Subversion Repositories bacoAlunos

package pt.estgp.estgweb.domain.dao.impl;

import jomm.dao.DaoException;

import jomm.utils.DesUtils;

import org.apache.log4j.Logger;

import org.hibernate.Criteria;

import org.hibernate.HibernateException;

import org.hibernate.criterion.Criterion;

import org.hibernate.criterion.Order;

import pt.estgp.estgweb.domain.Teacher;

import pt.estgp.estgweb.domain.User;

import pt.estgp.estgweb.domain.dao.DaoUtils;

import pt.estgp.estgweb.services.common.SearchTypeEnum;

import pt.estgp.estgweb.utils.RoleManager;

import java.io.Serializable;

import java.util.ArrayList;

import java.util.Date;

import java.util.Iterator;

import java.util.List;

import static org.hibernate.criterion.Restrictions.*;

/**

 * @author Jorge Machado

 * @date 28/Fev/2008

 * @time 2:51:06

 * @see pt.estgp.estgweb.domain.dao.impl

 */

public class UserDaoImpl extends UserDao

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(UserDaoImpl.class);

    public static UserDaoImpl getInstance()

    {

        if (myInstance == null)

            myInstance = new UserDaoImpl();

        return (UserDaoImpl) myInstance;

    }

    /**

     * Used by the base DAO classes but here for your modification Load object

     * matching the given key and return it.

     *

     * @param username to load

     * @return a user

     */

    public final User loadByUsername(1.5.0/docs/api/java/lang/String.html">String username)

    {

        try

        {

            5+0%2Fdocs%2Fapi+List">List list =

                    createCriteria()

                            .add(eq("username", username))

                            .setMaxResults(1)

                            .list();

            if (list.size() == 0)

                return null;

            return (User) list.get(0);

        }

        catch (HibernateException e)

        {

            throw new DaoException(e);

        }

    }

    /**

     * Used by the base DAO classes but here for your modification Load object

     * matching the given key and return it.

     *

     * @param email to load

     * @return a user

     */

    public final User loadByEmail(1.5.0/docs/api/java/lang/String.html">String email)

    {

        try

        {

            return (User) createCriteria()

                    .add(eq("email", email))

                    .uniqueResult();

        }

        catch (HibernateException e)

        {

            throw new DaoException(e);

        }

    }

    /**

     * Used by the base DAO classes but here for your modification Load object

     * matching the given key and return it.

     *

     * @param ID to load

     * @return a user

     */

    public final User loadByID(1.5.0/docs/api/java/lang/String.html">String ID)

    {

        try

        {

            return (User) createCriteria()

                    .add(eq("id", ID))

                    .uniqueResult();

        }

        catch (HibernateException e)

        {

            throw new DaoException(e);

        }

    }

    /**

     * Used by the base DAO classes but here for your modification Load object

     * matching the given key and return it.

     *

     * @param username to load

     * @param password to load

     * @return a user

     */

    public final User loadByUsernameAndPassword(1.5.0/docs/api/java/lang/String.html">String username, 1.5.0/docs/api/java/lang/String.html">String password)

    {

        try

        {

            return (User) createCriteria()

                    .add(eq("username", username))

                    .add(or(

                            eq("password", jomm.utils.BytesUtils.getDigestMD5Hex(password)),

                            eq("pop3password",DesUtils.getInstance().encrypt(password))

                           )

                        )

                    .uniqueResult();

        }

        catch (HibernateException e)

        {

            throw new DaoException(e);

        }

    }

    public List<User> loadRoleUsers(1.5.0/docs/api/java/lang/String.html">String role, int maxResults, int firstResult)

    {

        Criteria c = createCriteria()

                .add(like("roles","%" + role + RoleManager.ROLE_SEPARATOR +"%"))

                .addOrder(Order.asc("name"))

                .setMaxResults(maxResults)

                .setFirstResult(firstResult);

        return c.list();

    }

    public List<User> loadRoleUsers(1.5.0/docs/api/java/lang/String.html">String role)

    {

        if(role == null || role.trim().length() == 0)

            return new ArrayList<User>();

        List<User> users = createCriteria().add(like("roles", "%" + role + "%")).addOrder(Order.asc("name")).list();

        Iterator<User> iter = users.iterator();

        while(iter.hasNext())

        {

            User u = iter.next();

            if(!u.hasRole(role))

                iter.remove();

        }

        return users;

    }

    public List<Teacher> loadRoleTeachers(1.5.0/docs/api/java/lang/String.html">String role)

    {

        if(role == null || role.trim().length() == 0)

            return new ArrayList<Teacher>();

        List<Teacher> users = createCriteria(Teacher.class).add(like("roles", "%" + role + ",%")).addOrder(Order.asc("name")).list();

        return users;

    }

    public List<User> loadRoleAreaUsers(1.5.0/docs/api/java/lang/String.html">String role, 1.5.0/docs/api/java/lang/String.html">String area)

