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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.portal.business.physicalfile;
35  
36  import java.sql.Statement;
37  
38  import fr.paris.lutece.util.sql.DAOUtil;
39  
40  /**
41   * This class provides Data Access methods for Field objects
42   */
43  public final class PhysicalFileDAO implements IPhysicalFileDAO
44  {
45      // Constants
46      private static final String SQL_QUERY_FIND_BY_PRIMARY_KEY = "SELECT id_physical_file,file_value" + " FROM core_physical_file WHERE id_physical_file = ?";
47      private static final String SQL_QUERY_INSERT = "INSERT INTO core_physical_file(file_value)" + " VALUES(?)";
48      private static final String SQL_QUERY_DELETE = "DELETE FROM core_physical_file WHERE id_physical_file = ? ";
49      private static final String SQL_QUERY_UPDATE = "UPDATE  core_physical_file SET " + "id_physical_file=?,file_value=? WHERE id_physical_file = ?";
50  
51      /**
52       * {@inheritDoc}
53       */
54      @Override
55      public int insert( PhysicalFile physicalFile )
56      {
57          try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, Statement.RETURN_GENERATED_KEYS ) )
58          {
59              daoUtil.setBytes( 1, physicalFile.getValue( ) );
60              daoUtil.executeUpdate( );
61  
62              if ( daoUtil.nextGeneratedKey( ) )
63              {
64                  physicalFile.setIdPhysicalFile( daoUtil.getGeneratedKeyInt( 1 ) );
65              }
66          }
67          return physicalFile.getIdPhysicalFile( );
68      }
69  
70      /**
71       * {@inheritDoc}
72       */
73      @Override
74      public PhysicalFile load( int nId )
75      {
76          PhysicalFile physicalFile = null;
77          try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_FIND_BY_PRIMARY_KEY ) )
78          {
79              daoUtil.setInt( 1, nId );
80              daoUtil.executeQuery( );
81  
82              if ( daoUtil.next( ) )
83              {
84                  int nIndex = 1;
85                  physicalFile = new PhysicalFile( );
86                  physicalFile.setIdPhysicalFile( daoUtil.getInt( nIndex++ ) );
87                  physicalFile.setValue( daoUtil.getBytes( nIndex ) );
88              }
89  
90          }
91  
92          return physicalFile;
93      }
94  
95      /**
96       * {@inheritDoc}
97       */
98      @Override
99      public void delete( int nIdPhysicalFile )
100     {
101         try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE ) )
102         {
103             daoUtil.setInt( 1, nIdPhysicalFile );
104             daoUtil.executeUpdate( );
105         }
106     }
107 
108     /**
109      * {@inheritDoc}
110      */
111     @Override
112     public void store( PhysicalFile physicalFile )
113     {
114         int nIndex = 1;
115         try ( DAOUtil/DAOUtil.html#DAOUtil">DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE ) )
116         {
117             daoUtil.setInt( nIndex++, physicalFile.getIdPhysicalFile( ) );
118             daoUtil.setBytes( nIndex++, physicalFile.getValue( ) );
119             daoUtil.setInt( nIndex, physicalFile.getIdPhysicalFile( ) );
120             daoUtil.executeUpdate( );
121         }
122     }
123 }