com.chortitzer.industria.web.dao.lab.DaoImpl_lab.java Source code

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Here is the source code for com.chortitzer.industria.web.dao.lab.DaoImpl_lab.java

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package com.chortitzer.industria.web.dao.lab;

import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Repository;

@Repository
@Scope("session")
public class DaoImpl_lab implements Dao_lab {

    //@PersistenceContext(type = PersistenceContextType.EXTENDED)
    @PersistenceContext(unitName = "PU_lab", type = PersistenceContextType.EXTENDED)
    private EntityManager em;

    public EntityManager getEm() {
        return em;
    }

    public void setEm(EntityManager em) {
        this.em = em;
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T> List<T> getAll(Class<T> klass) {
        return em.createQuery("Select t from " + klass.getSimpleName() + " t").getResultList();
    }

    @Override
    public <T> T save(T t) {
        T newRecord = null;
        newRecord = em.merge(t);
        return newRecord;
    }

    @Override
    public <T> void delete(T t) {
        em.remove(em.merge(t));
        em.flush();
    }
}