/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.deliver.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.log4j.Logger;
import org.exolab.castor.jdo.Database;
import org.infoglue.cms.applications.common.VisualFormatter;
import org.infoglue.cms.controllers.kernel.impl.simple.AccessRightController;
import org.infoglue.cms.controllers.kernel.impl.simple.CastorDatabaseService;
import org.infoglue.cms.controllers.kernel.impl.simple.DigitalAssetController;
import org.infoglue.cms.controllers.kernel.impl.simple.InterceptionPointController;
import org.infoglue.cms.entities.content.ContentVersionVO;
import org.infoglue.cms.entities.content.SmallestContentVersionVO;
import org.infoglue.cms.entities.content.impl.simple.ContentImpl;
import org.infoglue.cms.entities.content.impl.simple.DigitalAssetImpl;
import org.infoglue.cms.entities.content.impl.simple.MediumContentImpl;
import org.infoglue.cms.entities.content.impl.simple.MediumDigitalAssetImpl;
import org.infoglue.cms.entities.content.impl.simple.SmallContentImpl;
import org.infoglue.cms.entities.content.impl.simple.SmallDigitalAssetImpl;
import org.infoglue.cms.entities.content.impl.simple.SmallestContentVersionImpl;
import org.infoglue.cms.entities.content.impl.simple.SmallishContentImpl;
import org.infoglue.cms.entities.content.impl.simple.ContentVersionImpl;
import org.infoglue.cms.entities.content.impl.simple.SmallContentVersionImpl;
import org.infoglue.cms.entities.management.AccessRightVO;
import org.infoglue.cms.entities.management.InterceptionPointVO;
import org.infoglue.cms.entities.management.impl.simple.AccessRightGroupImpl;
import org.infoglue.cms.entities.management.impl.simple.AccessRightImpl;
import org.infoglue.cms.entities.management.impl.simple.AccessRightRoleImpl;
import org.infoglue.cms.entities.management.impl.simple.AccessRightUserImpl;
import org.infoglue.cms.entities.management.impl.simple.AvailableServiceBindingImpl;
import org.infoglue.cms.entities.management.impl.simple.GroupImpl;
import org.infoglue.cms.entities.management.impl.simple.RepositoryImpl;
import org.infoglue.cms.entities.management.impl.simple.RoleImpl;
import org.infoglue.cms.entities.management.impl.simple.SmallAvailableServiceBindingImpl;
import org.infoglue.cms.entities.management.impl.simple.SmallGroupImpl;
import org.infoglue.cms.entities.management.impl.simple.SmallRoleImpl;
import org.infoglue.cms.entities.management.impl.simple.SmallSystemUserImpl;
import org.infoglue.cms.entities.management.impl.simple.SystemUserGroupImpl;
import org.infoglue.cms.entities.management.impl.simple.SystemUserImpl;
import org.infoglue.cms.entities.management.impl.simple.SystemUserRoleImpl;
import org.infoglue.cms.entities.publishing.impl.simple.PublicationDetailImpl;
import org.infoglue.cms.entities.structure.impl.simple.PureSiteNodeImpl;
import org.infoglue.cms.entities.structure.impl.simple.SiteNodeImpl;
import org.infoglue.cms.entities.structure.impl.simple.SiteNodeVersionImpl;
import org.infoglue.cms.entities.structure.impl.simple.SmallSiteNodeImpl;
import org.infoglue.cms.entities.structure.impl.simple.SmallSiteNodeVersionImpl;
import org.infoglue.cms.services.CacheEvictionBeanListenerService;
import org.infoglue.cms.util.CmsPropertyHandler;
import org.infoglue.cms.util.NotificationMessage;
import org.infoglue.deliver.applications.databeans.CacheEvictionBean;
import org.infoglue.deliver.applications.filters.URIMapperCache;
import org.infoglue.deliver.cache.PageCacheHelper;
import org.infoglue.deliver.controllers.kernel.impl.simple.DigitalAssetDeliveryController;
/**
* @author mattias
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class WorkingPublicationThread extends Thread
{
public final static Logger logger = Logger.getLogger(WorkingPublicationThread.class.getName());
private static VisualFormatter formatter = new VisualFormatter();
private List cacheEvictionBeans = new ArrayList();
public WorkingPublicationThread()
{
}
public List getCacheEvictionBeans()
{
return cacheEvictionBeans;
}
public void run()
{
work();
}
public void work()
{
//synchronized (cacheEvictionBeans)
//{
logger.info("cacheEvictionBeans.size:" + cacheEvictionBeans.size() + ":" + RequestAnalyser.getRequestAnalyser().getBlockRequests());
if(cacheEvictionBeans.size() > 0)
{
//logger.warn("setting block");
