Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/meta/Converter.java @ 522:2e02db03e576

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Removed needless imports. flys-client/trunk@2001 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 25 May 2011 11:30:46 +0000
parents 0fa8bf8a2295
children 70b728a9f4e8
rev   line source
286
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1 package de.intevation.flys.client.server.meta;
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2
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3 import org.w3c.dom.Document;
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4 import org.w3c.dom.Element;
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5 import org.w3c.dom.Node;
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6 import org.w3c.dom.NodeList;
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7
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8 import de.intevation.flys.client.shared.model.DataCageTree;
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9 import de.intevation.flys.client.shared.model.DataCageNode;
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10
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11 import java.util.ArrayList;
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12 import java.util.Map;
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13 import java.util.HashMap;
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14
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15 public class Converter
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16 {
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17 public interface NodeConverter
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18 {
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19 DataCageNode convert(Element node, Converter converter);
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20
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21 } // interface NodeConverter
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22
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23 public static class NameConverter implements NodeConverter {
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24 public DataCageNode convert(Element node, Converter converter) {
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25 System.err.println("NameConverter called");
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26 DataCageNode out = new DataCageNode(node.getAttribute("name"));
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27 converter.convertChildren(out, node);
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28 return out;
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29 }
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30 } // class NameConverter
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31
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32 public static class I18NConverter implements NodeConverter {
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33 public DataCageNode convert(Element node, Converter converter) {
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34 System.err.println("I18NConverter called");
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35 DataCageNode out =
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36 new DataCageNode("${" + node.getLocalName() + "}");
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37 converter.convertChildren(out, node);
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38 return out;
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39 }
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40 } // I18NConverter
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41
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42 protected Map<String, NodeConverter> converters;
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43
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44 protected void convertChildren(DataCageNode parent, Element sub) {
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45 System.err.println("convertChildren called");
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46 NodeList children = sub.getChildNodes();
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47 for (int i = 0, N = children.getLength(); i < N; ++i) {
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48 Node child = children.item(i);
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49 if (child.getNodeType() == Node.ELEMENT_NODE) {
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50 String name = child.getLocalName();
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51 NodeConverter converter = converters.get(name);
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52 if (converter != null) {
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53 DataCageNode son = converter.convert(
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54 (Element)child, this);
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55 parent.addChild(son);
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56 }
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57 }
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58 } // for all children
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59 }
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60
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61 public Converter() {
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62 converters = new HashMap<String, NodeConverter>();
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63 registerConverters();
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64 }
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65
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66 protected void registerConverters() {
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67 System.err.println("register converters called");
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68 converters.put("datacage", new NameConverter());
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69 converters.put("river", new NameConverter());
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70 converters.put("gauge", new NameConverter());
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71 converters.put("historical", new NameConverter());
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72 converters.put("discharge-table-nn", new I18NConverter());
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73 converters.put("discharge-table-gauge", new I18NConverter());
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74 converters.put("fixations", new I18NConverter());
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75 converters.put("fixation", new I18NConverter());
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76 converters.put("columns", new I18NConverter());
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77 converters.put("column", new NameConverter());
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78 converters.put("flood-protections", new I18NConverter());
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79 converters.put("flood-protection", new I18NConverter());
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80 converters.put("flood-water-marks", new I18NConverter());
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81 converters.put("flood-water-mark", new I18NConverter());
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82 converters.put("water-levels", new I18NConverter());
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83 converters.put("water-level", new I18NConverter());
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84 converters.put("extra-longitudinal-sections", new I18NConverter());
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85 converters.put("extra-longitudinal-section", new I18NConverter());
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86 converters.put("longitudinal-section", new I18NConverter());
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87 }
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88
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89 public DataCageTree convert(Document document) {
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90 System.err.println("convert called");
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91
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92 ArrayList<DataCageNode> roots = new ArrayList<DataCageNode>();
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93 NodeList nodes = document.getChildNodes();
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94 for (int i = 0, N = nodes.getLength(); i < N; ++i) {
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95 Node node = nodes.item(i);
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96 if (node.getNodeType() == Node.ELEMENT_NODE) {
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97 System.err.println("search for name: " + node.getLocalName());
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98 NodeConverter converter = converters.get(node.getLocalName());
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99 if (converter != null) {
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100 roots.add(converter.convert((Element)node, this));
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101 }
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102 }
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103 }
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104 return roots.isEmpty()
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105 ? new DataCageTree()
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106 : new DataCageTree(roots.get(0));
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107 }
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108 }
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109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org