br.com.muranodesign.dao.impl.AlunoDAOImpl.java Source code

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Here is the source code for br.com.muranodesign.dao.impl.AlunoDAOImpl.java

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/**
 *   Este codigo  software livre voc e pode resdistribuir e/ou modificar ele seguindo os termos da
 *   Creative Commons Attribution 4.0 International Pare visualizar uma copia desta 
 *   licensa em ingles visite http://creativecommons.org/licenses/by/4.0/.
 *   
 *   This code is free software; you can redistribute it and/or modify it
 *   under the terms of Creative Commons Attribution 4.0 International License. 
 *   To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
 */

package br.com.muranodesign.dao.impl;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.hibernate.transform.Transformers;

import br.com.muranodesign.dao.AlunoDAO;
import br.com.muranodesign.hibernate.AbstractHibernateDAO;
import br.com.muranodesign.hibernate.HibernatePersistenceContext;
import br.com.muranodesign.model.Aluno;

/**
 * Abstrao do dao e implementao do GRUD
 *
 * @author Rogerio Lima dos Santos
 * @version 1.00
 * @since Release 1 da aplicao
 */

public class AlunoDAOImpl extends AbstractHibernateDAO implements AlunoDAO {

    /**
     * Instantiates a new aluno dao impl.
     *
     * @param persistenceContext the persistence context
     */
    public AlunoDAOImpl(HibernatePersistenceContext persistenceContext) {
        super(persistenceContext);

    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#listAll()
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> listAll() {

        Criteria criteria = getSession().createCriteria(Aluno.class);
        List<Aluno> result = criteria.list();

        return result;
    }

    /*
     * (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#listIntervalo(int, int)
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> listIntervalo(int primeiro, int ultimo) {
        Criteria criteria = getSession().createCriteria(Aluno.class);

        criteria.add(Restrictions.eq("ativo", "s"));

        criteria.setFirstResult(primeiro);
        criteria.setMaxResults(ultimo);

        List<Aluno> result = criteria.list();

        return result;
    }

    /*
     * (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#listAllLike(java.lang.String)
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> listAllLike(String letra) {
        Criteria criteria = getSession().createCriteria(Aluno.class);
        criteria.add(Restrictions.eq("ativo", "s"));
        criteria.add(Restrictions.like("nome", letra, MatchMode.ANYWHERE));
        List<Aluno> result = criteria.list();
        return result;
    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#criar(br.com.muranodesign.model.Aluno)
     */
    public void criar(Aluno c) {
        synchronized (AlunoDAOImpl.class) {
            getSession().persist(c);
            getSession().flush();

        }
    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#deletar(br.com.muranodesign.model.Aluno)
     */
    public void deletar(Aluno c) {
        getSession().delete(c);
        getSession().flush();
    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#atualizar(br.com.muranodesign.model.Aluno)
     */
    public void atualizar(Aluno p) {
        getSession().merge(p);
        getSession().flush();
    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#listarKey(int)
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> listarKey(int key) {
        Criteria criteria = getSession().createCriteria(Aluno.class);
        criteria.add(Restrictions.eq("idAluno", key));
        List<Aluno> result = criteria.list();
        return result;
    }

    /* (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#listarAluno(java.lang.String)
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> listarAluno(String user) {

        Criteria criteria = getSession().createCriteria(Aluno.class);
        criteria.add(Restrictions.eq("userName", user));
        //.add(Order.asc("alarmeLevel"));
        List<Aluno> result = criteria.list();

        return result;
    }

    /*
     * (non-Javadoc)
     * @see br.com.muranodesign.dao.AlunoDAO#ListarNomeId()
     */
    @SuppressWarnings("unchecked")
    public List<Aluno> ListarNomeId() {
        Criteria criteria = getSession().createCriteria(Aluno.class);
        ProjectionList projList = Projections.projectionList();
        projList.add(Projections.property("idAluno"), "idAluno");
        projList.add(Projections.property("nome"), "nome");

        criteria.setProjection(projList);

        criteria.setResultTransformer(Transformers.aliasToBean(Aluno.class));
        List<Aluno> results = criteria.list();

        return results;
    }

}