ReferenceItemListenerService.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.referencelist.service;

import java.util.List;

import fr.paris.lutece.plugins.referencelist.business.ReferenceItem;
import fr.paris.lutece.portal.service.spring.SpringContextService;

/**
 * Service that calls the {@link IReferenceItemListener}
 */
public class ReferenceItemListenerService
{
    private static final ReferenceItemListenerService INSTANCE = new ReferenceItemListenerService( );

    private ReferenceItemListenerService( )
    {
    }

    public static ReferenceItemListenerService getInstance( )
    {
        return INSTANCE;
    }

    /**
     * Called when a {@link ReferenceItem} is added
     * 
     * @param item
     */
    public void fireAddEvent( ReferenceItem item )
    {
        new Thread( ( ) -> {
            List<IReferenceItemListener> listeners = SpringContextService.getBeansOfType( IReferenceItemListener.class );
            for ( IReferenceItemListener listener : listeners )
            {
                listener.addReferenceItem( item );
            }
        } ).start( );
    }

    /**
     * Called when a {@link ReferenceItem} is deleted
     * 
     * @param item
     */
    public void fireDeleteEvent( ReferenceItem item )
    {
        new Thread( ( ) -> {
            List<IReferenceItemListener> listeners = SpringContextService.getBeansOfType( IReferenceItemListener.class );
            for ( IReferenceItemListener listener : listeners )
            {
                listener.removeReferenceItem( item );
            }
        } ).start( );
    }

    /**
     * Called when a {@link ReferenceItem} is updated
     * 
     * @param item
     */
    public void fireUpdateEvent( ReferenceItem item )
    {
        new Thread( ( ) -> {
            List<IReferenceItemListener> listeners = SpringContextService.getBeansOfType( IReferenceItemListener.class );
            for ( IReferenceItemListener listener : listeners )
            {
                listener.updateReferenceItem( item );
            }
        } ).start( );
    }
}