root / trunk / prototypes / mobile / desktop / extensions / extExportMobile / src / es / prodevelop / gvsig / exportMobile / layerexporters / RasterExporter.java @ 19196
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1 | 19124 | jcarrasco | package es.prodevelop.gvsig.exportMobile.layerexporters; |
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2 | |||
3 | import java.awt.geom.Rectangle2D; |
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4 | import java.io.File; |
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5 | import java.io.FileInputStream; |
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6 | import java.io.FileOutputStream; |
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7 | |||
8 | import org.apache.log4j.Logger; |
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9 | |||
10 | import com.hardcode.driverManager.Driver; |
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11 | import com.iver.andami.PluginServices; |
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12 | import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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13 | import com.iver.cit.gvsig.fmap.drivers.raster.CmsRasterDriver; |
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14 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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15 | import com.iver.cit.gvsig.fmap.layers.FLyrRaster; |
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16 | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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17 | import com.iver.cit.gvsig.fmap.rendering.XmlBuilder; |
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18 | import com.iver.utiles.swing.threads.AbstractMonitorableTask; |
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19 | |||
20 | import es.prodevelop.gvsig.exportMobile.xml.XmlProjectTags; |
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21 | |||
22 | 19196 | jcarrasco | /**
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23 | * Exportation subtask
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24 | * Allows a raster layer to be exported
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25 | *
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26 | * @author jcarras
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27 | *
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28 | */
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29 | 19124 | jcarrasco | public class RasterExporter extends ExporterSubTask{ |
30 | |||
31 | private Logger logger = Logger.getLogger(RasterExporter.class.getClass()); |
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32 | private File outputdir; |
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33 | private static int INDX_PATH = 10; |
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34 | private FLyrRaster inLyrRast;
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35 | |||
36 | 19196 | jcarrasco | /**
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37 | * COnstructor with all the needed attributes
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38 | *
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39 | * @param parentProcess
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40 | * @param layer
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41 | * @param rect this parameter is not used currently
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42 | * @param outputdir
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43 | * @param xml
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44 | */
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45 | 19124 | jcarrasco | public RasterExporter(AbstractMonitorableTask parentProcess, FLayer layer,
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46 | Rectangle2D rect, File outputdir, XmlBuilder xml) { |
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47 | super(parentProcess, layer, rect, xml);
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48 | this.outputdir=outputdir;
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49 | inLyrRast = (FLyrRaster)layer; |
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50 | } |
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51 | |||
52 | |||
53 | /**
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54 | * Get old path file, and copy this file to a new file
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55 | */
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56 | public void export() { |
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57 | setNote(PluginServices.getText(this, "exporting_") + " " + inLayer.getName()); |
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58 | try {
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59 | /*String pathLayer = inLayer.getXMLEntity().getXmlTag()
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60 | .getProperty(INDX_PATH).getValue();
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61 | File oldFile = new File(pathLayer);*/
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62 | Driver driver = inLyrRast.getSource().getDriver();
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63 | if (driver instanceof CmsRasterDriver){ |
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64 | initXML(); |
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65 | CmsRasterDriver drR =(CmsRasterDriver)driver; |
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66 | File oldFile = drR.getFile();
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67 | if (oldFile.exists()) {
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68 | File destFile = new File(outputdir + File.separator + oldFile.getName()); |
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69 | destFile = getFreeFile(destFile); |
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70 | File wldFile = findWldFile(oldFile);
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71 | if (wldFile == null) { |
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72 | logger.warn("Did not find world file for: " + oldFile.getName());
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73 | } else {
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74 | String newWldPath = destFile.getAbsolutePath();
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75 | newWldPath = newWldPath.substring(0, newWldPath.lastIndexOf(".")); |
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76 | File newWldFile = new File(newWldPath + ".wld"); |
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77 | copyFileToFile(wldFile, newWldFile, 5);
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78 | } |
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79 | copyFileToFile(oldFile, destFile, 95);
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80 | writeXML(inLayer.getName(), destFile.getName()); |
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81 | } |
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82 | } |
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83 | |||
84 | } catch (Exception e) { |
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85 | // TODO Auto-generated catch block
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86 | e.printStackTrace(); |
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87 | } finally {
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88 | closeXML(); |
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89 | reportToEnd(); |
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90 | } |
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91 | } |
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92 | |||
93 | |||
94 | 19196 | jcarrasco | /**
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95 | * Searches the WLD file associated with the layer
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96 | *
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97 | * @param img_file
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98 | * @return
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99 | */
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100 | 19124 | jcarrasco | private File findWldFile(File img_file) { |
101 | |||
102 | String img_path = img_file.getAbsolutePath();
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103 | String img_name = img_file.getName();
