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1 package nabble.modules.hacks;
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2
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3 import nabble.model.Db;
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4 import nabble.model.ExtensionFactory;
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5 import nabble.model.ModelHome;
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6 import nabble.model.User;
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7
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8 import java.sql.Connection;
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9 import java.sql.PreparedStatement;
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10 import java.sql.ResultSet;
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11 import java.sql.SQLException;
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12
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13 public class UserHack {
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14
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15 private static final ExtensionFactory<User,UserHack> FACTORY = ModelHome.standardExtensionFactory(HacksModule.INSTANCE.getName(),User.class,UserHack.class);
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16
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17 public static UserHack of(User user) {
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18 return user.getExtension(FACTORY);
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19 }
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20
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21 private final User user;
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22
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23 public UserHack(User user) {
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24 this.user = user;
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25 }
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26
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27 private int registrationSequence = -1;
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28
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29 public int getRegistrationSequence() {
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30 if (user.isRegistered() && registrationSequence == -1) {
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31 try {
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32 Connection con = user.getSite().getDb().getConnection();
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33 PreparedStatement stmt = con.prepareStatement(
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34 "select count(1) as n from user_ where user_id <= ?"
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35 );
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36 stmt.setLong(1,user.getId());
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37 ResultSet rs = stmt.executeQuery();
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38 rs.next();
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39 registrationSequence = rs.getInt("n");
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40 stmt.close();
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41 con.close();
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42 } catch(SQLException e) {
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43 throw new RuntimeException(e);
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44 }
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45 }
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46 return registrationSequence;
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47 }
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48 }
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