/*
    * Copyright (c) 2002-2021, 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.contact.business;
  
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  /**
   * This class provides Data Access methods for Contact objects
   */
  public final class ContactListDAO implements IContactListDAO
  {
      // Constants
      private static final String SQL_QUERY_NEWPK = "SELECT max( id_contact_list ) FROM contact_list ";
      private static final String SQL_QUERY_INSERT = "INSERT INTO contact_list VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
      private static final String SQL_QUERY_SELECT = "SELECT id_contact_list, label_contact_list, description_contact_list, workgroup_key, role, is_tos_active, tos_message FROM contact_list WHERE id_contact_list = ?";
      private static final String SQL_QUERY_DELETE = "DELETE FROM contact_list WHERE id_contact_list = ?";
      private static final String SQL_QUERY_UPDATE = "UPDATE contact_list SET label_contact_list = ?, description_contact_list = ?, workgroup_key = ?, role = ?, is_tos_active = ?, tos_message = ? WHERE id_contact_list = ?";
      private static final String SQL_QUERY_SELECTALL = "SELECT id_contact_list, label_contact_list, description_contact_list,workgroup_key, role, contact_list_order FROM contact_list ORDER BY contact_list_order";
      private static final String SQL_QUERY_COUNT_CONTACTS_FOR_LIST = "SELECT COUNT(*) FROM contact_list_contact WHERE id_contact_list = ?";
      private static final String SQL_QUERY_COUNT_LISTS_FOR_CONTACT = "SELECT COUNT(*) FROM contact_list_contact WHERE id_contact = ?";
      private static final String SQL_QUERY_SELECT_CONTACTS_FOR_LIST = "SELECT a.id_contact, b.description, b.email, a.contact_order FROM contact_list_contact a, contact b WHERE id_contact_list = ? AND b.id_contact=a.id_contact ORDER BY a.contact_order";
      private static final String SQL_QUERY_SELECT_CONTACT_IN_LIST = "SELECT COUNT(*) FROM contact_list_contact WHERE id_contact_list = ? AND id_contact = ?";
      private static final String SQL_QUERY_ASSIGN = "INSERT INTO contact_list_contact(id_contact_list, id_contact, contact_order) VALUES (?, ?, ?)";
      private static final String SQL_QUERY_SELECT_BY_ROLE_KEY = "SELECT id_contact_list, label_contact_list, description_contact_list,workgroup_key, role FROM contact_list WHERE role = ? ";
      private static final String SQL_QUERY_UNASSIGN = "DELETE FROM contact_list_contact WHERE id_contact_list = ? AND id_contact = ?";
      private static final String SQL_QUERY_UNASSIGN_CONTACTS_FOR_LIST = "DELETE FROM contact_list_contact WHERE id_contact_list = ?";
      private static final String SQL_QUERY_UNASSIGN_LISTS_FOR_CONTACT = "DELETE FROM contact_list_contact WHERE id_contact = ?";
      private static final String SQL_QUERY_SELECT_NOT_ASSIGNED_CONTACTS_FOR_LIST = "SELECT id_contact, description, email, workgroup_key FROM contact WHERE id_contact NOT IN (SELECT id_contact from contact_list_contact WHERE id_contact_list = ?)";
      private static final String SQL_QUERY_SELECT_ASSIGNED_LISTS_FOR_CONTACT = "SELECT a.id_contact_list, b.label_contact_list, b.description_contact_list, b.workgroup_key FROM contact_list_contact a, contact_list b WHERE id_contact = ? AND b.id_contact_list = a.id_contact_list";
      private static final String SQL_QUERY_SELECT_NOT_ASSIGNED_LISTS_FOR_CONTACT = "SELECT id_contact_list, label_contact_list, description_contact_list, workgroup_key FROM contact_list WHERE id_contact_list NOT IN (SELECT id_contact_list from contact_list_contact WHERE id_contact = ?)";
      private static final String SQL_QUERY_COUNT_LISTS = "SELECT COUNT(*) FROM contact_list WHERE id_contact_list = ?";
      private static final String SQL_QUERY_SELECT_MAX_CONTACT_ORDER = "SELECT max(contact_order) FROM contact_list_contact WHERE id_contact_list = ?";
  
