br.com.sicva.dao.FuncaoDao.java Source code

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Here is the source code for br.com.sicva.dao.FuncaoDao.java

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/*
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package br.com.sicva.dao;

import br.com.sicva.connection.HibernateUtil;
import br.com.sicva.model.Funcao;
import java.util.ArrayList;
import java.util.List;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;

/**
 *
 * @author Rodrigo
 */
public class FuncaoDao {
    private Session session;
    private Transaction tx;
    List<Funcao> listarFuncao = new ArrayList<>();

    public boolean salvarFuncao(Funcao funcao) {
        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            session.save(funcao);
            tx.commit();
            session.close();
            return true;
        } catch (Exception e) {
            System.out.println("Erro no Banco!!!" + e.getMessage());
            tx.rollback();

            return false;
        }
    }

    public boolean alterarFuncao(Funcao funcao) {
        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            session.update(funcao);
            tx.commit();
            session.close();
            return true;
        } catch (Exception e) {
            System.out.println("Erro no Banco!" + e.getMessage());
            tx.rollback();
            FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_WARN,
                    "Ocorreu um erro", "infelizmente o funcao no pode ser salvo."));
            return false;
        }
    }

    public List<Funcao> listarFuncao() {
        session = new HibernateUtil().getSessionFactory().openSession();
        listarFuncao = session.createCriteria(Funcao.class).list();
        session.close();
        return listarFuncao;
    }

    public Funcao PesquisarPorDescricao(String descricao) {
        try {
            session = new HibernateUtil().getSessionFactory().openSession();
            Query query = session.createSQLQuery("select * from funcao where funcao_descricao = :descricao")
                    .addEntity(Funcao.class);
            query.setString("descricao", descricao);
            listarFuncao = query.list();
            session.close();
            return listarFuncao.get(0);
        } catch (Exception e) {
            return null;
        }
    }
}