Example usage for org.hibernate Criteria uniqueResult

Introduction

In this page you can find the example usage for org.hibernate Criteria uniqueResult.

Prototype

public Object uniqueResult() throws HibernateException;

Source Link

Document

Convenience method to return a single instance that matches the query, or null if the query returns no results.

Usage

From source file:br.com.chamado.dao.DaoGenerico.java

public Object carregarUm(int id, Class<?> classe) {
    Session session = hibernateConfiguracao.openSession();
    Transaction transaction = session.beginTransaction();
    Criteria criteria = session.createCriteria(classe);
    criteria.add(Restrictions.eq("id", id));
    Object obj = criteria.uniqueResult();
    transaction.commit();//ww  w .j  a v  a2 s  . com
    return obj;
}

From source file:br.com.chamado.dao.DaoGenerico.java

public boolean veriricar(String campo, String valor, Class<?> classe) {
    Session session = hibernateConfiguracao.openSession();
    Transaction transaction = session.beginTransaction();
    Criteria criteria = session.createCriteria(classe);
    criteria.add(Restrictions.eq(campo, valor));
    Object obj = criteria.uniqueResult();
    transaction.commit();//  w  w  w . ja  v  a2  s.c o  m

    if (obj == null) {
        return true;
    } else {
        return false;
    }
}

From source file:br.com.chamados.control.DAO.java

public T queryById(String campo, Serializable valor, Class clazz) {
    openSession();/*from www . j a  va2s . com*/
    Criteria criteria = session.createCriteria(clazz);
    criteria.add(Restrictions.eq(campo, valor));
    return (T) criteria.uniqueResult();
}

From source file:br.com.controlehoras.dao.EscalaDao.java

public Boolean pesquisarData(Date data) {
    sessao = (Session) HibernateUtil.getSessionFactory().openSession();
    try {//from   w ww.ja va  2  s .  c o m
        Criteria criteria = sessao.createCriteria(Escala.class);
        criteria.add(Restrictions.eq("data", data));
        Escala escala = (Escala) criteria.uniqueResult();
        if (escala == null) {
            return false;
        } else {
            return true;
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    } finally {
        sessao.close();
    }
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.CidadeDAO.java

@Override
public Cidade findById(Long id) {
    Criteria crit = session.createCriteria(Cidade.class);
    crit.add(Restrictions.like("idCidade", id));
    return (Cidade) (crit.uniqueResult());
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.ClienteDAO.java

@Override
public Cliente findById(Long id) {
    Criteria crit = session.createCriteria(Cliente.class);
    crit.add(Restrictions.like("idCliente", id));
    return (Cliente) (crit.uniqueResult());
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.MaterialDAO.java

@Override
public Material findById(Long id) {
    Criteria crit = session.createCriteria(Material.class);
    crit.add(Restrictions.like("idMaterial", id));
    return (Material) (crit.uniqueResult());
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.PedidoDAO.java

@Override
public Pedido findById(Long id) {
    Criteria crit = session.createCriteria(Pedido.class);
    crit.add(Restrictions.like("idPedido", id));
    return (Pedido) (crit.uniqueResult());
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.PedidoItemDAO.java

@Override
public PedidoItem findById(Long id) {
    Criteria crit = session.createCriteria(PedidoItem.class);
    crit.add(Restrictions.like("idPedidoItem", id));
    return (PedidoItem) (crit.uniqueResult());
}

From source file:br.com.crescer.aula4.mapeamentoBaseNunes.DAO.ProdutoDAO.java

@Override
public Produto findById(Long id) {
    Criteria crit = session.createCriteria(Produto.class);
    crit.add(Restrictions.like("idProduto", id));
    return (Produto) (crit.uniqueResult());
}