      // CONTACT_LIST ORDER
      private static final String SQL_QUERY_SELECT_CONTACT_LIST_ID_BY_ORDER = "SELECT id_contact_list FROM contact_list WHERE contact_list_order = ?";
      private static final String SQL_QUERY_SELECT_CONTACT_LIST_ORDER_BY_ID = "SELECT contact_list_order FROM contact_list WHERE id_contact_list = ?";
      private static final String SQL_QUERY_SELECT_MAX_CONTACT_LIST_ORDER = "SELECT max(contact_list_order) FROM contact_list";
      private static final String SQL_QUERY_UPDATE_CONTACT_LIST_ORDER = "UPDATE contact_list SET contact_list_order = ?  WHERE id_contact_list = ?";
  
      ///////////////////////////////////////////////////////////////////////////////////////
      // Access methods to data
  
      /**
       * Generates a new primary key
       * 
       * @param plugin
       *            The plugin
       * @return The new primary key
       */
      private int newPrimaryKey( Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEWPK, plugin );
          daoUtil.executeQuery( );
  
          int nKey;
  
          if ( !daoUtil.next( ) )
          {
              // if the table is empty
              nKey = 1;
          }
  
          nKey = daoUtil.getInt( 1 ) + 1;
  
         daoUtil.free( );
 
         return nKey;
     }
 
     ////////////////////////////////////////////////////////////////////////
     // Methods using a dynamic pool
 
     /**
      * Insert a new record in the table.
      * 
      * @param contactList
      *            the instance of contactList to insert into DB
      * @param plugin
      *            the plugin contact
      */
     public void insert( ContactList contactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin );
         contactList.setId( newPrimaryKey( plugin ) );
         daoUtil.setInt( 1, contactList.getId( ) );
         daoUtil.setString( 2, contactList.getLabel( ) );
         daoUtil.setString( 3, contactList.getDescription( ) );
         daoUtil.setString( 4, contactList.getWorkgroup( ) );
         daoUtil.setString( 5, contactList.getRole( ) );
         daoUtil.setInt( 6, maxOrderContactList( plugin ) + 1 );
         daoUtil.setBoolean( 7, contactList.getTos( ) );
         daoUtil.setString( 8, contactList.getTosMessage( ) );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Load the data of Contact from the table
      * 
      * @param nContactListId
      *            the Id of the contactList to load
      * @param plugin
      *            the plugin contact
      * @return the instance of contactList object loaded
      */
     public ContactList load( int nContactListId, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin );
         daoUtil.setInt( 1, nContactListId );
         daoUtil.executeQuery( );
 
         ContactList contactList = null;
 
         if ( daoUtil.next( ) )
         {
             contactList = new ContactList( );
             contactList.setId( daoUtil.getInt( 1 ) );
             contactList.setLabel( daoUtil.getString( 2 ) );
             contactList.setDescription( daoUtil.getString( 3 ) );
             contactList.setWorkgroup( daoUtil.getString( 4 ) );
             contactList.setRole( daoUtil.getString( 5 ) );
             contactList.setTos( daoUtil.getBoolean( 6 ) );
             contactList.setTosMessage( daoUtil.getString( 7 ) );
         }
 
         daoUtil.free( );
 
         return contactList;
     }
 
     /**
      * Load the list of contactsList
      *
      * @param plugin
      *            The plugin
      * @return The Collection of the Contacts
      */
     public Collection<ContactList> selectAll( Plugin plugin )
     {
         Collection<ContactList> contactListsList = new ArrayList<ContactList>( );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin );
         daoUtil.executeQuery( );
 
         while ( daoUtil.next( ) )
         {
             ContactListbusiness/ContactList.html#ContactList">ContactList contactList = new ContactList( );
             contactList.setId( daoUtil.getInt( 1 ) );
             contactList.setLabel( daoUtil.getString( 2 ) );
             contactList.setDescription( daoUtil.getString( 3 ) );
             contactList.setContactsNumber( countContactsForList( daoUtil.getInt( 1 ), plugin ) );
             contactList.setWorkgroup( daoUtil.getString( 4 ) );
             contactList.setRole( daoUtil.getString( 5 ) );
             contactList.setContactListOrder( daoUtil.getInt( 6 ) );
             contactListsList.add( contactList );
         }
 
