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annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartSettings.java @ 2008:8971276d32bc

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Register area artifact factory. flys-artifacts/trunk@3450 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 16 Dec 2011 14:55:29 +0000
parents 3e703d134bbe
children 2ae0627f956e
rev   line source
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.exports;
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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2
1994
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1990
diff changeset
3 import javax.xml.xpath.XPathConstants;
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parents: 1990
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4
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5 import org.w3c.dom.Node;
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parents: 1990
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6 import org.w3c.dom.NodeList;
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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 de.intevation.artifacts.common.utils.XMLUtils;
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11
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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12 import de.intevation.artifactdatabase.state.DefaultSection;
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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13 import de.intevation.artifactdatabase.state.DefaultSettings;
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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14 import de.intevation.artifactdatabase.state.Section;
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15
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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16
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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17 /**
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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19 */
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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20 public class ChartSettings extends DefaultSettings {
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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21
1994
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parents: 1990
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22 private static final Logger logger = Logger.getLogger(ChartSettings.class);
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parents: 1990
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23
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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24 protected Section chartSection;
1990
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
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parents: 1986
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25 protected Section legendSection;
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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26 protected Section axesSection;
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27
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28
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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29 public ChartSettings() {
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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30 super();
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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31
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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32 axesSection = new DefaultSection("axes");
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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33 addSection(axesSection);
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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34 }
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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35
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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36
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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37 /**
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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38 * Sets the chart section. Old chart sections are removed.
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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39 *
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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40 * @param chartSection A new Section that stores chart specific attributes.
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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41 */
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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42 public void setChartSection(Section chartSection) {
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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43 Section oldChartSection = getChartSection();
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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44
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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45 if (oldChartSection != null) {
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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46 removeSection(oldChartSection);
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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47 }
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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48
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49 this.chartSection = chartSection;
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50 addSection(chartSection);
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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51 }
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52
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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53
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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54 /**
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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55 * Returns the Section that stores chart specific attributes.
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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56 *
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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57 * @return the Section that stores chart specific attributes.
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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58 */
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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59 public Section getChartSection() {
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60 return chartSection;
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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61 }
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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62
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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63
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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64 /**
1990
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1986
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65 * Sets the legend section. Old legend sections are removed.
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1986
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66 *
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1986
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67 * @param legendSection A new Section that stores legend specific
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
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parents: 1986
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68 * attributes.
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
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parents: 1986
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69 */
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
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parents: 1986
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70 public void setLegendSection(Section legendSection) {
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71 Section oldLegendSection = getLegendSection();
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72
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73 if (oldLegendSection != null) {
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74 removeSection(oldLegendSection);
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75 }
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76
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77 this.legendSection = legendSection;
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78 addSection(legendSection);
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79 }
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80
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parents: 1986
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81
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82 /**
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83 * Returns the Section that stores legend specific attributes.
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parents: 1986
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84 *
5c1e7c1e9e09 Improved the ChartSettings returned by charts - it now contains a legend specific section.
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parents: 1986
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85 * @return the Section that stores legend specific attributes.
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86 */
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87 public Section getLegendSection() {
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88 return legendSection;
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89 }
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90
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91
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92 /**
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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parents:
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93 * Adds a Section for a new axis of the chart.
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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94 *
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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95 * @param axisSection The Section specific for a chart axis.
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96 */
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97 public void addAxisSection(Section axisSection) {
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98 if (axisSection != null) {
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99 axesSection.addSubsection(axisSection);
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100 }
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
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101 }
1994
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102
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103
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104 /**
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105 * Parses the settings from <i>settings</i>. The result is a new
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106 * ChartSettings instance.
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107 *
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108 * @param settings A <i>settings</i> node.
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109 *
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110 * @return a new <i>ChartSettings</i> instance.
