gvsig-gdal / trunk / org.gvsig.gdal2 / org.gvsig.gdal2.prov / org.gvsig.gdal2.prov.raster / src / main / java / org / gvsig / raster / gdal / provider / RasterGdalStoreProviderCreate.java @ 370
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1 | 370 | jjdelcerro | package org.gvsig.raster.gdal.provider; |
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2 | |||
3 | import java.io.File; |
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4 | import java.io.IOException; |
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5 | |||
6 | import org.cresques.cts.ICRSFactory; |
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7 | import org.cresques.cts.IProjection; |
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8 | import org.gdal.gdal.Dataset; |
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9 | import org.gdal.gdal.Driver; |
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10 | import org.gvsig.fmap.dal.exception.CreateException; |
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11 | import org.gvsig.fmap.dal.exception.InitializeException; |
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12 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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13 | import org.gvsig.raster.lib.buffer.api.Buffer; |
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14 | import org.gvsig.tools.dynobject.DynObject; |
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15 | |||
16 | /**
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17 | * Raster GDAL store provider that stores new raster through create method
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18 | * @author dmartinezizquierdo
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19 | *
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20 | */
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21 | public class RasterGdalStoreProviderCreate extends DefaultRasterGdalStoreProvider { |
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22 | |||
23 | protected RasterGdalStoreProviderCreate(RasterGdalFileStoreParameters params,
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24 | DataStoreProviderServices storeServices, DynObject metadata) throws InitializeException {
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25 | super(params, storeServices, metadata);
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26 | } |
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27 | |||
28 | /**
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29 | * Constructor
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30 | *
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31 | * @param params
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32 | * @param storeServices
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33 | * @throws InitializeException
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34 | */
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35 | public RasterGdalStoreProviderCreate(RasterGdalFileStoreParameters params, DataStoreProviderServices storeServices)
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36 | throws InitializeException {
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37 | super(params, storeServices);
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38 | } |
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39 | |||
40 | protected RasterGdalStoreProviderCreate(NewRasterGdalStoreParameters params, Driver gdalDriver) { |
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41 | super(params, gdalDriver);
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42 | } |
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43 | |||
44 | @Override
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45 | public void store(boolean overwrite) throws CreateException { |
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46 | NewRasterGdalStoreParameters newRasterParams = (NewRasterGdalStoreParameters) this.getParameters();
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47 | File file = newRasterParams.getFile();
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48 | Buffer buffer = newRasterParams.getBuffer();
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49 | |||
50 | String[] options = getStoringOptions(newRasterParams); |
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51 | |||
52 | if (file.exists() && !overwrite) {
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53 | throw new CreateException("File already exists: " + file.toString(), null); |
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54 | } |
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55 | Dataset gdalDataset = null;
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56 | IProjection projection = buffer.getProjection(); |
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57 | try {
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58 | if (options.length == 0) { |
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59 | gdalDataset = |
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60 | gdalDriver.Create(file.getAbsolutePath(), buffer.getColumns(), buffer.getRows(), |
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61 | buffer.getBandCount(), getGdalTypeFromRasterBufType(buffer.getBandTypes()[0]));
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62 | } else {
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63 | gdalDataset = |
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64 | gdalDriver.Create(file.getAbsolutePath(), buffer.getColumns(), buffer.getRows(), |
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65 | buffer.getBandCount(), getGdalTypeFromRasterBufType(buffer.getBandTypes()[0]), options);
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66 | } |
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67 | |||
68 | if (projection != null) { |
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69 | String wkt = projection.export(ICRSFactory.FORMAT_WKT_ESRI);
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70 | if (wkt != null) { |
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71 | gdalDataset.SetProjection(wkt); |
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72 | } |
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73 | } |
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74 | gdalDataset.SetGeoTransform(createGeoTransform(buffer)); |
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75 | |||
76 | fillDataset(buffer, gdalDataset); |
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77 | gdalDataset.FlushCache(); |
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78 | } finally {
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79 | if (gdalDataset != null) { |
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80 | gdalDataset.delete(); |
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81 | } |
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82 | } |
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83 | // Create WLD
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84 | try {
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85 | createWorldFile(file, buffer); |
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86 | } catch (IOException e) { |
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87 | throw new CreateException("WLD File", e); |
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88 | } |
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89 | |||
90 | // Create PRJ file
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91 | try {
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92 | savePrjFile(file, projection); |
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93 | } catch (IOException e) { |
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94 | throw new CreateException("PRJ File", e); |
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95 | } |
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96 | } |
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97 | } |