         daoUtil.free( );
 
         return contactListsList;
     }
 
     /**
      * Selects lists for a role key
      * 
      * @param strRoleKey
      *            The role key
      * @param plugin
      *            the plugin contact
      * @return collection of lists
      */
     public Collection<ContactList> selectByRoleKey( String strRoleKey, Plugin plugin )
     {
         Collection<ContactList> contactListsList = new ArrayList<ContactList>( );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_BY_ROLE_KEY, plugin );
         daoUtil.setString( 1, strRoleKey );
         daoUtil.executeQuery( );
 
         while ( daoUtil.next( ) )
         {
             ContactListbusiness/ContactList.html#ContactList">ContactList contactList = new ContactList( );
             contactList.setId( daoUtil.getInt( 1 ) );
             contactList.setLabel( daoUtil.getString( 2 ) );
             contactList.setDescription( daoUtil.getString( 3 ) );
             contactList.setContactsNumber( countContactsForList( daoUtil.getInt( 1 ), plugin ) );
             contactList.setWorkgroup( daoUtil.getString( 4 ) );
             contactList.setRole( daoUtil.getString( 5 ) );
             contactListsList.add( contactList );
         }
 
         daoUtil.free( );
 
         return contactListsList;
     }
 
     /**
      * counts how many contacts are associated to the specified list
      * 
      * @param nIdContactList
      *            the Id of contactList
      * @param plugin
      *            the plugin contact
      * @return the number of contacts for the list
      */
     public int countContactsForList( int nIdContactList, Plugin plugin )
     {
         int nCounted = 0;
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_COUNT_CONTACTS_FOR_LIST, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nCounted = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nCounted;
     }
 
     /**
      * counts how many lists the contact is associated to
      * 
      * @param nIdContact
      *            the Id of concerned contact
      * @param plugin
      *            the plugin contact
      * @return the number of counted lists
      */
     public int countListsForContact( int nIdContact, Plugin plugin )
     {
         int nCounted = 0;
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_COUNT_LISTS_FOR_CONTACT, plugin );
         daoUtil.setInt( 1, nIdContact );
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nCounted = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nCounted;
     }
 
     /**
      * Returns true if the contactList exists
      * 
      * @return boolean the existance of the list
      * @param nIdContactList
      *            The if of contactList
      * @param plugin
      *            The Plugin object
      */
     public boolean listExists( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_COUNT_LISTS, plugin );
         daoUtil.setInt( 1, nIdContactList );
 
         int nCounted = 0;
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nCounted = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         if ( nCounted < 1 )
         {
             return false;
         }
 
         return true;
     }
 
     /**
      * Selects all contacts associated to a specified list
      * 
      * @param nIdContactList
      *            the id of contactList
      * @param plugin
      *            the plugin contact
      * @return list of contacts
      */
     public Collection<Contact> selectContactsForList( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_CONTACTS_FOR_LIST, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeQuery( );
 
         Collection<Contact> contactsList = new ArrayList<Contact>( );
 
         while ( daoUtil.next( ) )
         {
             Contactcontact/business/Contact.html#Contact">Contact contact = new Contact( );
             contact.setId( daoUtil.getInt( 1 ) );
             contact.setName( daoUtil.getString( 2 ) );
             contact.setEmail( daoUtil.getString( 3 ) );
             contact.setContactOrder( daoUtil.getInt( 4 ) );
             contactsList.add( contact );
         }
 
         daoUtil.free( );
 
         return contactsList;
     }
 
     /**
      * returns true if a contact is assigned to a list
      * 
      * @param nIdContact
      *            The id of the contact
      * @param nIdContactList
      *            The id of the contactList
      * @param plugin
      *            the plugin contact
      * @return boolean: true if is assigned, false if not
      */
     public boolean isAssigned( int nIdContact, int nIdContactList, Plugin plugin )
     {
         int nFound = 0;
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_CONTACT_IN_LIST, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.setInt( 2, nIdContact );
 
