root / org.gvsig.dgn / trunk / org.gvsig.dgn / org.gvsig.dgn.provider / src / main / java / org / gvsig / fmap / dal / store / dgn / DGNFilesystemServerProvider.java @ 6
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1 | 6 | jldominguez | package org.gvsig.fmap.dal.store.dgn; |
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2 | |||
3 | import java.io.File; |
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4 | |||
5 | import org.gvsig.fmap.dal.DALLocator; |
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6 | import org.gvsig.fmap.dal.DataManager; |
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7 | import org.gvsig.fmap.dal.DataServerExplorer; |
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8 | import org.gvsig.fmap.dal.DataStoreParameters; |
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9 | import org.gvsig.fmap.dal.NewDataStoreParameters; |
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10 | import org.gvsig.fmap.dal.exception.CreateException; |
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11 | import org.gvsig.fmap.dal.exception.DataException; |
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12 | import org.gvsig.fmap.dal.exception.FileNotFoundException; |
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13 | import org.gvsig.fmap.dal.exception.RemoveException; |
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14 | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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15 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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16 | import org.gvsig.fmap.dal.serverexplorer.filesystem.impl.AbstractFilesystemServerExplorerProvider; |
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17 | import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProvider; |
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18 | import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices; |
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19 | |||
20 | public class DGNFilesystemServerProvider extends AbstractFilesystemServerExplorerProvider |
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21 | implements FilesystemServerExplorerProvider, ResourceConsumer {
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22 | |||
23 | // private FilesystemServerExplorerProviderServices serverExplorer;
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24 | |||
25 | public String getDataStoreProviderName() { |
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26 | return DGNStoreProvider.NAME;
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27 | } |
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28 | |||
29 | public int getMode() { |
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30 | return DataServerExplorer.MODE_FEATURE | DataServerExplorer.MODE_GEOMETRY;
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31 | } |
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32 | |||
33 | public boolean accept(File pathname) { |
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34 | return (pathname.getName().toLowerCase().endsWith(".dgn")); |
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35 | } |
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36 | |||
37 | public String getDescription() { |
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38 | return DGNStoreProvider.DESCRIPTION;
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39 | } |
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40 | |||
41 | public DataStoreParameters getParameters(File file) throws DataException { |
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42 | DataManager manager = DALLocator.getDataManager(); |
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43 | DGNStoreParameters params = (DGNStoreParameters) manager |
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44 | .createStoreParameters(this
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45 | .getDataStoreProviderName()); |
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46 | params.setFile(file); |
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47 | return params;
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48 | } |
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49 | |||
50 | public boolean canCreate() { |
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51 | return false; |
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52 | } |
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53 | |||
54 | public boolean canCreate(NewDataStoreParameters parameters) { |
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55 | return this.canCreate(); |
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56 | } |
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57 | |||
58 | public void create(NewDataStoreParameters parameters, boolean overwrite) |
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59 | throws CreateException {
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60 | throw new UnsupportedOperationException(); |
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61 | } |
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62 | |||
63 | public NewDataStoreParameters getCreateParameters() throws DataException { |
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64 | return null; |
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65 | } |
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66 | |||
67 | public void initialize( |
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68 | FilesystemServerExplorerProviderServices serverExplorer) { |
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69 | // this.serverExplorer = serverExplorer;
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70 | } |
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71 | |||
72 | public void remove(DataStoreParameters parameters) throws RemoveException { |
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73 | File file = new File(((DGNStoreParameters) parameters).getFileName()); |
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74 | if (!file.exists()) {
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75 | throw new RemoveException(this.getDataStoreProviderName(), |
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76 | new FileNotFoundException(file)); |
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77 | } |
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78 | if (!file.delete()) {
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79 | // FIXME throws ???
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80 | } |
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81 | |||
82 | } |
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83 | |||
84 | public boolean closeResourceRequested(ResourceProvider resource) { |
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85 | // while it is using a resource anyone can't close it
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86 | return false; |
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87 | } |
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88 | |||
89 | /*
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90 | * (non-Javadoc)
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91 | *
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92 | * @see
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93 | * org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.
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94 | * gvsig.fmap.dal.resource.spi.ResourceProvider)
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95 | */
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96 | public void resourceChanged(ResourceProvider resource) { |
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97 | //Do nothing
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98 | |||
99 | } |
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100 | |||
101 | |||
102 | } |