/*

  * Copyright (c) 2002-2017, Mairie de Paris

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  *  1. Redistributions of source code must retain the above copyright notice

  *     and the following disclaimer.

  *

  *  2. Redistributions in binary form must reproduce the above copyright notice

  *     and the following disclaimer in the documentation and/or other materials

  *     provided with the distribution.

  *

  *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' 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 HOLDERS 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.

  *

  * License 1.0

  */

 package fr.paris.lutece.plugins.adminsql.service;

 import fr.paris.lutece.portal.service.database.AppConnectionService;

 import fr.paris.lutece.portal.service.database.PluginConnectionService;

 import java.util.Hashtable;

 /**

  * This class provides AdminSqlConnectionService object

  */

 public final class AdminSqlConnectionService

 {

     //Constants

     private static AdminSqlConnectionService _singleton = new AdminSqlConnectionService(  );

     private static Hashtable _htConnectionServices = new Hashtable(  );

     /**

      * Creates a new AdminSqlConnectionService object.

      */

     private AdminSqlConnectionService(  )

     {

     }

     /**

      * Get a connection service corresponding to the given poolname. If the pool

      * name is empty, the default connection service of the current plugin is returned

      *

      * @return A Connection Service

      * @param strPoolName The Poolname

      */

     public static PluginConnectionService getConnectionService( String strPoolName )

     {

         PluginConnectionService connectionService = null;

         if ( ( strPoolName != null ) && ( !strPoolName.equals( "" ) ) )

         {

             if ( _htConnectionServices.contains( strPoolName ) )

             {

                 connectionService = (PluginConnectionService) _htConnectionServices.get( strPoolName );

             }

             else

             {

                 connectionService = new PluginConnectionService( strPoolName );

                 _htConnectionServices.put( strPoolName, connectionService );

             }

         }

         else

         {

             connectionService = AppConnectionService.getDefaultConnectionService(  );

         }

         return connectionService;

     }

     /**

      * Provides singleton to connection service

      * @return Returns an instance of the connection service

      */

     public static AdminSqlConnectionService getInstance(  )

     {

         return _singleton;

     }

 }