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nFound = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         if ( nFound < 1 )
         {
             return false;
         }
 
         return true;
     }
 
     /**
      * Inserts 2 keys in association table
      * 
      * @param nIdContact
      *            The id of the contact
      * @param nIdContactList
      *            The contact List that will be associated
      * @param plugin
      *            The plugin
      */
     public void assign( int nIdContact, int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_ASSIGN, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.setInt( 2, nIdContact );
         daoUtil.setInt( 3, maxOrderContact( nIdContactList, plugin ) + 1 );
 
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Unassigns a contact of a list, or a list of a contact
      * 
      * @param nIdContact
      *            the id of the contact
      * @param nIdContactList
      *            the id of the contactList
      * @param plugin
      *            The plugin
      */
     public void unAssign( int nIdContact, int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UNASSIGN, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.setInt( 2, nIdContact );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Selects the list of all contacts that are not assigned to the specified list
      * 
      * @param nIdContactList
      *            the id of the contact List
      * @param plugin
      *            the plugin contact
      * @return list of not assigned contacts
      */
     public Collection<Contact> selectNotAssignedContactsFor( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_NOT_ASSIGNED_CONTACTS_FOR_LIST, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeQuery( );
 
         Collection<Contact> contactsList = new ArrayList<Contact>( );
 
         while ( daoUtil.next( ) )
         {
             Contactcontact/business/Contact.html#Contact">Contact contact = new Contact( );
             contact.setId( daoUtil.getInt( 1 ) );
             contact.setName( daoUtil.getString( 2 ) );
             contact.setEmail( daoUtil.getString( 3 ) );
             contact.setWorkgroup( daoUtil.getString( 4 ) );
             contactsList.add( contact );
         }
 
         daoUtil.free( );
 
         return contactsList;
     }
 
     /**
      * Selects assigned lists for a contact
      * 
      * @param nIdContact
      *            the id of the contact
      * @param plugin
      *            the plugin contact
      * @return collection of lists, the contact is associated to
      */
     public Collection<ContactList> selectAssignedListsFor( int nIdContact, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_ASSIGNED_LISTS_FOR_CONTACT, plugin );
         daoUtil.setInt( 1, nIdContact );
         daoUtil.executeQuery( );
 
         Collection<ContactList> assignedLists = new ArrayList<ContactList>( );
 
         while ( daoUtil.next( ) )
         {
             ContactListbusiness/ContactList.html#ContactList">ContactList contactList = new ContactList( );
             contactList.setId( daoUtil.getInt( 1 ) );
             contactList.setLabel( daoUtil.getString( 2 ) );
             contactList.setDescription( daoUtil.getString( 3 ) );
             contactList.setContactsNumber( countContactsForList( daoUtil.getInt( 1 ), plugin ) );
             assignedLists.add( contactList );
         }
 
         daoUtil.free( );
 
         return assignedLists;
     }
 
     /**
      * selects all lists, the contact is not associated to
      * 
      * @param nIdContact
      *            the id of the contact
      * @param plugin
      *            the plugin contact
      * @return collection of contactLists
      */
     public Collection<ContactList> selectNotAssignedListsFor( int nIdContact, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_NOT_ASSIGNED_LISTS_FOR_CONTACT, plugin );
         daoUtil.setInt( 1, nIdContact );
         daoUtil.executeQuery( );
 
         Collection<ContactList> notAssignedLists = new ArrayList<ContactList>( );
 
         while ( daoUtil.next( ) )
         {
             ContactListbusiness/ContactList.html#ContactList">ContactList contactList = new ContactList( );
             contactList.setId( daoUtil.getInt( 1 ) );
             contactList.setLabel( daoUtil.getString( 2 ) );
             contactList.setDescription( daoUtil.getString( 3 ) );
             contactList.setWorkgroup( daoUtil.getString( 4 ) );
             contactList.setContactsNumber( countContactsForList( daoUtil.getInt( 1 ), plugin ) );
             notAssignedLists.add( contactList );
         }
 
