LinkDAO.java
/*
* Copyright (c) 2002-2020, City of 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.participatoryideation.business.link;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import fr.paris.lutece.portal.service.plugin.Plugin;
import fr.paris.lutece.util.sql.DAOUtil;
/**
* This class provides Data Access methods for link objects
*/
public final class LinkDAO implements ILinkDAO
{
// Constants
private static final String SQL_QUERY_NEW_PK = "SELECT max( id_proposal_link ) FROM participatoryideation_proposals_links";
private static final String SQL_QUERY_SELECTALL = "SELECT l.id_proposal_link, l.id_proposal_parent, l.id_proposal_child, ip.code_campaign, ic.code_campaign, ip.code_proposal, ic.code_proposal, ip.titre, ic.titre FROM participatoryideation_proposals_links AS l INNER JOIN participatoryideation_proposals AS ip ON ip.id_proposal = l.id_proposal_parent INNER JOIN participatoryideation_proposals AS ic ON ic.id_proposal = l.id_proposal_child";
private static final String SQL_QUERY_SELECT = SQL_QUERY_SELECTALL + " WHERE id_proposal_link = ?";
private static final String SQL_QUERY_SELECTALL_ID = "SELECT id_proposal_link FROM participatoryideation_proposals_links";
private static final String SQL_QUERY_INSERT = "INSERT INTO participatoryideation_proposals_links ( id_proposal_link, id_proposal_parent, id_proposal_child ) VALUES ( ?, ?, ? ) ";
private static final String SQL_QUERY_DELETE = "DELETE FROM participatoryideation_proposals_links WHERE id_proposal_link = ? ";
private static final String SQL_QUERY_UPDATE = "UPDATE participatoryideation_proposals_links SET id_proposal_link = ?, id_proposal_parent = ?, id_proposal_child = ? WHERE id_proposal_link = ?";
/**
* Generates a new primary key
*
* @param plugin
* The Plugin
* @return The new primary key
*/
public int newPrimaryKey( Plugin plugin )
{
int nKey = 1;
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK, plugin ) )
{
daoUtil.executeQuery( );
if ( daoUtil.next( ) )
{
nKey = daoUtil.getInt( 1 ) + 1;
}
}
return nKey;
}
/**
* {@inheritDoc }
*/
@Override
public void insert( Link link, Plugin plugin )
{
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin ) )
{
link.setId( newPrimaryKey( plugin ) );
daoUtil.setInt( 1, link.getId( ) );
daoUtil.setInt( 2, link.getParentId( ) );
daoUtil.setInt( 3, link.getChildId( ) );
daoUtil.executeUpdate( );
}
}
/**
* {@inheritDoc }
*/
@Override
public Link load( int nKey, Plugin plugin )
{
Link link = null;
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin ) )
{
daoUtil.setInt( 1, nKey );
daoUtil.executeQuery( );
if ( daoUtil.next( ) )
{
link = getRow( daoUtil );
}
}
return link;
}
/**
* {@inheritDoc }
*/
@Override
public void delete( int nKey, Plugin plugin )
{
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin ) )
{
daoUtil.setInt( 1, nKey );
daoUtil.executeUpdate( );
}
}
/**
* {@inheritDoc }
*/
@Override
public void store( Link link, Plugin plugin )
{
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin ) )
{
daoUtil.setInt( 1, link.getId( ) );
daoUtil.setInt( 2, link.getParentId( ) );
daoUtil.setInt( 3, link.getChildId( ) );
daoUtil.setInt( 4, link.getId( ) );
daoUtil.executeUpdate( );
}
}
/**
* {@inheritDoc }
*/
@Override
public Collection<Link> selectLinksList( Plugin plugin )
{
Collection<Link> linkList = new ArrayList<>( );
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin ) )
{
daoUtil.executeQuery( );
while ( daoUtil.next( ) )
{
Link link = getRow( daoUtil );
linkList.add( link );
}
}
return linkList;
}
/**
* {@inheritDoc }
*/
@Override
