MenuitemFacade.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.facade;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.codecrew.moya.model.Menuitem_;
import fi.codecrew.moya.model.Menuitem;
@Stateless
@LocalBean
public class MenuitemFacade extends IntegerPkGenericFacade<Menuitem> {
private static final Logger logger = LoggerFactory
.getLogger(MenuitemFacade.class);
public MenuitemFacade() {
super(Menuitem.class);
}
public Menuitem findOrCreate(String url) {
if (url == null || url.isEmpty()) {
return null;
}
try {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Menuitem> cq = cb.createQuery(Menuitem.class);
Root<Menuitem> root = cq.from(Menuitem.class);
cq.where(cb.equal(root.get(Menuitem_.url), url));
Menuitem ret = super.getSingleNullableResult(getEm()
.createQuery(cq));
if (ret == null) {
ret = new Menuitem();
ret.setUrl(url);
create(ret);
}
return ret;
} catch (Throwable e) {
logger.warn("Exception menussa" + url, e);
}
return null;
}
}