svn-gvsig-desktop / tags / v1_1_Build_1004 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayerGenericVectorial.java @ 12319
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1 | 6763 | jmvivo | package com.iver.cit.gvsig.fmap.layers; |
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2 | |||
3 | import org.cresques.cts.IProjection; |
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4 | |||
5 | import com.hardcode.driverManager.DriverLoadException; |
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6 | import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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7 | import com.iver.cit.gvsig.fmap.DriverException; |
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8 | import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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9 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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10 | import com.iver.cit.gvsig.fmap.drivers.VectorialDriver; |
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11 | import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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12 | import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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13 | import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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14 | import com.iver.utiles.IPersistance; |
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15 | import com.iver.utiles.XMLEntity; |
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16 | |||
17 | public class FLayerGenericVectorial extends FLyrVect { |
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18 | private boolean loaded = false; |
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19 | |||
20 | private VectorialDriver vDriver = null; |
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21 | |||
22 | |||
23 | /* Esto deberia ir en el FLyrDefault */
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24 | public void setProjectionByName(String projectionName) throws Exception{ |
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25 | IProjection proj = CRSFactory.getCRS(projectionName); |
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26 | if (proj == null) { |
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27 | throw new Exception("No se ha encontrado la proyeccion: "+ projectionName); |
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28 | } |
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29 | this.setProjection(proj);
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30 | |||
31 | } |
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32 | |||
33 | |||
34 | public void setDriver(VectorialDriver vDriver) { |
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35 | this.vDriver = vDriver;
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36 | } |
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37 | |||
38 | public VectorialDriver getDriver() {
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39 | return this.vDriver ; |
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40 | } |
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41 | |||
42 | public void setDriverByName(String driverName) { |
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43 | this.setDriver(
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44 | (VectorialDriver)LayerFactory.getDM().getDriver(driverName) |
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45 | ); |
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46 | } |
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47 | |||
48 | |||
49 | /* Esto deberia ir en FLyrVect */
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50 | private void initializeLegendDefault() throws FieldNotFoundException, DriverException { |
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51 | if (this.getLegend() == null) { |
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52 | if (this.getRecordset().getDriver() instanceof WithDefaultLegend) { |
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53 | WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset().getDriver();
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54 | this.setLegend((VectorialLegend) aux.getDefaultLegend());
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55 | } else {
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56 | this.setLegend(LegendFactory.createSingleSymbolLegend(
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57 | this.getShapeType()));
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58 | } |
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59 | } |
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60 | } |
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61 | /* FIXME: esto tendria que tener declarado un throws de algo*/
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62 | public void wakeUp() { |
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63 | if (!loaded) {
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64 | try {
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65 | this.load();
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66 | } catch (DriverIOException e) {
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67 | // TODO Auto-generated catch block
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68 | e.printStackTrace(); |
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69 | } |
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70 | } |
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71 | |||
72 | } |
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73 | |||
74 | |||
75 | public void load() throws DriverIOException { |
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76 | if (this.getName() == null || this.getName().length() == 0) { |
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77 | this.setAvailable(false); |
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78 | //TODO: traducir???
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79 | throw new DriverIOException("No se ha especificado nombre de capa"); |
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80 | } |
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81 | if (this.vDriver == null) { |
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82 | this.setAvailable(false); |
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83 | //TODO: traducir???
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84 | throw new DriverIOException("No se ha especificado driver"); |
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85 | } |
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86 | if (this.getProjection() == null) { |
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87 | this.setAvailable(false); |
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88 | //TODO: traducir???
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89 | throw new DriverIOException("No se ha especificado proyeccion"); |
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90 | } |
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91 | |||
92 | VectorialAdapter adapter = null;
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93 | try {
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94 | adapter = new VectorialDefaultAdapter();
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95 | adapter.setDriver((VectorialDriver) this.vDriver);
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96 | this.setSource(adapter);
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97 | } catch (Exception e) { |
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98 | this.setAvailable(false); |
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99 | throw new DriverIOException(e); |
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100 | } |
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101 | |||
102 | try {
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103 | this.putLoadSelection();
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104 | this.putLoadLegend();
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105 | this.initializeLegendDefault();
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106 | |||
107 | } catch (Exception e) { |
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108 | this.setAvailable(false); |
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109 | //TODO: traducir???
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110 | throw new DriverIOException(e); |
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111 | } |
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112 | this.cleanLoadOptions();
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113 | } |
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114 | |||
115 | public void setXMLEntity(XMLEntity xml) throws XMLException { |
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116 | IProjection proj = null;
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117 | if (xml.contains("proj")) { |
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118 | proj = CRSFactory.getCRS(xml.getStringProperty("proj"));
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119 | } |
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120 | else
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121 | { |
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122 | 6881 | cesar | proj = this.getMapContext().getViewPort().getProjection();
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123 | 6763 | jmvivo | } |
124 | this.setName(xml.getName());
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125 | this.setProjection(proj);
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126 | |||
127 | String driverName = xml.getStringProperty("other"); |
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128 | VectorialDriver driver = null;
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129 | try {
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130 | driver = (VectorialDriver) LayerFactory.getDM().getDriver(driverName); |
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131 | } catch (DriverLoadException e) {
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132 | // Si no existe ese driver, no pasa nada.
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133 | // Puede que el desarrollador no quiera que
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134 | // aparezca en el cuadro de di?logo y ha metido
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135 | // el jar con sus clases en nuestro directorio lib.
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136 | // Intentamos cargar esa clase "a pelo".
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137 | if (xml.getChild(2).contains("className")) |
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138 | { |
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139 | String className2 = xml.getChild(2).getStringProperty("className"); |
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140 | try {
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141 | driver = (VectorialDriver) Class.forName(className2).newInstance();
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142 | } catch (Exception e1) { |
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143 | throw new XMLException(e1); |
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144 | } |
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145 | } |
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146 | } catch (NullPointerException npe) { |
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147 | // Si no existe ese driver, no pasa nada.
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148 | // Puede que el desarrollador no quiera que
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149 | // aparezca en el cuadro de di?logo y ha metido
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150 | // el jar con sus clases en nuestro directorio lib.
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151 | // Intentamos cargar esa clase "a pelo".
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152 | if (xml.getChild(2).contains("className")) |
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153 | { |
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154 | String className2 = xml.getChild(2).getStringProperty("className"); |
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155 | try {
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156 | driver = (VectorialDriver) Class.forName(className2).newInstance();
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157 | } catch (Exception e1) { |
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158 | throw new XMLException(e1); |
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159 | } |
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160 | } |
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161 | } |
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162 | if (driver == null) { |
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163 | throw new XMLException(new Exception("Error al cargar el driver")); |
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164 | } |
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165 | if (driver instanceof IPersistance) |
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166 | { |
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167 | IPersistance persist = (IPersistance) driver; |
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168 | persist.setXMLEntity(xml.getChild(2));
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169 | } |
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170 | this.setDriver(driver);
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171 | 6769 | jmvivo | super.setXMLEntityNew(xml);
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172 | 6763 | jmvivo | } |
173 | } |