Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MarkerSymbolReader.java @ 121:9f74f4d36822

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Set default values and improved logging and exception handling for map reader.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 16 Jun 2011 18:36:48 +0200
parents fb93f20478cc
children f4eb506499f5
rev   line source
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6d181c02efce Added wrapper for marker symbol reader and extracted methods from symbol
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1 package de.intevation.mxd.reader;
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2
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3 import java.lang.Exception;
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4
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5 import org.w3c.dom.Element;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.esri.arcgis.display.ISymbol;
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10 import com.esri.arcgis.display.IMarkerSymbol;
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11 import com.esri.arcgis.display.SimpleMarkerSymbol;
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12 import com.esri.arcgis.display.ArrowMarkerSymbol;
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13 import com.esri.arcgis.display.CharacterMarkerSymbol;
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14 import com.esri.arcgis.display.PictureMarkerSymbol;
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15 import com.esri.arcgis.display.MultiLayerMarkerSymbol;
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16
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17 /**
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18 * Wrapper for marker symbol reader.
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19 *
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20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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21 */
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22 public class MarkerSymbolReader
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23 extends AbstractSymbolReader {
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24
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25 /**
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26 * The logger.
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27 */
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28 private static final Logger logger =
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29 Logger.getLogger(MarkerSymbolReader.class);
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30
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31 private ISymbol symbol;
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32 private IMarkerSymbol markerSymbol;
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33
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34 public MarkerSymbolReader(ISymbol symbol)
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35 throws Exception {
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36 logger.debug("contructor(ISymbol)");
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37 this.symbol = symbol;
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38 this.markerSymbol = null;
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39 }
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40
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41 public MarkerSymbolReader(IMarkerSymbol symbol)
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42 throws Exception {
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43 logger.debug("contructor(ISymbol)");
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44 this.markerSymbol = symbol;
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45 this.symbol = null;
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46 }
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47
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48 public MarkerSymbolReader() {
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49 logger.debug("contructor()");
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50 this.symbol = null;
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51 this.markerSymbol = null;
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52 }
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53
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54 public Element read() {
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55 logger.debug("read()");
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56 ISymbolReader sreader = null;
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57
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58 if(symbol != null) {
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59 try {
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60 if(symbol instanceof SimpleMarkerSymbol) {
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61 sreader = new SimpleMarkerSymbolReader(symbol);
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62 }
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63 else if(symbol instanceof ArrowMarkerSymbol) {
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64 sreader = new ArrowMarkerSymbolReader(symbol);
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65 }
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66 else if(symbol instanceof CharacterMarkerSymbol) {
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67 sreader = new CharacterMarkerSymbolReader(symbol);
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68 }
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69 else if(symbol instanceof PictureMarkerSymbol) {
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70 sreader = new PictureMarkerSymbolReader(symbol);
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71 }
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72 else if(symbol instanceof MultiLayerMarkerSymbol) {
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73 sreader = new MultiLayerMarkerSymbolReader(symbol);
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74 }
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75 else {
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76 logger.debug("The reader for type " + symbol.getClass().toString() +
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77 " is not implemented!");
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78 return parent;
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79 }
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80 }
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81 catch(Exception e) {
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82 logger.error(
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83 "Could not read the symbol " +
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84 symbol.getClass().toString());
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85 return parent;
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86
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87 }
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88 }
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89 else if(markerSymbol != null) {
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90 try {
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91 if(markerSymbol instanceof SimpleMarkerSymbol) {
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92 sreader = new SimpleMarkerSymbolReader(markerSymbol);
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93 }
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94 else if(markerSymbol instanceof ArrowMarkerSymbol) {
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95 sreader = new ArrowMarkerSymbolReader(markerSymbol);
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96 }
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97 else if(markerSymbol instanceof CharacterMarkerSymbol) {
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98 sreader = new CharacterMarkerSymbolReader(markerSymbol);
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99 }
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100 else if(markerSymbol instanceof PictureMarkerSymbol) {
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101 sreader = new PictureMarkerSymbolReader(markerSymbol);
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102 }
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103 else if(markerSymbol instanceof MultiLayerMarkerSymbol) {
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104 sreader = new MultiLayerMarkerSymbolReader(markerSymbol);
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105 }
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106 else {
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107 logger.debug("The reader for type " + symbol.getClass().toString() +
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108 " is not implemented!");
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109 return parent;
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110 }
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111 }
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112 catch(Exception e) {
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113 logger.error(
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114 "Could not read the symbol " +
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115 symbol.getClass().toString());
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116 return parent;
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117
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118 }
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119 }
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120 if (sreader != null) {
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121 sreader.setParent(parent);
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122 sreader.setUtil(util);
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123 sreader.read();
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124 }
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125 return parent;
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126 }
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127
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128 public void setSymbol(ISymbol sym) {
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129 this.symbol = sym;
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130 this.markerSymbol = null;
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131 }
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132
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133 public void setSymbol(IMarkerSymbol sym) {
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134 this.markerSymbol = sym;
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135 this.symbol = null;
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136 }
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137
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138 public boolean canRead(ISymbol sym) {
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139 if(sym instanceof SimpleMarkerSymbol ||
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140 sym instanceof ArrowMarkerSymbol ||
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141 sym instanceof PictureMarkerSymbol ||
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142 sym instanceof CharacterMarkerSymbol ||
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143 sym instanceof MultiLayerMarkerSymbol) {
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144 return true;
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145 }
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146 else {
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147 return false;
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148 }
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149 }
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150
75
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151 public boolean canRead(IMarkerSymbol sym) {
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152 if(sym instanceof SimpleMarkerSymbol ||
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153 sym instanceof ArrowMarkerSymbol ||
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154 sym instanceof PictureMarkerSymbol ||
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155 sym instanceof CharacterMarkerSymbol ||
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156 sym instanceof MultiLayerMarkerSymbol) {
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157 return true;
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158 }
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159 else {
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160 return false;
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161 }
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162 }
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163
70
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164 }
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