package org.jboss.resteasy.test.cdi.injection.resource;
import javax.ejb.Singleton;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.Collection;
import java.util.logging.Logger;
@Singleton
@ApplicationScoped
public class CDIInjectionBookCollection {
@PersistenceContext(unitName = "test")
EntityManager em;
@Inject
Logger log;
public void addBook(CDIInjectionBook book) {
em.persist(book);
log.info("persisted: " + book);
}
public CDIInjectionBook getBook(int id) {
return em.find(CDIInjectionBook.class, id);
}
public Collection<CDIInjectionBook> getBooks() {
return em.createQuery("SELECT b FROM CDIInjectionBook AS b", CDIInjectionBook.class).getResultList();
}
public void empty() {
em.createQuery("delete from CDIInjectionBook").executeUpdate();
}
}