//RequestAnalyser.setBlockRequests(true);
//Database db = null;
try
{
//db = CastorDatabaseService.getDatabase();
//int publicationDelay = 50;
//logger.info("\n\n\nSleeping " + publicationDelay + "ms.\n\n\n");
//sleep(publicationDelay);
Timer t = new Timer();
Timer tTotal = new Timer();
boolean accessRightsFlushed = false;
List<String> processedEntities = new ArrayList<String>();
List<String> accessRightsToClear = new ArrayList<String>();
Iterator i = cacheEvictionBeans.iterator();
while(i.hasNext())
{
CacheEvictionBean cacheEvictionBean = (CacheEvictionBean)i.next();
RequestAnalyser.getRequestAnalyser().addOngoingPublications(cacheEvictionBean);
String className = cacheEvictionBean.getClassName();
String objectId = cacheEvictionBean.getObjectId();
String objectName = cacheEvictionBean.getObjectName();
String typeId = cacheEvictionBean.getTypeId();
Map<String,String> extraInformation = cacheEvictionBean.getExtraInformation();
String changedAttributeNames = extraInformation.get("changedAttributeNames");
logger.info("className:" + className);
logger.info("objectId:" + objectId);
logger.info("objectName:" + objectName);
logger.info("typeId:" + typeId);
logger.info("changedAttributeNames:" + changedAttributeNames);
boolean skipOriginalEntity = false;
List<Map<String,String>> allIGCacheCalls = new ArrayList<Map<String,String>>();
logger.info("className:" + className + " objectId:" + objectId + " objectName: " + objectName + " typeId: " + typeId + ":" + extraInformation);
if(className != null && className.indexOf("AccessRight") > -1)
{
logger.info("Special handling of access rights..");
if(!accessRightsFlushed)
{
CacheController.clearCache(AccessRightImpl.class);
CacheController.clearCache(AccessRightRoleImpl.class);
CacheController.clearCache(AccessRightGroupImpl.class);
CacheController.clearCache(AccessRightUserImpl.class);
CacheController.clearCache("personalAuthorizationCache");
CacheController.clearCache("userAccessCache");
accessRightsFlushed = true;
}
skipOriginalEntity = true;
try
{
AccessRightVO acVO = AccessRightController.getController().getAccessRightVOWithId(new Integer(objectId));
InterceptionPointVO icpVO = InterceptionPointController.getController().getInterceptionPointVOWithId(acVO.getInterceptionPointId());
if(!processedEntities.contains("" + icpVO.getCategory() + "_" + acVO.getParameters()))
{
String acKey = "" + icpVO.getId() + "_" + acVO.getParameters();
accessRightsToClear.add(acKey);
//logger.info("icpVO:" + icpVO.getName());
if(icpVO.getName().indexOf("Content.") > -1)
{
//logger.info("Was a content access... let's clear caches for that content.");
String idAsString = acVO.getParameters();
if(idAsString != null && !idAsString.equals(""))
addCacheUpdateDirective("org.infoglue.cms.entities.content.impl.simple.ContentImpl", idAsString, allIGCacheCalls);
}
else if(icpVO.getName().indexOf("ContentVersion.") > -1)
{
//logger.info("Was a contentversion access... let's clear caches for that content.");
String idAsString = acVO.getParameters();
if(idAsString != null && !idAsString.equals(""))
addCacheUpdateDirective("org.infoglue.cms.entities.content.impl.simple.ContentVersionImpl", idAsString, allIGCacheCalls);
}
else if(icpVO.getName().indexOf("SiteNode.") > -1)
{
//logger.info("Was a sitenode access... let's clear caches for that content.");
String idAsString = acVO.getParameters();
if(idAsString != null && !idAsString.equals(""))
addCacheUpdateDirective("org.infoglue.cms.entities.structure.impl.simple.SiteNodeImpl", idAsString, allIGCacheCalls);
}
else if(icpVO.getName().indexOf("SiteNodeVersion.") > -1)
{
//logger.info("Was a sitenode version access... let's clear caches for that content.");
String idAsString = acVO.getParameters();
if(idAsString != null && !idAsString.equals(""))
addCacheUpdateDirective("org.infoglue.cms.entities.structure.impl.simple.SiteNodeVersionImpl", idAsString, allIGCacheCalls);
}
else
{
logger.info("****************************");
logger.info("* WHAT TO DO WITH: " + icpVO.getName() + " *");
logger.info("****************************");
}
logger.info("Feeling done with " + "" + icpVO.getName() + "_" + acVO.getParameters());
processedEntities.add("" + icpVO.getName() + "_" + acVO.getParameters());
}
else
logger.info("Allready processed " + icpVO.getCategory() + "_" + acVO.getParameters());