         daoUtil.free( );
 
         return notAssignedLists;
     }
 
     /**
      * Delete a record from the table
      * 
      * @param nIdContactList
      *            the id of contactlist to delete
      * @param plugin
      *            The plugin
      */
     public void delete( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Unassigns all contacts for a specified list
      * 
      * @param nIdContactList
      *            the id of contactlist
      * @param plugin
      *            the plugin contact
      */
     public void unassignContactsForList( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UNASSIGN_CONTACTS_FOR_LIST, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Unassigns all lists, the specified contact is assigned to
      * 
      * @param nIdContact
      *            the Id of the contact
      * @param plugin
      *            the plugin contact
      */
     public void unassignListsForContact( int nIdContact, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UNASSIGN_LISTS_FOR_CONTACT, plugin );
         daoUtil.setInt( 1, nIdContact );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Update the record in the table
      * 
      * @param contactList
      *            The reference of contactList
      * @param plugin
      *            The plugin
      */
     public void store( ContactList contactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin );
         int nContactListId = contactList.getId( );
 
         daoUtil.setString( 1, contactList.getLabel( ) );
         daoUtil.setString( 2, contactList.getDescription( ) );
         daoUtil.setString( 3, contactList.getWorkgroup( ) );
         daoUtil.setString( 4, contactList.getRole( ) );
         daoUtil.setBoolean( 5, contactList.getTos( ) );
         daoUtil.setString( 6, contactList.getTosMessage( ) );
         daoUtil.setInt( 7, nContactListId );
 
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     ////////////////////////////////////////////////////////////////////////////
     // ContactList Order management
 
     /**
      * Modify the order of a contact
      * 
      * @param nNewOrder
      *            The order number
      * @param nId
      *            The contactList identifier
      * @param plugin
      *            The plugin
      */
     public void storeContactListOrder( int nNewOrder, int nId, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE_CONTACT_LIST_ORDER, plugin );
         daoUtil.setInt( 1, nNewOrder );
         daoUtil.setInt( 2, nId );
         daoUtil.executeUpdate( );
         daoUtil.free( );
     }
 
     /**
      * Returns a contact identifier in a distinct order
      * 
      * @return The order of the ContactList
      * @param nContactListOrder
      *            The order number
      * @param plugin
      *            The plugin
      */
     public int selectContactListIdByOrder( int nContactListOrder, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_CONTACT_LIST_ID_BY_ORDER, plugin );
         int nResult = 0;
         daoUtil.setInt( 1, nContactListOrder );
         daoUtil.executeQuery( );
 
         if ( !daoUtil.next( ) )
         {
             // If number order doesn't exist
             nResult = 1;
         }
         else
         {
             nResult = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nResult;
     }
 
     /**
      * Returns the order of a contactList
      * 
      * @param nIdContactList
      *            the id of contactList
      * @param plugin
      *            the plugin contact
      * @return the order of the contactList
      */
     public int selectContactListOrderById( int nIdContactList, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_CONTACT_LIST_ORDER_BY_ID, plugin );
         int nResult = 0;
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeQuery( );
 
         if ( !daoUtil.next( ) )
         {
             // If number order doesn't exist
             nResult = 1;
         }
         else
         {
             nResult = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nResult;
     }
 
     /**
      * Calculate the new max order in a list
      * 
      * @return the max order of contact
      * @param plugin
      *            The plugin
      */
     public int maxOrderContactList( Plugin plugin )
     {
         int nOrder = 0;
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_MAX_CONTACT_LIST_ORDER, plugin );
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nOrder = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nOrder;
     }
 
     /**
      * Calculate the new max order in a list
      * 
      * @return the max order of contact
      * @param nIdContactList
      *            the id of the contact list
      * @param plugin
      *            The plugin
      */
     public int maxOrderContact( int nIdContactList, Plugin plugin )
     {
         int nOrder = 0;
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_MAX_CONTACT_ORDER, plugin );
         daoUtil.setInt( 1, nIdContactList );
         daoUtil.executeQuery( );
 
         if ( daoUtil.next( ) )
         {
             nOrder = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nOrder;
     }
 }