MediaHandlerDAO.java
/*
* Copyright (c) 2002-2014, 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.phraseanet.business.media;
import fr.paris.lutece.portal.service.plugin.Plugin;
import fr.paris.lutece.util.sql.DAOUtil;
import java.util.ArrayList;
import java.util.List;
/**
* This class provides Data Access methods for MediaHandler objects
*/
public final class MediaHandlerDAO implements IMediaHandlerDAO
{
// Constants
private static final String SQL_QUERY_NEW_PK = "SELECT max( id_media ) FROM phraseanet_media";
private static final String SQL_QUERY_SELECT = "SELECT id_media, id_account, media_name, media_description, url_icon, insert_template, media_type FROM phraseanet_media WHERE id_media = ?";
private static final String SQL_QUERY_INSERT = "INSERT INTO phraseanet_media ( id_media, id_account, media_name, media_description, url_icon, insert_template, media_type ) VALUES ( ?, ?, ?, ?, ?, ?, ? ) ";
private static final String SQL_QUERY_DELETE = "DELETE FROM phraseanet_media WHERE id_media = ? ";
private static final String SQL_QUERY_UPDATE = "UPDATE phraseanet_media SET id_media = ?, id_account = ?, media_name = ?, media_description = ?, url_icon = ?, insert_template = ?, media_type = ? WHERE id_media = ?";
private static final String SQL_QUERY_SELECTALL = "SELECT id_media, id_account, media_name, media_description, url_icon, insert_template, media_type FROM phraseanet_media";
private static final String SQL_QUERY_CHECK_ACCOUNT = "SELECT id_media FROM phraseanet_media WHERE id_account = ? ;";
/**
* Generates a new primary key
* @param plugin The Plugin
* @return The new primary key
*/
public int newPrimaryKey( Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK, plugin );
daoUtil.executeQuery( );
int nKey;
if ( !daoUtil.next( ) )
{
// if the table is empty
nKey = 1;
}
nKey = daoUtil.getInt( 1 ) + 1;
daoUtil.free( );
return nKey;
}
/**
* Insert a new record in the table.
* @param mediaHandler instance of the MediaHandler object to insert
* @param plugin The plugin
*/
public void insert( MediaHandler mediaHandler, Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin );
mediaHandler.setId( newPrimaryKey( plugin ) );
daoUtil.setInt( 1, mediaHandler.getId( ) );
daoUtil.setInt( 2, mediaHandler.getIdAccount( ) );
daoUtil.setString( 3, mediaHandler.getName( ) );
daoUtil.setString( 4, mediaHandler.getDescription( ) );
daoUtil.setString( 5, mediaHandler.getIconUrl( ) );
daoUtil.setString( 6, mediaHandler.getInsertTemplate( ) );
daoUtil.setString( 7, mediaHandler.getMediaType( ) );
daoUtil.executeUpdate( );
daoUtil.free( );
}
/**
* Load the data of the mediaHandler from the table
* @param nId The identifier of the mediaHandler
* @param plugin The plugin
* @return the instance of the MediaHandler
*/
public MediaHandler load( int nId, Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin );
daoUtil.setInt( 1, nId );
daoUtil.executeQuery( );
MediaHandler mediaHandler = null;
if ( daoUtil.next( ) )
{
mediaHandler = new MediaHandler( );
mediaHandler.setId( daoUtil.getInt( 1 ) );
mediaHandler.setIdAccount( daoUtil.getInt( 2 ) );
mediaHandler.setName( daoUtil.getString( 3 ) );
mediaHandler.setDescription( daoUtil.getString( 4 ) );
mediaHandler.setIconUrl( daoUtil.getString( 5 ) );
mediaHandler.setInsertTemplate( daoUtil.getString( 6 ) );
mediaHandler.setMediaType( daoUtil.getString( 7 ) );
}
daoUtil.free( );
return mediaHandler;
}
/**
* Delete a record from the table
* @param nMediaHandlerId The identifier of the mediaHandler
* @param plugin The plugin
*/
public void delete( int nMediaHandlerId, Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin );
daoUtil.setInt( 1, nMediaHandlerId );
daoUtil.executeUpdate( );
daoUtil.free( );
}
/**
* Update the record in the table
* @param mediaHandler The reference of the mediaHandler
* @param plugin The plugin
*/
public void store( MediaHandler mediaHandler, Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin );
daoUtil.setInt( 1, mediaHandler.getId( ) );
daoUtil.setInt( 2, mediaHandler.getIdAccount( ) );
daoUtil.setString( 3, mediaHandler.getName( ) );
daoUtil.setString( 4, mediaHandler.getDescription( ) );
daoUtil.setString( 5, mediaHandler.getIconUrl( ) );
daoUtil.setString( 6, mediaHandler.getInsertTemplate( ) );
daoUtil.setString( 7, mediaHandler.getMediaType( ) );
daoUtil.setInt( 8, mediaHandler.getId( ) );
daoUtil.executeUpdate( );
daoUtil.free( );
}
/**
* Load the data of all the mediaHandlers and returns them as a List
* @param plugin The plugin
* @return The List which contains the data of all the mediaHandlers
*/
public List<MediaHandler> selectMediaHandlersList( Plugin plugin )
{
List<MediaHandler> mediaHandlerList = new ArrayList<MediaHandler>( );
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin );
daoUtil.executeQuery( );
while ( daoUtil.next( ) )
{
MediaHandler mediaHandler = new MediaHandler( );
mediaHandler.setId( daoUtil.getInt( 1 ) );
mediaHandler.setIdAccount( daoUtil.getInt( 2 ) );
mediaHandler.setName( daoUtil.getString( 3 ) );
mediaHandler.setDescription( daoUtil.getString( 4 ) );
mediaHandler.setIconUrl( daoUtil.getString( 5 ) );
mediaHandler.setInsertTemplate( daoUtil.getString( 6 ) );
mediaHandler.setMediaType( daoUtil.getString( 7 ) );
mediaHandlerList.add( mediaHandler );
}
daoUtil.free( );
return mediaHandlerList;
}
/**
* Check if some Account is used by Media
* @param nIdAccount the id account to check
* @param plugin the plugin
* @return true if the account is used
*/
public boolean checkMediaHandlerByAccount( int nIdAccount, Plugin plugin )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_CHECK_ACCOUNT, plugin );
daoUtil.setInt( 1, nIdAccount );
daoUtil.executeQuery( );
if( daoUtil.next( ) )
{
daoUtil.free( );
return true;
}
else
{
daoUtil.free( );
return false;
}
}
}