public Collection<Integer> selectIdLinksList( Plugin plugin )
{
Collection<Integer> linkList = new ArrayList<>( );
try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL_ID, plugin ) )
{
daoUtil.executeQuery( );
while ( daoUtil.next( ) )
{
linkList.add( daoUtil.getInt( 1 ) );
}
}
return linkList;
}
private Link getRow( DAOUtil daoUtil )
{
int nCpt = 1;
Link link = new Link( );
link.setId( daoUtil.getInt( nCpt++ ) );
link.setParentId( daoUtil.getInt( nCpt++ ) );
link.setChildId( daoUtil.getInt( nCpt++ ) );
link.setParentCodeCampaign( daoUtil.getString( nCpt++ ) );
link.setChildCodeCampaign( daoUtil.getString( nCpt++ ) );
link.setParentCodeProposal( daoUtil.getInt( nCpt++ ) );
link.setChildCodeProposal( daoUtil.getInt( nCpt++ ) );
link.setParentTitle( daoUtil.getString( nCpt++ ) );
link.setChildTitle( daoUtil.getString( nCpt++ ) );
return link;
}
/*
* *********************************************************************************** SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH
* SEARCH SE * SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SEARCH SE
* ***********************************************************************************
*/
@Override
public Collection<Link> selectLinksListSearch( LinkSearcher linkSearcher, Plugin plugin )
{
Map<Integer, Link> linkMap = new LinkedHashMap<>( );
String queryStr = ( linkSearcher != null ) ? appendFilters( SQL_QUERY_SELECTALL, linkSearcher ) : SQL_QUERY_SELECTALL;
try ( DAOUtil daoUtil = new DAOUtil( queryStr, plugin ) )
{
if ( linkSearcher != null )
{
setFilterValues( daoUtil, linkSearcher );
}
daoUtil.executeQuery( );
while ( daoUtil.next( ) )
{
Link link = getRow( daoUtil );
linkMap.put( link.getId( ), link );
}
}
ArrayList<Link> result = new ArrayList<>( linkMap.values( ) );
return result;
}
/**
* Creates the preparedStatement for apply filters
*
* @param query
* The begining of the query
* @param linkSearcher
* The linkSearcher
* @return The sql statement
*/
private String appendFilters( String query, LinkSearcher linkSearcher )
{
// Create the where clause
StringBuilder stringBuilder = new StringBuilder( );
if ( linkSearcher.getCodeCampaign( ) != null )
{
stringBuilder.append( " ( ip.code_campaign = ? OR ic.code_campaign = ? ) AND" );
}
if ( linkSearcher.getCodeProposal( ) != null )
{
stringBuilder.append( " ( ip.code_proposal = ? OR ic.code_proposal = ? ) AND" );
}
if ( linkSearcher.getTitle( ) != null )
{
stringBuilder.append( " ( ip.titre LIKE ? OR ic.titre LIKE ? ) AND" );
}
if ( stringBuilder.length( ) > 0 )
{
// Remove the final " AND"
stringBuilder.setLength( stringBuilder.length( ) - 4 );
}
// Assemble all clauses
StringBuilder finalQuery = new StringBuilder( );
finalQuery.append( query );
if ( stringBuilder.length( ) > 0 )
{
finalQuery.append( " WHERE " );
finalQuery.append( stringBuilder.toString( ) );
}
finalQuery.append( " ORDER BY l.id_proposal_parent DESC, l.id_proposal_child ASC" );
return finalQuery.toString( );
}
private void setFilterValues( DAOUtil daoUtil, LinkSearcher linkSearcher )
{
int nCpt = 1;
if ( linkSearcher.getCodeCampaign( ) != null )
{
daoUtil.setString( nCpt++, linkSearcher.getCodeCampaign( ) );
daoUtil.setString( nCpt++, linkSearcher.getCodeCampaign( ) );
}
if ( linkSearcher.getCodeProposal( ) != null )
{
daoUtil.setInt( nCpt++, linkSearcher.getCodeProposal( ) );
daoUtil.setInt( nCpt++, linkSearcher.getCodeProposal( ) );
}
if ( linkSearcher.getTitle( ) != null )
{
daoUtil.setString( nCpt++, "%" + linkSearcher.getTitle( ) + "%" );
daoUtil.setString( nCpt++, "%" + linkSearcher.getTitle( ) + "%" );
}
}
}