuacamoleException;

}

@@ -2638,16 +2638,84 @@
 dentials
+,%0A     *         or null if the credentials given are not authorized
 .%0A     *
@@ -2830,80 +2830,8 @@
 ions
-, or the credentials given%0A     *                            are invalid
 .%0A  

Update docs to reflect null return value.