Mercurial > dive4elements > river

annotate flys-aft/src/main/java/de/intevation/aft/Rivers.java @ 4707:2b0426b79a92

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Documentation.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 19 Dec 2012 11:39:46 +0100
parents b20b710aa86f
children a310aceb2e51
rev   line source
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1 package de.intevation.aft;
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2
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3 import java.util.Map;
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4 import java.util.HashMap;
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5 import java.util.List;
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6 import java.util.ArrayList;
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7
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8
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9 import java.sql.SQLException;
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10 import java.sql.ResultSet;
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11
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12 import de.intevation.db.ConnectedStatements;
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13
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14 import org.apache.log4j.Logger;
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15
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16 public class Rivers
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17 {
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18 private static Logger log = Logger.getLogger(Rivers.class);
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19
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20 public Rivers() {
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21 }
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22
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23 public boolean sync(SyncContext context) throws SQLException {
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24
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25 log.info("sync: rivers");
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26
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27 ConnectedStatements flysStatements = context.getFlysStatements();
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28 ConnectedStatements aftStatements = context.getAftStatements();
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29
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30 Map<String, Integer> flysRivers = new HashMap<String, Integer>();
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31
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32 ResultSet flysRs = flysStatements
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33 .getStatement("select.river").executeQuery();
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34
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35 while (flysRs.next()) {
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36 Integer id = flysRs.getInt("id");
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37 String name = flysRs.getString("name").toLowerCase();
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38 flysRivers.put(name, id);
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39 }
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40
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41 flysRs.close();
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42
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43 List<River> commonRivers = new ArrayList<River>();
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44
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45 ResultSet aftRs = aftStatements
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46 .getStatement("select.gewaesser").executeQuery();
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47
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48 while (aftRs.next()) {
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49 String name = aftRs.getString("NAME");
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50 Integer id1 = flysRivers.get(name.toLowerCase());
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51 if (id1 != null) {
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52 int id2 = aftRs.getInt("GEWAESSER_NR");
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53 River river = new River(id1, id2, name);
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54 commonRivers.add(river);
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55 }
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56 }
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57
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58 aftRs.close();
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59
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60 boolean modified = false;
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61
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62 for (River river: commonRivers) {
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63 modified |= river.sync(context);
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64 }
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65
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66 return modified;
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67 }
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68 }
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69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org