Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeParser.java @ 403:1ed48e2ddc1b

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Added an OutGenerator to create discharge longitudinal section charts. flys-artifacts/trunk@1844 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 06 May 2011 14:20:26 +0000
parents 6167ae622ce0
children 9c565eb46f06
rev   line source
346
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1 package de.intevation.flys.collections;
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2
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3 import java.util.HashMap;
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4 import java.util.Map;
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5
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6 import javax.xml.xpath.XPathConstants;
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7
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8 import org.apache.log4j.Logger;
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9
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10 import org.w3c.dom.Document;
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11 import org.w3c.dom.Node;
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12 import org.w3c.dom.NodeList;
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13
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14 import de.intevation.artifacts.ArtifactNamespaceContext;
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15
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16 import de.intevation.artifactdatabase.state.DefaultOutput;
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17 import de.intevation.artifactdatabase.state.Output;
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18
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19 import de.intevation.artifacts.common.utils.XMLUtils;
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21 import de.intevation.flys.artifacts.model.ManagedFacet;
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23
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24 public class AttributeParser {
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25
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26 /** Constant XPath that points to the outputmodes of an artifact.*/
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27 public static final String XPATH_ARTIFACT_OUTPUTMODES =
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28 "/art:output";
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31 private static Logger logger = Logger.getLogger(AttributeParser.class);
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33
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34 protected Map<String, Output> outs;
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36
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37 public AttributeParser() {
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38 this.outs = new HashMap<String, Output>();
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39 }
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41
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42 public void parse(Document doc) {
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43 logger.debug("AttributeParser.parse");
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44
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45 NodeList outs = (NodeList) XMLUtils.xpath(
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46 doc,
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47 XPATH_ARTIFACT_OUTPUTMODES,
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48 XPathConstants.NODESET,
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49 ArtifactNamespaceContext.INSTANCE);
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50
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51 int num = outs != null ? outs.getLength() : 0;
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52
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53 logger.debug("Attribute has " + num + " outputs.");
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54
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55 for (int i = 0; i < num; i++) {
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56 Node out = outs.item(i);
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57
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58 parseOutput(out);
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59 }
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60 }
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62
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63 public Map<String, Output> getOuts() {
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64 return outs;
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65 }
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66
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67
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68 protected void addItem(String out, ManagedFacet item) {
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69 Output o = outs.get(out);
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70
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71 if (o != null) {
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72 o.addFacet(item);
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73 }
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74 }
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75
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76
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77 protected void parseOutput(Node out) {
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78 String name = XMLUtils.xpathString(
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79 out, "@name", ArtifactNamespaceContext.INSTANCE);
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80
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81 if (outs.get(name) == null) {
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82 logger.debug("Create new output: " + name);
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83
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84 Output o = new DefaultOutput(name, null, null);
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85 outs.put(name, o);
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86 }
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87
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88 parseItems(out, name);
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89 }
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90
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91
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92 protected void parseItems(Node out, String outname) {
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93 NodeList themes = (NodeList) XMLUtils.xpath(
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94 out, "art:theme",
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95 XPathConstants.NODESET,
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96 ArtifactNamespaceContext.INSTANCE);
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97
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98 int num = themes != null ? themes.getLength() : 0;
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99
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100 logger.debug("Output has " + num + " themes.");
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101
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102 for (int i = 0; i < num; i++) {
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103 Node theme = themes.item(i);
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104
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105 String name = XMLUtils.xpathString(
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106 theme, "@facet", ArtifactNamespaceContext.INSTANCE);
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107
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108 String uuid = XMLUtils.xpathString(
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109 theme, "@artifact", ArtifactNamespaceContext.INSTANCE);
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110
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111 String pos = XMLUtils.xpathString(
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112 theme, "@pos", ArtifactNamespaceContext.INSTANCE);
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113
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114 String active = XMLUtils.xpathString(
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115 theme, "@active", ArtifactNamespaceContext.INSTANCE);
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116
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117 ManagedFacet item = new ManagedFacet(
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118 name, "", uuid,
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119 Integer.parseInt(pos),
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120 Integer.parseInt(active));
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121
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122 addItem(outname, item);
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123 }
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124 }
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125 }
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126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org