/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.clustering.cluster.jpa2lc;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.CacheRetrieveMode;
import javax.persistence.CacheStoreMode;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
/**
* @author Jan Martiska
*/
@Stateless
@LocalBean
@Path("/")
public class DummyEntityRESTResource {
@PersistenceContext
private EntityManager em;
@GET
@Path("/create/{id}")
public void createNew(@PathParam(value = "id") Long id) {
final DummyEntity entity = new DummyEntity();
entity.setId(id);
em.persist(entity);
}
@GET
@Path("/cache/{id}")
public void addToCacheByQuerying(@PathParam(value = "id") Long id) {
em.createQuery("select b from DummyEntity b where b.id=:id", DummyEntity.class)
.setParameter("id", id)
.setHint("javax.persistence.cache.storeMode", CacheStoreMode.USE)
.setHint("javax.persistence.cache.retrieveMode", CacheRetrieveMode.BYPASS)
.getSingleResult();
}
@GET
@Path("/evict/{id}")
public void evict(@PathParam(value = "id") Long id) {
em.getEntityManagerFactory().getCache().evict(DummyEntity.class, id);
}
@GET
@Path("/isInCache/{id}")
@Produces("text/plain")
public boolean isEntityInCache(@PathParam(value = "id") Long id) {
return em.getEntityManagerFactory().getCache().contains(DummyEntity.class, id);
}
}