    {

        Criteria c = createCriteria().add(like("roles", "%" + role + "%")).addOrder(Order.asc("name"));

        if(area != null && area.trim().length() > 0)

           c.add(eq("mainArea",area));

        List<User> users = c.list();

        Iterator<User> iter = users.iterator();

        while(iter.hasNext())

        {

            User u = iter.next();

            if(!u.hasRole(role))

                iter.remove();

        }

        return users;

    }

    public List<User> findUsers(1.5.0/docs/api/java/lang/String.html">String textToSearch)

    {

        return findUsers(textToSearch, null);

    }

    public List<User> findUsersFromClassUserAndTeacherOnly()

    {

        return createCriteria().add(or(eq("class","UserImpl"),eq("class","TeacherImpl"))).list();

    }

    public List<User> findUsers(1.5.0/docs/api/java/lang/String.html">String textToSearch, 1.5.0/docs/api/java/lang/String.html">String typeToSearch)

    {

        Criteria criteria;

        if (typeToSearch != null && typeToSearch.trim().length() != 0)

            try

            {

                criteria = createCriteria(1.5.0/docs/api/java/lang/Class.html">Class.forName(typeToSearch));

            }

            catch (1.5.0/docs/api/java/lang/ClassNotFoundException.html">ClassNotFoundException e)

            {

                logger.error(e, e);

                return null;

            }

        else

            criteria = createCriteria();

        Criterion textSearch = DaoUtils.createSearchQuery(textToSearch, SearchTypeEnum.AllWords, "name", "username");

        Criterion text2Search = DaoUtils.createSearchQuery(textToSearch, SearchTypeEnum.AllWords, "email");

        Criterion fields = or(textSearch, text2Search);

        try{

            1.5.0/docs/api/java/lang/Integer.html">Integer siges = 1.5.0/docs/api/java/lang/Integer.html">Integer.parseInt(textToSearch);

            fields = or(fields,eq("sigesCode",siges));

        }catch(1.5.0/docs/api/java/lang/Exception.html">Exception e){}

        return criteria.add(fields)

                .addOrder(Order.desc("name"))

                .list();

    }

    public 1.5.0/docs/api/java/io/Serializable.html">Serializable save(User obj)

    {

        try

        {

            obj.setSaveDate(new 5+0%2Fdocs%2Fapi+Date">Date());

            return super.save(obj);

        }

        catch (HibernateException e)

        {

            throw new DaoException(e);

        }

    }

    public int countUsers(1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType)

    {

        Criterion c = DaoUtils.createSearchQuery(query, searchType, "name", "username");

        return createCriteria()

                .add(c)

                .list().size();

    }

    public List<User> search(1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchTypeEnum, int maxResults, int page)

    {

        Criterion c = DaoUtils.createSearchQuery(query, searchTypeEnum, "name", "username");

        Criteria criteria = createCriteria();

        criteria.add(c)

                .addOrder(Order.asc("name"))

                .setMaxResults(maxResults)

                .setFirstResult(page * maxResults);

        return criteria.list();

    }

    public List<User> findByEmail(1.5.0/docs/api/java/lang/String.html">String email)

    {

        return createCriteria().add(or(or(or(eq("email",email),eq("outEmail",email)),eq("gmail",email)),eq("msn",email))).list();

    }

    public User loadByUsernameOrSigesCode(int sigesCode)

    {

        return (User) createCriteria().add(or(eq("sigesCode",sigesCode),eq("username","a" + sigesCode))).uniqueResult();

    }

    public User loadBySigesCode(int sigesCode)

    {

        return (User) createCriteria().add(eq("sigesCode", sigesCode)).uniqueResult();

    }

    public List<User> loadByCertificate(1.5.0/docs/api/java/lang/String.html">String certificate)

    {

        return  createCriteria()

                .add(eq("authenticationCertificate", certificate))

                .add(gt("authenticationCertificateExpire",new 5+0%2Fdocs%2Fapi+Date">Date()))

                .list();

    }

 // Duarte Santos

    public List<User> loadRolesUsers(List<String> roles)

    {

        if(roles == null || roles.size() == 0)

            return new ArrayList<User>();

        Criteria criteria = createCriteria();

        Criterion co = null;

        for (1.5.0/docs/api/java/lang/String.html">String role : roles)

        {

            if(role.trim().length() == 0)

                continue;

            Criterion cor = like("roles", "%" + role + "%");

            if (co == null)

                co = cor;

            else

                co = or(co, cor);

        }

        criteria.add(co);

        List<User> users = criteria.list();

        Iterator<User> iter = users.iterator();

        while(iter.hasNext())

        {

            boolean hasIt = false;

            User u = iter.next();

            for(1.5.0/docs/api/java/lang/String.html">String role: roles)

            {

                if(u.hasRole(role))

                {

                    hasIt = true;

                    break;

                }

            }

            if(!hasIt)

                iter.remove();

        }

        return users;

    }

}