PortletCacheService.java

/*
 * Copyright (c) 2002-2022, 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.portal.service.page;

import fr.paris.lutece.portal.service.cache.AbstractCacheableService;
import fr.paris.lutece.portal.service.portlet.PortletEvent;
import fr.paris.lutece.portal.service.portlet.PortletEventListener;

import org.apache.commons.lang3.StringUtils;

import java.util.List;

/**
 * Portlet cache service
 */
public class PortletCacheService extends AbstractCacheableService implements PortletEventListener
{
    private static final String CACHE_PORTLET_PREFIX = "portlet:";
    private static final String SERVICE_NAME = "Portlet Cache Service";

    /**
     * {@inheritDoc }
     */
    public String getName( )
    {
        return SERVICE_NAME;
    }

    /**
     * {@inheritDoc}
     */
    public void processPortletEvent( PortletEvent event )
    {
        String strKey = "[" + CACHE_PORTLET_PREFIX + event.getPortletId( ) + "]";

        for ( String strKeyTemp : (List<String>) getCache( ).getKeys( ) )
        {
            if ( StringUtils.indexOf( strKeyTemp, strKey ) != -1 )
            {
                getCache( ).remove( strKeyTemp );
            }
        }
    }
}