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package net.sf.oreka.srvc;
import java.util.ArrayList;
import net.sf.oreka.HibernateManager;
import net.sf.oreka.OrkBase;
import net.sf.oreka.bo.UserBo;
import net.sf.oreka.persistent.User;
import org.apache.log4j.Logger;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
public class UserServiceHbn implements UserService {
static Logger logger = Logger.getLogger(UserServiceHbn.class);
public UserBo login(String username, String password) {
Session hbnSession = null;
UserBo userBo = null;
logger.debug("Trying to login user:" + username + " with passwd:" + password);
try
{
hbnSession = HibernateManager.instance().getSession();
String queryString = new String("from LoginString as ls left join ls.user as user where ls.loginString=:ls");
if (OrkBase.instance().isDebugSwitch() == false) {
queryString = queryString + " and user.password=:password";
}
Query query = hbnSession.createQuery(queryString);
query.setString("ls", username);
if (OrkBase.instance().isDebugSwitch() == false) {
query.setString("password", password);
}
ArrayList results = (ArrayList)query.list();
Object[] row = (Object[])query.uniqueResult();
if (row != null) {
userBo = new UserBo();
userBo.setUser((User)row[1]);
logger.debug("Found userid:" + userBo.getUser().getId() + " for login string:" + username);
}
}
catch ( HibernateException he ) {
logger.error("login: exception:" + he.getClass().getName());
}
catch (Exception e)
{
logger.error("login: exception:", e);
}
finally {
if(hbnSession != null) {hbnSession.close();}
}
return userBo;
}
public boolean changePassword(int userId, String oldPassword, String newPassword) {
Session hbnSession = null;
Transaction tx = null;
User user = null;
boolean success = false;
logger.debug("Trying to change password for userid:" + userId);
try
{
hbnSession = HibernateManager.instance().getSession();
user = (User)hbnSession.get(User.class, userId);
if(user == null) {
logger.warn("Userid:" + userId + " does not exist");
}
else {
if(user.getPassword().equals(oldPassword)) {
tx = hbnSession.beginTransaction();
user.setPassword(newPassword);
hbnSession.save(user);
tx.commit();
success = true;
logger.debug("Changed password for userid:" + userId);
}
}
}
catch ( HibernateException he ) {
logger.error("changePassword: exception:" + he.getClass().getName());
}
catch (Exception e)
{
logger.error("changePassword: exception:", e);
}
finally {
if(hbnSession != null) {hbnSession.close();}
}
return success;
}
}
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