CRMDemandTypeRemovalListenerService.java

/*
 * Copyright (c) 2002-2014, Mairie de 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
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 * 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.crm.service.listener;

import fr.paris.lutece.plugins.crm.business.demand.DemandType;
import fr.paris.lutece.plugins.crm.util.IListenerDemandType;
import fr.paris.lutece.portal.service.spring.SpringContextService;

/**
 * Listener Service for demand category deletion
 */
public class CRMDemandTypeRemovalListenerService
{
    private static final String BEAN_NAME = "crm.crmDemandCategoryRemovalListenerService";
    private static CRMDemandTypeRemovalListenerService _instance;

    /**
     * Private constructor
     */
    private CRMDemandTypeRemovalListenerService( )
    {
    }

    /**
     * Get the instance of the service
     * 
     * @return The instance of the service
     */
    public static CRMDemandTypeRemovalListenerService getService( )
    {
        if ( _instance == null )
        {
            _instance = SpringContextService.getBean( BEAN_NAME );
        }

        return _instance;
    }

    /**
     * Notify listeners with a demand type.
     * 
     * @param demandType
     *            demandType to send to listeners
     * @param strEventName
     *            Name of the event that caused the notification
     */
    public void notifyListeners( DemandType demandType, String strEventName )
    {
        for ( IListenerDemandType listener : SpringContextService.getBeansOfType( IListenerDemandType.class ) )
        {
            listener.notifyListener( demandType, strEventName );
        }
    }
}