}
catch(Exception e2)
{
logger.warn("Error handling access right update: " + e2.getMessage());
}
if(!accessRightsFlushed)
{
CacheController.clearCache("personalAuthorizationCache");
accessRightsFlushed = true;
}
//t.printElapsedTime("Access rights");
//continue;
}
//t.printElapsedTime("First part in working thread done...");
//logger.info("changedAttributeNames in working thread:" + changedAttributeNames);
//logger.info("className:" + className);
//logger.info("objectId:" + objectId);
//logger.info("objectName:" + objectName);
//logger.info("typeId:" + typeId);
try
{
boolean isDependsClass = false;
if(className != null && className.equalsIgnoreCase(PublicationDetailImpl.class.getName()))
isDependsClass = true;
if(!skipOriginalEntity)
addCacheUpdateDirective(className, objectId, allIGCacheCalls);
//t.printElapsedTime("1.1");
logger.info("Updating className with id:" + className + ":" + objectId);
if(className != null && !typeId.equalsIgnoreCase("" + NotificationMessage.SYSTEM) && !skipOriginalEntity)
{
Class type = Class.forName(className);
if(!isDependsClass &&
className.equalsIgnoreCase(SystemUserImpl.class.getName()) ||
className.equalsIgnoreCase(RoleImpl.class.getName()) ||
className.equalsIgnoreCase(GroupImpl.class.getName()) ||
className.equalsIgnoreCase(SmallSystemUserImpl.class.getName()) ||
className.equalsIgnoreCase(SmallRoleImpl.class.getName()) ||
className.equalsIgnoreCase(SmallGroupImpl.class.getName()) ||
className.equalsIgnoreCase(SystemUserRoleImpl.class.getName()) ||
className.equalsIgnoreCase(SystemUserGroupImpl.class.getName()))
{
Object[] ids = {objectId};
CacheController.clearCache(type, ids);
//t.printElapsedTime("1.2");
}
else if(!isDependsClass)
{
try
{
Object[] ids = {new Integer(objectId)};
CacheController.clearCache(type, ids);
//t.printElapsedTime("1.3");
}
catch (Exception e)
{
logger.warn("Problem clearing cache for type:" + type + " AND ID:" + objectId);
}
}
//t.printElapsedTime("2");
//If it's an contentVersion we should delete all images it might have generated from attributes.
if(Class.forName(className).getName().equals(ContentImpl.class.getName()))
{
logger.info("We clear all small contents as well " + objectId);
Class typesExtra = SmallContentImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
logger.info("We clear all smallish contents as well " + objectId);
Class typesExtraSmallish = SmallishContentImpl.class;
Object[] idsExtraSmallish = {new Integer(objectId)};
CacheController.clearCache(typesExtraSmallish, idsExtraSmallish);
logger.info("We clear all medium contents as well " + objectId);
Class typesExtraMedium = MediumContentImpl.class;
Object[] idsExtraMedium = {new Integer(objectId)};
CacheController.clearCache(typesExtraMedium, idsExtraMedium);
}
if(Class.forName(className).getName().equals(ContentVersionImpl.class.getName()))
{
logger.info("We clear all small contents as well " + objectId);
Class typesExtra = SmallContentVersionImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
logger.info("We clear all small contents as well " + objectId);
Class typesExtraSmallest = SmallestContentVersionImpl.class;
Object[] idsExtraSmallest = {new Integer(objectId)};
CacheController.clearCache(typesExtraSmallest, idsExtraSmallest);
//t.printElapsedTime("ContentVersionImpl...");
}
else if(Class.forName(className).getName().equals(AvailableServiceBindingImpl.class.getName()))
{
Class typesExtra = SmallAvailableServiceBindingImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(SiteNodeImpl.class.getName()))
{
Class typesExtra = SmallSiteNodeImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(PureSiteNodeImpl.class.getName()))
{
Class typesExtra = SiteNodeImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
Class typesExtra2 = SmallSiteNodeImpl.class;
Object[] idsExtra2 = {new Integer(objectId)};
CacheController.clearCache(typesExtra2, idsExtra2);
}
else if(Class.forName(className).getName().equals(SmallSiteNodeImpl.class.getName()))
{
Class typesExtra = SiteNodeImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(SiteNodeVersionImpl.class.getName()))
{
Class typesExtra = SmallSiteNodeVersionImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(RepositoryImpl.class.getName()))
{
CacheController.clearServerNodeProperty(true);
Class repoClass = RepositoryImpl.class;
