/*
* Copyright (c) 2002-2016, 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.portal.business.physicalfile;
import fr.paris.lutece.util.sql.DAOUtil;
/**
* This class provides Data Access methods for Field objects
*/
public final class PhysicalFileDAO implements IPhysicalFileDAO
{
// Constants
private static final String SQL_QUERY_NEW_PK = "SELECT max( id_physical_file ) FROM core_physical_file";
private static final String SQL_QUERY_FIND_BY_PRIMARY_KEY = "SELECT id_physical_file,file_value" + " FROM core_physical_file WHERE id_physical_file = ?";
private static final String SQL_QUERY_INSERT = "INSERT INTO core_physical_file(id_physical_file,file_value)" + " VALUES(?,?)";
private static final String SQL_QUERY_DELETE = "DELETE FROM core_physical_file WHERE id_physical_file = ? ";
private static final String SQL_QUERY_UPDATE = "UPDATE core_physical_file SET " + "id_physical_file=?,file_value=? WHERE id_physical_file = ?";
/**
* {@inheritDoc}
*/
@Override
public int newPrimaryKey( )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK );
daoUtil.executeQuery( );
int nKey;
if ( !daoUtil.next( ) )
{
// if the table is empty
nKey = 1;
}
nKey = daoUtil.getInt( 1 ) + 1;
daoUtil.free( );
return nKey;
}
/**
* {@inheritDoc}
*/
@Override
public synchronized int insert( PhysicalFile physicalFile )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT );
daoUtil.setBytes( 2, physicalFile.getValue( ) );
physicalFile.setIdPhysicalFile( newPrimaryKey( ) );
daoUtil.setInt( 1, physicalFile.getIdPhysicalFile( ) );
daoUtil.executeUpdate( );
daoUtil.free( );
return physicalFile.getIdPhysicalFile( );
}
/**
* {@inheritDoc}
*/
@Override
public PhysicalFile load( int nId )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_FIND_BY_PRIMARY_KEY );
daoUtil.setInt( 1, nId );
daoUtil.executeQuery( );
PhysicalFile physicalFile = null;
if ( daoUtil.next( ) )
{
int nIndex = 1;
physicalFile = new PhysicalFile( );
physicalFile.setIdPhysicalFile( daoUtil.getInt( nIndex++ ) );
physicalFile.setValue( daoUtil.getBytes( nIndex ) );
}
daoUtil.free( );
return physicalFile;
}
/**
* {@inheritDoc}
*/
@Override
public void delete( int nIdPhysicalFile )
{
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE );
daoUtil.setInt( 1, nIdPhysicalFile );
daoUtil.executeUpdate( );
daoUtil.free( );
}
/**
* {@inheritDoc}
*/
@Override
public void store( PhysicalFile physicalFile )
{
int nIndex = 1;
DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE );
daoUtil.setInt( nIndex++, physicalFile.getIdPhysicalFile( ) );
daoUtil.setBytes( nIndex++, physicalFile.getValue( ) );
daoUtil.setInt( nIndex, physicalFile.getIdPhysicalFile( ) );
daoUtil.executeUpdate( );
daoUtil.free( );
}
}