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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.persistence.hibernate;
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import org.apache.log4j.Logger;
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import org.hibernate.HibernateException;
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import org.hibernate.event.SaveOrUpdateEvent;
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import org.hibernate.event.SaveOrUpdateEventListener;
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import org.joda.time.DateTime;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import eu.etaxonomy.cdm.model.agent.Team;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.ICdmBase;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.model.name.NonViralName;
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import eu.etaxonomy.cdm.persistence.dao.hibernate.HibernateProxyHelperExtended;
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/**
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* @author a.mueller
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* @created 04.03.2009
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* @version 1.0
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*/
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public class CacheStrategyGenerator implements SaveOrUpdateEventListener {
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private static final long serialVersionUID = -5511287200489449838L;
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(CacheStrategyGenerator.class);
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public void onSaveOrUpdate(SaveOrUpdateEvent event) throws HibernateException {
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Object entity = event.getObject();
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if (entity != null){
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Class<?> entityClazz = entity.getClass();
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if(ICdmBase.class.isAssignableFrom(entityClazz)) {
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ICdmBase cdmBase = (ICdmBase)entity;
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cdmBase = (ICdmBase)HibernateProxyHelperExtended.getProxyTarget(cdmBase); //needed for debugging of integration tests that are in error by mistake
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if(cdmBase.getId() == 0) {
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if (cdmBase.getCreated() == null){
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cdmBase.setCreated(new DateTime());
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}
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Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
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if(authentication != null && authentication.getPrincipal() != null && authentication.getPrincipal() instanceof User) {
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User user = (User)authentication.getPrincipal();
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cdmBase.setCreatedBy(user);
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}
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}
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}
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//non-viral-name caches
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if(NonViralName.class.isAssignableFrom(entityClazz)) {
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NonViralName<?> nonViralName = (NonViralName<?>)entity;
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nonViralName.getAuthorshipCache();
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nonViralName.getNameCache();
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nonViralName.getTitleCache();
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nonViralName.getFullTitleCache();
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//team-or-person caches
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}else if(TeamOrPersonBase.class.isAssignableFrom(entityClazz)){
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TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)entity;
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String nomTitle = teamOrPerson.getNomenclaturalTitle();
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if (teamOrPerson instanceof Team){
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Team team =CdmBase.deproxy(teamOrPerson, Team.class);
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team.setNomenclaturalTitle(nomTitle, team.isProtectedNomenclaturalTitleCache()); //nomTitle is not necessarily cached when it is created
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}else{
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teamOrPerson.setNomenclaturalTitle(nomTitle);
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}
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String titleCache = teamOrPerson.getTitleCache();
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if (! teamOrPerson.isProtectedTitleCache()){
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teamOrPerson.setTitleCache(titleCache, false);
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}
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//title cache
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}else if(IdentifiableEntity.class.isAssignableFrom(entityClazz)) {
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IdentifiableEntity identifiableEntity = (IdentifiableEntity)entity;
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identifiableEntity.getTitleCache();
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}
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}
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}
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}
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