com.techempower.data.ConnectionMonitor Maven / Gradle / Ivy

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 * Copyright (c) 2018, TechEmpower, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
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 *     * Neither the name TechEmpower, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
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package com.techempower.data;

import java.sql.*;

import javax.sql.*;

/**
 * Container for raw JDBC Connection references that, when combined with Java
 * 7 try-with-resources, allows a JDBC Connection to be released to the 
 * connection pool once its use is complete (rather than being closed).
 */
public interface ConnectionMonitor
    extends AutoCloseable, DataSource
{

  /**
   * Called by try-with-resources when the Connection is done being used.  
   * This does NOT close the Connection, but rather returns it to the database
   * connection pool to be used again. 
   */
  @Override
  void close() throws SQLException;

}