/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.guacamole.auth.postgresql;

import org.apache.guacamole.GuacamoleException;
import org.apache.guacamole.auth.jdbc.InjectedAuthenticationProvider;
import org.apache.guacamole.auth.jdbc.sharing.SharedAuthenticationProviderService;

/**
 * Provides a implementation of AuthenticationProvider which interacts with the
 * PostgreSQL AuthenticationProvider, accepting share keys as credentials and
 * providing access to the shared connections.
 *
 * @author Michael Jumper
 */
public class PostgreSQLSharedAuthenticationProvider extends InjectedAuthenticationProvider {

    /**
     * Creates a new PostgreSQLSharedAuthenticationProvider that provides access
     * to shared connections exposed by the PostgreSQLAuthenticationProvider.
     *
     * @throws GuacamoleException
     *     If a required property is missing, or an error occurs while parsing
     *     a property.
     */
    public PostgreSQLSharedAuthenticationProvider() throws GuacamoleException {
        super(new PostgreSQLInjectorProvider(), SharedAuthenticationProviderService.class);
    }

    @Override
    public String getIdentifier() {
        return "postgresql-shared";
    }

}
