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/**
 * Copyright (c) 2013, impossibl.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of impossibl.com nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package com.impossibl.postgres.api.jdbc;

import java.sql.Connection;

/**
 * Public API for PGConnection
 */
public interface PGConnection extends Connection {

  /**
   * Checks the minimum server version
   * @param major The major release
   * @param minor The minor release
   * @return True if the server is minimum the specified version, otherwise false.
   */
  boolean isServerMinimumVersion(int major, int minor);

  /**
   * Adds a filtered asynchronous notification listener to this connection
   *
   * @param name
   *          Name of listener
   * @param channelNameFilter
   *          Channel name based notification filter (Regular Expression)
   * @param listener
   *          Notification listener
   */
  void addNotificationListener(String name, String channelNameFilter, PGNotificationListener listener);

  /**
   * Adds an, unnamed, filtered, asynchronous notification listener to this
   * connection
   *
   * @param channelNameFilter
   *          Channel name based notification filter (Regular Expression)
   * @param listener
   *          Notification listener
   */
  void addNotificationListener(String channelNameFilter, PGNotificationListener listener);

  /**
   * Adds an, unnamed, unfiltered, asynchronous notification listener to this
   * connection
   *
   * @param listener
   *          Notification listener
   */
  void addNotificationListener(PGNotificationListener listener);

  /**
   * Removes a named notification listener
   * 
   * @param name
   *          Name of listener to remove
   */
  void removeNotificationListener(String name);

  /**
   * Removes a notification listener
   * 
   * @param listener
   *          Listener instance to remove
   */
  void removeNotificationListener(PGNotificationListener listener);

}