Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java @ 249:4c59d8c36418
Print out a message when a jointable attribute occurs in the mapfile.
author | raimund renkert <raimund.renkert@intevation.de> |
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date | Wed, 10 Aug 2011 15:00:40 +0200 |
parents | df4e0946ef02 |
children | ee77a3ae0201 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de> |
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3 * |
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4 * This file is part of MXD2map. |
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5 * |
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6 * This program is free software under the LGPL (>=v2.1) |
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7 * Read the file LICENCE.txt coming with the software for details |
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8 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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9 * |
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10 * MXD2map has been developed on behalf of the |
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11 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg |
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12 * by Intevation GmbH. |
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13 * |
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14 * Authors: |
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15 * Raimund Renkert <raimund.renkert@intevation.de> |
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16 * Bjoern Schilberg <bjoern.schilberg@intevation.de> |
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17 * Stephan Holl <stephan.holl@intevation.de> |
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18 */ |
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19 |
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20 package de.intevation.mxd.reader; |
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21 |
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22 import org.apache.log4j.Logger; |
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23 |
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24 import com.esri.arcgis.carto.IFeatureRenderer; |
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25 import com.esri.arcgis.display.ISymbol; |
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26 import com.esri.arcgis.carto.UniqueValueRenderer; |
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27 |
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28 import org.w3c.dom.Element; |
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29 import java.io.IOException; |
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30 |
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31 import de.intevation.mxd.utils.MapToXMLUtils; |
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32 |
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33 /** |
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34 * Reads unique vaule renderer information. |
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35 * |
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36 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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37 */ |
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38 public class UniqueValueRendererReader |
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39 implements IRendererReader { |
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40 |
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41 /** |
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42 * The logger. |
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43 */ |
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44 private static final Logger logger = |
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45 Logger.getLogger(FeatureLayerReader.class); |
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46 |
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47 /** |
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48 * Private Member. |
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49 */ |
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50 private UniqueValueRenderer renderer; |
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51 private Element layer; |
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52 private MapToXMLUtils util; |
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53 |
181 | 54 /** |
55 * Constructor with renderer. | |
56 * | |
57 * @param renderer ArcGIS renderer. | |
58 */ | |
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59 public UniqueValueRendererReader(IFeatureRenderer renderer) |
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60 throws Exception { |
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61 logger.debug("constructor()"); |
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62 if (renderer instanceof UniqueValueRenderer) { |
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63 this.renderer = (UniqueValueRenderer)renderer; |
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64 } |
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65 else { |
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66 throw new Exception ("Not an instance of UniqueValueRenderer."); |
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67 } |
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68 } |
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69 |
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70 /** |
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71 * Setter for the parent XML element. |
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72 * |
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73 * @param parent The XML parent node. |
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74 */ |
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75 public void setParent(Element parent) { |
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76 this.layer = parent; |
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77 } |
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78 |
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79 /** |
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80 * Setter for XML document helper. |
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81 * |
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82 * @param util The helper class for storing map information. |
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83 */ |
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84 public void setUtil(MapToXMLUtils util) { |
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85 this.util = util; |
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86 } |
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87 |
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88 /** |
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89 * Reads the renderer attributes. |
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90 * |
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91 * @return The parent XML node. |
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92 */ |
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93 public Element read() { |
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94 logger.debug("read()"); |
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95 int count = 0; |
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96 try { |
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97 count = renderer.getClassCount(); |
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98 if(renderer.isUseDefaultSymbol()) { |
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99 count--; |
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100 } |
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101 } |
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102 catch(IOException ioe) { |
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103 logger.error( |
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104 "Could not read class count."+ |
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105 " Stopped reading renderer."); |
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106 return layer; |
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107 } |
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108 for(int i = 0; i < count; i++) { |
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109 Element rendererElement = util.addRenderer(layer); |
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110 |
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111 try { |
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112 String value = renderer.getValue(i); |
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113 value = value.replaceAll(", ", ","); |
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114 if(value.indexOf(",") > 0) { |
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115 int j = 0; |
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116 while(value.indexOf(",") > 0) { |
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117 String v = value.substring(0, value.indexOf(",")); |
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118 rendererElement.setAttribute("value_" + j, v); |
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119 value = value.substring( |
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120 value.indexOf(",") + 1, |
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121 value.length()); |
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122 j++; |
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123 } |
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124 rendererElement.setAttribute("value_" + j, value); |
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125 } |
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126 else { |
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127 rendererElement.setAttribute("value", value); |
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128 } |
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129 |
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130 value = renderer.getValue(i); |
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131 rendererElement.setAttribute("name", renderer.esri_getClass(i)); |
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132 rendererElement.setAttribute("description", |
134
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133 renderer.getDescription(value)); |
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134 |
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135 rendererElement.setAttribute("label", renderer.getLabel(value)); |
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136 rendererElement.setAttribute( |
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137 "field_count", |
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138 String.valueOf(renderer.getFieldCount())); |
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139 for(int j = 0; j < renderer.getFieldCount(); j++) { |
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140 rendererElement.setAttribute( |
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141 "expression_field_" + j, |
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142 renderer.getField(j)); |
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143 } |
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144 rendererElement.setAttribute("expression_operator", "="); |
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145 |
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146 ISymbol sym = renderer.getSymbol(value); |
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147 MarkerSymbolReader markerReader = new MarkerSymbolReader(); |
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148 LineSymbolReader lineReader = new LineSymbolReader(); |
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149 FillSymbolReader fillReader = new FillSymbolReader(); |
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150 if(markerReader.canRead(sym)) { |
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151 markerReader.setSymbol(sym); |
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152 markerReader.setUtil(util); |
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153 markerReader.setParent(rendererElement); |
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154 markerReader.read(); |
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155 } |
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156 else if(lineReader.canRead(sym)) { |
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157 lineReader.setSymbol(sym); |
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158 lineReader.setUtil(util); |
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159 lineReader.setParent(rendererElement); |
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160 lineReader.read(); |
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161 } |
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162 else if(fillReader.canRead(sym)) { |
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163 fillReader.setSymbol(sym); |
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164 fillReader.setUtil(util); |
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165 fillReader.setParent(rendererElement); |
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166 fillReader.read(); |
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167 } |
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168 else { |
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169 logger.debug("Not a known symbol type: " + |
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170 sym.getClass().toString()); |
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171 } |
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172 } |
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173 catch(Exception e) { |
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174 logger.error( |
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175 "Could not read unique value data." + |
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176 e.toString()); |
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177 return layer; |
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178 } |
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179 } |
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180 return layer; |
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181 } |
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182 } |
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183 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |