EventBean.java
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package fi.insomnia.bortal.beans;
import java.util.ArrayList;
import javax.annotation.security.RolesAllowed;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.clientutils.BortalLocalContextHolder;
import fi.insomnia.bortal.enums.apps.SpecialPermission;
import fi.insomnia.bortal.facade.EventFacade;
import fi.insomnia.bortal.facade.EventOrganiserFacade;
import fi.insomnia.bortal.facade.LanEventDomainFacade;
import fi.insomnia.bortal.facade.LanEventPropertyFacade;
import fi.insomnia.bortal.model.EventOrganiser;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.LanEventDomain;
import fi.insomnia.bortal.model.LanEventProperty;
import fi.insomnia.bortal.model.LanEventPropertyKey;
/**
* Session Bean implementation class EventBean
*/
@Stateless
@LocalBean
public class EventBean implements EventBeanLocal {
private static final String DEFAULT_EVENT_NAME = "Default event";
private static final String DEFAULT_ORGANISATION_NAME = "Default organisation";
private static final Logger logger = LoggerFactory.getLogger(EventBean.class);
private static final String DEFAULT_EVENT_DOMAIN = null;
@EJB
private EventFacade eventFacade;
@EJB
private EventOrganiserFacade eventOrganiserFacade;
@PersistenceContext
private EntityManager em;
@EJB
private LoggingBeanLocal loggingbean;
@EJB
private PermissionBeanLocal permbean;
@EJB
private LanEventDomainFacade domainfacade;
@EJB
private LanEventPropertyFacade eventPropertyFacade;
@Override
public LanEvent getEventByHostname(String hostname) {
LanEvent ret = eventFacade.findByHostname(hostname);
if (ret == null) {
ret = findOrCreateDefaultEvent();
}
return ret;
}
public LanEvent findOrCreateDefaultEvent() {
LanEvent ret = eventFacade.findByName(DEFAULT_EVENT_NAME);
if (ret == null) {
logger.info("Default Event does not exist! creating new.");
ret = new LanEvent();
ret.setName(DEFAULT_EVENT_NAME);
ret.setOrganiser(findOrCreateDefaultEventOrganisation());
eventFacade.create(ret);
em.flush();
}
return ret;
}
public EventOrganiser findOrCreateDefaultEventOrganisation() {
EventOrganiser settings = eventOrganiserFacade.findByOrganisation(DEFAULT_ORGANISATION_NAME);
if (settings == null) {
settings = new EventOrganiser();
settings.setOrganisation(DEFAULT_ORGANISATION_NAME);
eventOrganiserFacade.create(settings);
}
return settings;
}
@Override
public LanEvent getCurrentEvent() {
String hostname = BortalLocalContextHolder.getHostname();
// logger.info("Current hostname from context: {}", hostname);
LanEvent ret = null;
if (BortalLocalContextHolder.getHostnameId() != null) {
ret = eventFacade.find(BortalLocalContextHolder.getHostnameId());
if (ret != null) {
return ret;
}
}
if (hostname == null || hostname.isEmpty()) {
hostname = DEFAULT_EVENT_DOMAIN;
}
LanEventDomain domain = domainfacade.findByDomain(hostname);
if (domain != null) {
ret = domain.getEvent();
}
if (ret == null) {
ret = this.findOrCreateDefaultEvent();
}
BortalLocalContextHolder.setHostnameId(ret.getId());
return ret;
}
@Override
@RolesAllowed({ SpecialPermission.S_SUPERADMIN, SpecialPermission.S_ORGANISATION_ADMIN })
public LanEvent mergeChanges(LanEvent event) {
return eventFacade.merge(event);
}
@Override
@RolesAllowed({ SpecialPermission.S_SUPERADMIN, SpecialPermission.S_ORGANISATION_ADMIN })
public void create(LanEvent event) {
eventFacade.create(event);
}
@Override
public String flushCache() {
return eventFacade.flushCache();
}
@Override
public LanEventProperty getProperty(LanEventPropertyKey property) {
return eventPropertyFacade.find(getCurrentEvent(), property);
}
@Override
public String getPropertyString(LanEventPropertyKey property)
{
LanEventProperty retProp = eventPropertyFacade.find(getCurrentEvent(), property);
String ret = null;
if (retProp == null) {
ret = property.getDefaultvalue();
} else {
ret = retProp.getTextvalue();
}
return ret;
}
@Override
@RolesAllowed({ SpecialPermission.S_SUPERADMIN, SpecialPermission.S_ORGANISATION_ADMIN })
public LanEventProperty saveOrCreateProperty(LanEventProperty property) {
LanEventProperty ret = null;
logger.info("Saving property {}, eventorg {}, key {}", new Object[] { property.getEvent(), property.getEventorg(), property.getKey() });
if (property.getId() == null)
{
ret = property;
// eventPropertyFacade.create(property);
LanEvent event = eventFacade.reload(property.getEvent());
if (event.getProperties() == null)
{
event.setProperties(new ArrayList<LanEventProperty>());
}
event.getProperties().add(property);
}
else
{
ret = eventPropertyFacade.merge(property);
}
return ret;
}
}