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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children 6ea004d51203
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.datacage.templating;
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10
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11 import java.io.Serializable;
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12
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13 import java.sql.ResultSetMetaData;
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14 import java.sql.ResultSet;
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15 import java.sql.SQLException;
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16
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17 import java.util.List;
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18 import java.util.ArrayList;
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19
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20 import org.apache.log4j.Logger;
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21
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22
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23 /** Result Data from a DB/SQL query. */
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24 public class ResultData
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25 implements Serializable
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26 {
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27 private static Logger log = Logger.getLogger(ResultData.class);
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28
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29 protected String [] columns;
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30
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31 protected List<Object []> rows;
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32
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33 public ResultData() {
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34 rows = new ArrayList<Object []>();
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35 }
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36
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37 public ResultData(String [] columns, List<Object []> rows) {
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38 this.columns = columns;
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39 this.rows = rows;
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40 }
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41
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42 public ResultData(ResultSetMetaData meta)
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43 throws SQLException
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44 {
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45 this();
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46
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47 boolean debug = log.isDebugEnabled();
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48
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49 int N = meta.getColumnCount();
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50
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51 columns = new String[N];
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52
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53 if (debug) {
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54 log.debug("ResultSet column names:");
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55 }
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56
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57 for (int i = 1; i <= N; ++i) {
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58 columns[i-1] = meta.getColumnLabel(i).toUpperCase();
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59 if (debug) {
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60 log.debug(" " + i + ": " + columns[i-1]);
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61 }
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62 }
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63 }
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64
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65 public String [] getColumnLabels() {
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66 return columns;
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67 }
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68
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69 public ResultData addAll(ResultSet result) throws SQLException {
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70 while (result.next()) {
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71 add(result);
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72 }
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73 return this;
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74 }
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75
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76 public void add(ResultSet result) throws SQLException {
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77 Object [] row = new Object[columns.length];
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78 for (int i = 0; i < columns.length; ++i) {
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79 row[i] = result.getObject(i+1);
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80 }
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81 rows.add(row);
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82 }
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83
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84 public List<Object []> getRows() {
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85 return rows;
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86 }
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87
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88 public boolean isEmpty() {
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89 return rows.isEmpty();
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90 }
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91 }
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92 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org