CacheController.clearCache(repoClass);
CacheController.clearCaches(repoClass.getName(), null, null);
CacheController.clearCache("repositoryCache");
CacheController.clearCache("masterRepository");
CacheController.clearCache("parentRepository");
CacheController.clearCache("componentPropertyCache");
//CacheController.clearFileCaches("pageCache");
PageCacheHelper.getInstance().clearPageCache();
CacheController.clearCache("pageCache");
CacheController.clearCache("pageCacheExtra");
CacheController.clearCache("componentCache");
CacheController.clearCache("NavigationCache");
CacheController.clearCache("pagePathCache");
URIMapperCache.getInstance().clear();
}
else if(Class.forName(className).getName().equals(DigitalAssetImpl.class.getName()))
{
CacheController.clearCache("digitalAssetCache");
Class typesExtra = SmallDigitalAssetImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
Class typesExtraMedium = MediumDigitalAssetImpl.class;
Object[] idsExtraMedium = {new Integer(objectId)};
CacheController.clearCache(typesExtraMedium, idsExtraMedium);
String disableAssetDeletionInWorkThread = CmsPropertyHandler.getDisableAssetDeletionInWorkThread();
if(disableAssetDeletionInWorkThread != null && !disableAssetDeletionInWorkThread.equals("true"))
{
logger.info("We should delete all images with digitalAssetId " + objectId);
DigitalAssetDeliveryController.getDigitalAssetDeliveryController().deleteDigitalAssets(new Integer(objectId));
}
Set<String> handledVersions = new HashSet<String>();
List<SmallestContentVersionVO> contentVersionVOList = DigitalAssetController.getContentVersionVOListConnectedToAssetWithId(new Integer(objectId));
Iterator<SmallestContentVersionVO> contentVersionVOListIterator = contentVersionVOList.iterator();
while(contentVersionVOListIterator.hasNext())
{
SmallestContentVersionVO contentVersionVO = contentVersionVOListIterator.next();
logger.info("Invoking clearCaches for ContentVersionImpl with id:" + contentVersionVO.getId());
String key = contentVersionVO.getContentId() + "_" + contentVersionVO.getLanguageId();
//System.out.println("Invoking clearCaches for ContentVersionImpl with id:" + key + " " + contentVersionVO.getId());
if(!handledVersions.contains(key))
{
CacheController.clearCaches(ContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
CacheController.clearCaches(SmallContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
CacheController.clearCaches(SmallestContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
handledVersions.add(key);
}
}
}
else if(Class.forName(className).getName().equals(MediumDigitalAssetImpl.class.getName()))
{
CacheController.clearCache("digitalAssetCache");
Class typesExtra = SmallDigitalAssetImpl.class;
Object[] idsExtra = {new Integer(objectId)};
CacheController.clearCache(typesExtra, idsExtra);
Class typesExtraMedium = DigitalAssetImpl.class;
Object[] idsExtraMedium = {new Integer(objectId)};
CacheController.clearCache(typesExtraMedium, idsExtraMedium);
String disableAssetDeletionInWorkThread = CmsPropertyHandler.getDisableAssetDeletionInWorkThread();
if(disableAssetDeletionInWorkThread != null && !disableAssetDeletionInWorkThread.equals("true"))
{
logger.info("We should delete all images with digitalAssetId " + objectId);
DigitalAssetDeliveryController.getDigitalAssetDeliveryController().deleteDigitalAssets(new Integer(objectId));
}
Set<String> handledVersions = new HashSet<String>();
List<SmallestContentVersionVO> contentVersionVOList = DigitalAssetController.getContentVersionVOListConnectedToAssetWithId(new Integer(objectId));
Iterator<SmallestContentVersionVO> contentVersionVOListIterator = contentVersionVOList.iterator();
while(contentVersionVOListIterator.hasNext())
{
SmallestContentVersionVO contentVersionVO = contentVersionVOListIterator.next();
String key = contentVersionVO.getContentId() + "_" + contentVersionVO.getLanguageId();
//System.out.println("Invoking clearCaches for ContentVersionImpl with id:" + key + " " + contentVersionVO.getId());
if(!handledVersions.contains(key))
{
CacheController.clearCaches(ContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
CacheController.clearCaches(SmallContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
CacheController.clearCaches(SmallestContentVersionImpl.class.getName(), contentVersionVO.getId().toString(), null);