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104 | |||
105 | int lastp = img_name.lastIndexOf("."); |
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106 | String img_name_no_ext = img_name.substring(0, lastp); |
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107 | |||
108 | String ext = img_path.substring(img_path.length() - 4, img_path.length()); |
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109 | File resp = null; |
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110 | |||
111 | if ((ext.compareToIgnoreCase(".jpg") == 0) || (ext.compareToIgnoreCase("jpeg") == 0)) { |
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112 | resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jgw"); |
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113 | if (resp.exists()) return resp; |
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114 | resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jpw"); |
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115 | if (resp.exists()) return resp; |
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116 | resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".jpgw"); |
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117 | if (resp.exists()) return resp; |
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118 | } |
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119 | |||
120 | if ((ext.compareToIgnoreCase(".tif") == 0) || (ext.compareToIgnoreCase("tiff") == 0)) { |
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121 | resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".tfw"); |
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122 | if (resp.exists()) return resp; |
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123 | } |
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124 | |||
125 | resp = new File(img_file.getParent() + File.separator + img_name_no_ext + ".wld"); |
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126 | if (resp.exists()) return resp; |
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127 | return null; |
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128 | } |
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129 | |||
130 | /**
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131 | 19196 | jcarrasco | * Copies the in file to the outdir directory
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132 | 19124 | jcarrasco | *
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133 | 19196 | jcarrasco | * @param in
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134 | * @param outdir
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135 | * @param numStepsToReport the copy will report this number of steps
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136 | 19124 | jcarrasco | * @throws Exception
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137 | */
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138 | public void copyFileToDir(File in, File outdir, int numStepsToReport) throws Exception { |
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139 | |||
140 | File f = new File(outdir.getAbsolutePath() + File.separator + in.getName()); |
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141 | |||
142 | copyFileToFile(in, f, numStepsToReport); |
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143 | } |
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144 | /**
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145 | 19196 | jcarrasco | * Copies the in file data to the outFile file
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146 | 19124 | jcarrasco | *
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147 | 19196 | jcarrasco | * @param in
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148 | * @param outFile
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149 | * @param numStepsToReport the copy will report this number of steps
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150 | 19124 | jcarrasco | * @throws Exception
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151 | */
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152 | public void copyFileToFile(File in, File outFile, int numStepsToReport) throws Exception { |
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153 | |||
154 | File f = outFile;
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155 | |||
156 | long flenght = in.length();
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157 | int currStep = 0; |
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158 | long bytesPerStep = flenght / numStepsToReport;
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159 | long bytesCopied = 0; |
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160 | |||
161 | FileInputStream fis = new FileInputStream(in); |
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162 | FileOutputStream fos = new FileOutputStream(f); |
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163 | byte[] buf = new byte[1024]; |
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164 | int i = 0; |
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165 | while ((i = fis.read(buf)) != -1) { |
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166 | fos.write(buf, 0, i);
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167 | bytesCopied+=i; |
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168 | int newStep = (int)(bytesCopied / bytesPerStep); |
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169 | if (newStep>currStep){
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170 | reportSteps(newStep-currStep); |
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171 | currStep=newStep; |
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172 | } |
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173 | } |
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174 | fis.close(); |
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175 | fos.close(); |
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176 | } |
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177 | |||
178 | |||
179 | 19196 | jcarrasco | /**
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180 | * Number of steps this subtask report
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181 | */
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182 | 19124 | jcarrasco | public int getFinalStep() { |
183 | return 100; |
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184 | } |
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185 | |||
186 | |||
187 | 19196 | jcarrasco | /**
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188 | * runs the exportation
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189 | */
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190 | 19124 | jcarrasco | public void run() { |
191 | export();
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192 | } |
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193 | |||
194 | 19196 | jcarrasco | /**
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195 | * Writes the layer attributes on the gvsig mobile xml project file
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196 | *
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197 | * @param name
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198 | * @param path
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199 | */
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200 | 19124 | jcarrasco | private void writeXML(String name, String path){ |
201 | //<Type>
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202 | xml.writeTag(XmlProjectTags.TYPE, "RASTER");
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203 | //</Type>
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204 | |||
205 | //<Path>
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206 | xml.writeTag(XmlProjectTags.PATH, path); |
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207 | //</Path>
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208 | |||
209 | //<Name>
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210 | xml.writeTag(XmlProjectTags.NAME, name); |
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211 | //</Name>
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212 | } |
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213 | |||
214 | } |