IndexerActionHome.java

/*
 * 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.announce.business;

import fr.paris.lutece.plugins.announce.service.AnnouncePlugin;
import fr.paris.lutece.portal.service.plugin.Plugin;
import fr.paris.lutece.portal.service.plugin.PluginService;
import fr.paris.lutece.portal.service.spring.SpringContextService;

import java.util.List;

/**
 * This class provides instances management methods (create, find, ...) for IndexerAction objects
 */
public final class IndexerActionHome
{
    // Static variable pointed at the DAO instance
    private static IIndexerActionDAO _dao = SpringContextService.getBean( "announce.announceIndexerActionDAO" );
    private static Plugin _plugin = PluginService.getPlugin( AnnouncePlugin.PLUGIN_NAME );

    /**
     * Private constructor - this class need not be instantiated
     */
    private IndexerActionHome( )
    {
    }

    /**
     * Creation of an instance of Indexer Action
     * 
     * @param indexerAction
     *            The instance of the indexer action which contains the informations to store
     */
    public static synchronized void create( IndexerAction indexerAction )
    {
        int nOppositeTask = 0;

        if ( indexerAction.getIdTask( ) == IndexerAction.TASK_CREATE )
        {
            nOppositeTask = IndexerAction.TASK_DELETE;
        }
        else
            if ( indexerAction.getIdTask( ) == IndexerAction.TASK_DELETE )
            {
                nOppositeTask = IndexerAction.TASK_CREATE;
            }

        boolean bAlreadyFound = false;

        if ( nOppositeTask > 0 )
        {
            IndexerActionFilter filter = new IndexerActionFilter( );
            filter.setIdTask( nOppositeTask );

            List<IndexerAction> listIndexerActions = getList( filter );

            for ( IndexerAction action : listIndexerActions )
            {
                if ( action.getIdTask( ) == nOppositeTask )
                {
                    remove( action.getIdAction( ) );
                }
                else
                    if ( action.getIdTask( ) == indexerAction.getIdTask( ) )
                    {
                        if ( bAlreadyFound )
                        {
                            remove( action.getIdAction( ) );
                        }
                        else
                        {
                            bAlreadyFound = true;
                        }
                    }
            }
        }

        if ( !bAlreadyFound )
        {
            _dao.insert( indexerAction, _plugin );
        }
    }

    /**
     * Remove the indexerAction whose identifier is specified in parameter
     * 
     * @param nId
     *            The IndexerActionId
     */
    public static synchronized void remove( int nId )
    {
        _dao.delete( nId, _plugin );
    }

    // /////////////////////////////////////////////////////////////////////////
    // Finders

    /**
     * Returns an instance of a IndexerAction whose identifier is specified in parameter
     * 
     * @param nKey
     *            The indexerAction primary key
     * @return an instance of IndexerAction
     */
    public static IndexerAction findByPrimaryKey( int nKey )
    {
        return _dao.load( nKey, _plugin );
    }

    /**
     * Loads the data of all the IndexerAction who verify the filter and returns them in a list
     * 
     * @param filter
     *            the filter
     * @return the list which contains the data of all the indexerAction
     */
    public static List<IndexerAction> getList( IndexerActionFilter filter )
    {
        return _dao.selectList( filter, _plugin );
    }
}