annotate src/java/de/intevation/mxd/reader/SimpleRendererReader.java @ 294:8079b2acca67

Add RotationElement attribute that saves which element should be used for angle calculation
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 03 Sep 2012 17:20:48 +0200
parents df4e0946ef02
children
rev   line source
243
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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.SimpleRenderer;
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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 simple 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 SimpleRendererReader
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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(SimpleRendererReader.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 ISymbol symbol;
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51 private SimpleRenderer renderer;
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52 private Element layer;
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53 private MapToXMLUtils util;
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54
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55 /**
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56 * Constructor with renderer.
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57 *
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58 * @param renderer ArcGIS renderer used to draw symbols.
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59 */
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60 public SimpleRendererReader(IFeatureRenderer renderer)
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61 throws Exception {
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62 logger.debug("constructor()");
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63 if(renderer instanceof SimpleRenderer) {
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64 this.renderer = (SimpleRenderer)renderer;
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65 }
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66 else{
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67 throw new Exception ("Not an instance of SimpleRenderer!");
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68 }
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69 }
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70
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71 /**
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72 * Setter for the parent XML element.
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73 *
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74 * @param parent The XML parent node.
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75 */
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76 public void setParent(Element parent) {
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77 this.layer = parent;
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78 }
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79
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80 /**
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81 * Setter for the XML document helper.
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82 *
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83 * @param util The helper class for storing map information.
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84 */
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85 public void setUtil(MapToXMLUtils util) {
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86 this.util = util;
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87 }
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88
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89 /**
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90 * Reads the renderer attributes.
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91 *
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92 * @return The XML node.
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93 */
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94 public Element read() {
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95 logger.debug("read()");
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96 Element rendererElement;
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97 rendererElement = util.addRenderer(layer);
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98
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99 try {
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100 rendererElement.setAttribute("label", renderer.getLabel());
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101 }
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102 catch(IOException ioe) {
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103 logger.warn(
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104 "Could not read label name." +
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105 "Setting label name to \"default-label\"");
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106 rendererElement.setAttribute("label", "default-label");
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107 }
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108
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109 try {
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110 rendererElement.setAttribute(
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111 "description",
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112 renderer.getDescription());
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113 }
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114 catch(IOException ioe) {
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115 logger.warn("Could not read description.");
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116 }
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117
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118 try {
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119 rendererElement.setAttribute("rotationField", renderer.getRotationField());
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120 logger.debug("Rotation is: " + renderer.getRotationField());
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121 }
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122 catch(IOException ioe) {
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123 logger.warn("Could not read rorationField.");
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124 }
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125
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126
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127 try {
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128 symbol = renderer.getSymbol();
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129
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130 MarkerSymbolReader markerReader = new MarkerSymbolReader();
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131 LineSymbolReader lineReader = new LineSymbolReader();
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132 FillSymbolReader fillReader = new FillSymbolReader();
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133 if(markerReader.canRead(symbol)) {
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134 markerReader.setSymbol(symbol);
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135 markerReader.setUtil(util);
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136 markerReader.setParent(rendererElement);
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137 markerReader.read();
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138 }
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139 else if(lineReader.canRead(symbol)) {
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140 lineReader.setSymbol(symbol);
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141 lineReader.setUtil(util);
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142 lineReader.setParent(rendererElement);
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143 lineReader.read();
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144 }
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145 else if(fillReader.canRead(symbol)) {
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146 fillReader.setSymbol(symbol);
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147 fillReader.setUtil(util);
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148 fillReader.setParent(rendererElement);
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149 fillReader.read();
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150 }
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151 else {
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152 logger.debug(
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153 "No known Symbol type: " +
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154 symbol.getClass().toString());
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155 }
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156 }
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157 catch(Exception e) {
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158 logger.error("Could not read symbol. Stopped reading renderer.");
74
7eba97e8201b Catch all exceptions in the MXDReader.
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159 }
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160 return layer;
25
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161 }
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162 }
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163 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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