001/* 002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Anahide Tchertchian 016 */ 017package org.nuxeo.ecm.directory; 018 019import java.util.List; 020 021import org.apache.commons.logging.Log; 022import org.apache.commons.logging.LogFactory; 023import org.nuxeo.ecm.directory.api.DirectoryService; 024import org.nuxeo.runtime.api.Framework; 025import org.nuxeo.runtime.reload.ReloadEventNames; 026import org.nuxeo.runtime.services.event.Event; 027import org.nuxeo.runtime.services.event.EventListener; 028 029/** 030 * Event listener that flushes the {@link DirectoryService} caches. 031 * 032 * @since 5.6 033 */ 034public class DirectoryCacheFlusher implements EventListener { 035 036 private static final Log log = LogFactory.getLog(DirectoryCacheFlusher.class); 037 038 @Override 039 public boolean aboutToHandleEvent(Event event) { 040 return false; 041 } 042 043 @Override 044 public void handleEvent(Event event) { 045 if (!Framework.isDevModeSet()) { 046 log.info("Do not flush the directory caches: dev mode is not set"); 047 return; 048 } 049 if (!ReloadEventNames.FLUSH_EVENT_ID.equals(event.getId())) { 050 return; 051 } 052 try { 053 DirectoryService service = Framework.getLocalService(DirectoryService.class); 054 List<Directory> directories = service.getDirectories(); 055 if (directories != null) { 056 for (Directory directory : directories) { 057 directory.getCache().invalidateAll(); 058 } 059 } 060 } catch (DirectoryException e) { 061 log.error("Error while flushing the directory caches", e); 062 } 063 } 064 065}