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111 */
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112 public static ChartSettings parse(Node settings) {
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113 if (settings == null) {
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114 logger.warn("Tried to parse ChartSettings from empty Node!");
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115 return null;
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116 }
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117
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118 ChartSettings chartSettings = new ChartSettings();
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119
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120 parseAxes(chartSettings, settings);
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121 parseChart(chartSettings, settings);
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122 parseLegend(chartSettings, settings);
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123
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124 return chartSettings;
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125 }
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126
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127
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128 protected static void parseAxes(ChartSettings target, Node settings) {
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129 NodeList axesList = (NodeList) XMLUtils.xpath(
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130 settings, "axes/axis", XPathConstants.NODESET, null);
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131
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132 int num = axesList != null ? axesList.getLength() : 0;
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133
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134 if (num <= 0) {
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135 logger.debug("No axis sections found.");
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136 return;
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137 }
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138
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139 for (int i = 0; i < num; i++) {
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140 parseAxis(target, axesList.item(i));
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141 }
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142 }
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143
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144
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145 protected static void parseAxis(ChartSettings target, Node axis) {
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146 AxisSection section = new AxisSection();
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147
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148 String id = XMLUtils.xpathString(axis, "id", null);
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149 String label = XMLUtils.xpathString(axis, "label", null);
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150 String fSize = XMLUtils.xpathString(axis, "font-size", null);
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151 String fixation = XMLUtils.xpathString(axis, "fixation", null);
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152 String low = XMLUtils.xpathString(axis, "lower", null);
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153 String up = XMLUtils.xpathString(axis, "upper", null);
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154
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155 if (logger.isDebugEnabled()) {
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156 logger.debug("Fount axis id: '" + id + "'");
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157 logger.debug("Fount axis label: '" + label + "'");
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158 logger.debug("Fount axis font size: '" + fSize + "'");
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159 logger.debug("Fount axis fixation: '" + fixation + "'");
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160 logger.debug("Fount axis lower: '" + low + "'");
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161 logger.debug("Fount axis upper: '" + up + "'");
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162 }
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163
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164 section.setIdentifier(id);
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165 section.setLabel(label);
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166 section.setFontSize(Integer.valueOf(fSize.length() > 0 ? fSize : "-1"));
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167 section.setFixed(Boolean.valueOf(fixation));
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168 section.setLowerRange(Double.valueOf(low.length() > 0 ? low : "0"));
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169 section.setUpperRange(Double.valueOf(up.length() > 0 ? up : "0"));
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170
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171 target.addAxisSection(section);
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172 }
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173
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174
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175 protected static void parseChart(ChartSettings target, Node chart) {
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176 ChartSection chartSection = new ChartSection();
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177
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178 String title = XMLUtils.xpathString(chart, "chart/title", null);
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179 String sub = XMLUtils.xpathString(chart, "chart/subtitle", null);
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180 String grid = XMLUtils.xpathString(chart, "chart/display-grid", null);
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181
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182 if (logger.isDebugEnabled()) {
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183 logger.debug("Found chart title: '" + title + "'");
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184 logger.debug("Found chart subtitle: '" + sub + "'");
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185 logger.debug("Found chart grid: '" + grid + "'");
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186 }
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187
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188 chartSection.setTitle(title);
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189 chartSection.setSubtitle(sub);
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190 chartSection.setDisplayGird(Boolean.valueOf(grid));
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191
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192 target.setChartSection(chartSection);
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193 }
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194
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195
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196 protected static void parseLegend(ChartSettings target, Node legend) {
3e703d134bbe Parse the Settings of each Output during Collection's describe() operation.
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diff changeset
197 LegendSection section = new LegendSection();
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198
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199 String vis = XMLUtils.xpathString(legend, "legend/visibility", null);
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diff changeset
200 String fSize = XMLUtils.xpathString(legend, "legend/font-size", null);
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201
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diff changeset
202 if (logger.isDebugEnabled()) {
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diff changeset
203 logger.debug("Found legend visibility: '" + vis + "'");
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diff changeset
204 logger.debug("Found legend font size : '" + fSize + "'");
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diff changeset
205 }
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206
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diff changeset
207 section.setVisibility(Boolean.valueOf(vis));
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diff changeset
208 section.setFontSize(Integer.valueOf(fSize.length() > 0 ? fSize : "-1"));
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diff changeset
209
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diff changeset
210 target.setLegendSection(section);
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diff changeset
211 }
1986
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
212 }
3632150dbe0b Implemented a ChartSettings with relevant Sections and Attributes for charts (NOTE: Work still in progress).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
213 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org