handledVersions.add(key);
}
}
}
else if(Class.forName(className).getName().equals(SystemUserImpl.class.getName()))
{
Class typesExtra = SmallSystemUserImpl.class;
Object[] idsExtra = {objectId};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(RoleImpl.class.getName()))
{
Class typesExtra = SmallRoleImpl.class;
Object[] idsExtra = {objectId};
CacheController.clearCache(typesExtra, idsExtra);
}
else if(Class.forName(className).getName().equals(GroupImpl.class.getName()))
{
Class typesExtra = SmallGroupImpl.class;
Object[] idsExtra = {objectId};
CacheController.clearCache(typesExtra, idsExtra);
}
}
// t.printElapsedTime("3");
long elapsedTime = t.getElapsedTime();
if(elapsedTime > 50)
RequestAnalyser.getRequestAnalyser().registerComponentStatistics("Clearing all castor caches in working publication thread took", elapsedTime);
for(Map<String,String> igCacheCall : allIGCacheCalls)
{
logger.info("Calling clear caches with:" + igCacheCall.get("className") + ":" + igCacheCall.get("objectId") + ":" + extraInformation);
CacheController.clearCaches(igCacheCall.get("className"), igCacheCall.get("objectId"), extraInformation, null);
handledCacheCalls.put("" + igCacheCall.get("className") + "_" + igCacheCall.get("objectId") + "_" + extraInformation, new Boolean(true));
elapsedTime = t.getElapsedTime();
if(elapsedTime > 50) {
logger.info("Clearing all caches for " + igCacheCall.get("className") + ":" + igCacheCall.get("objectId"));
}
}
String key = "" + className + "_" + objectId + "_" + extraInformation;
if(!skipOriginalEntity && handledCacheCalls.get(key) == null)
{
logger.info("" + className + ":" + objectId + ":" + extraInformation);
CacheController.clearCaches(className, objectId, extraInformation, null);
CacheController.setForcedCacheEvictionMode(true);
if(elapsedTime > 100)
logger.warn("Clearing all caches for " + className + ":" + objectId + ":" + changedAttributeNames);
}
else
logger.info("Skipping cache clear for the same entity..");
//System.out.println("Adding:" + cacheEvictionBean.getObjectName() + ":" + cacheEvictionBean.getObjectId());
CacheEvictionBeanListenerService.getService().notifyListeners(cacheEvictionBean);
}
catch (Exception e)
{
if(e.getMessage().indexOf("was not found") > -1 || (e.getCause() != null && e.getCause().getMessage().indexOf("was not found") > -1))
logger.warn("A delete operation probably gave us trouble clearing the correct caches");
else
logger.warn("Error handling cache update message:" + className + ":" + objectId, e);
}
RequestAnalyser.getRequestAnalyser().removeOngoingPublications(cacheEvictionBean);
cacheEvictionBean.setProcessed();
if(cacheEvictionBean.getClassName() != null)
RequestAnalyser.getRequestAnalyser().addPublication(cacheEvictionBean);
}
//TEST
if(accessRightsToClear != null && accessRightsToClear.size() > 0)
{
CacheController.clearCache(AccessRightImpl.class);
CacheController.clearCache(AccessRightRoleImpl.class);
CacheController.clearCache(AccessRightGroupImpl.class);
CacheController.clearCache(AccessRightUserImpl.class);
for(String acKey : accessRightsToClear)
{
logger.info("Clearing access rights for:" + acKey);
CacheController.clearUserAccessCache(acKey);
}
CacheController.clearCache("personalAuthorizationCache");
CacheController.clearCache("pageCache");
CacheController.clearCache("pageCacheExtra");
}
//tTotal.printElapsedTime("Working publication thread took");
RequestAnalyser.getRequestAnalyser().registerComponentStatistics("Working publication thread took", tTotal.getElapsedTime());
}
catch (Exception e)
{
logger.error("An error occurred in the WorkingPublicationThread:" + e.getMessage(), e);
}
/*
finally
{
try
{
if(db != null)
db.close();
}
catch(Exception e)
{
logger.error("An error occurred in the WorkingPublicationThread:" + e.getMessage(), e);
}
}
*/
}
RequestAnalyser.getRequestAnalyser().setBlockRequests(false);
logger.info("released block");
}
private Map<String,Boolean> handledCacheCalls = new HashMap<String,Boolean>();
public void addCacheUpdateDirective(String className, String objectId, List<Map<String, String>> allIGCacheCalls)
{
Map<String,String> cacheUpdateDirective = new HashMap<String,String>();
cacheUpdateDirective.put("className", className);
cacheUpdateDirective.put("objectId", objectId);
allIGCacheCalls.add(cacheUpdateDirective);
}
}