svn-gvsig-desktop / trunk / libraries / libDataSourceBaseDrivers / src / org / gvsig / data / datastores / vectorial / file / shp / SHPDataExplorer.java @ 20049
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| 1 | 19844 | vcaballero | package org.gvsig.data.datastores.vectorial.file.shp; |
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| 2 | 19533 | jmvivo | |
| 3 | import java.io.File; |
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| 4 | |||
| 5 | 19907 | vcaballero | import org.gvsig.data.IDataExplorerParameters; |
| 6 | 19673 | vcaballero | import org.gvsig.data.IDataStoreParameters; |
| 7 | 20049 | jmvivo | import org.gvsig.data.INewDataStoreParameters; |
| 8 | 19907 | vcaballero | import org.gvsig.data.datastores.vectorial.file.RemoveFileException; |
| 9 | import org.gvsig.data.datastores.vectorial.file.dbf.DBFDataExplorer; |
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| 10 | 19844 | vcaballero | import org.gvsig.data.datastores.vectorial.file.shp.utils.SHP; |
| 11 | 19673 | vcaballero | import org.gvsig.data.exception.InitializeWriterException; |
| 12 | 19907 | vcaballero | import org.gvsig.data.exception.OpenException; |
| 13 | 19673 | vcaballero | import org.gvsig.data.vectorial.IFeatureType; |
| 14 | 20045 | jmvivo | import org.gvsig.data.vectorial.INewFeatureStoreParameters; |
| 15 | 19533 | jmvivo | |
| 16 | 19907 | vcaballero | public class SHPDataExplorer extends DBFDataExplorer { |
| 17 | protected SHPDataExplorerParameters parameters;
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| 18 | 19943 | vcaballero | public static String DATASOURCE_NAME="ShpDataExplorer"; |
| 19 | 19533 | jmvivo | |
| 20 | protected boolean isValid(File file) { |
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| 21 | if (!file.exists()){
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| 22 | return false; |
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| 23 | } |
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| 24 | if (!(file.getName().toLowerCase().endsWith(".shp"))){ |
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| 25 | return false; |
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| 26 | } |
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| 27 | File shx = SHP.getShxFile(file);
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| 28 | if (!shx.exists()){
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| 29 | return false; |
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| 30 | } |
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| 31 | File dbf = SHP.getDbfFile(file);
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| 32 | return super.isValid(dbf); |
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| 33 | } |
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| 34 | |||
| 35 | |||
| 36 | 19907 | vcaballero | public void init(IDataExplorerParameters parameters) { |
| 37 | this.parameters = (SHPDataExplorerParameters)parameters;
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| 38 | 19533 | jmvivo | this.path = this.parameters.getSource(); |
| 39 | } |
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| 40 | |||
| 41 | 19673 | vcaballero | |
| 42 | public String getName() { |
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| 43 | return DATASOURCE_NAME;
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| 44 | } |
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| 45 | |||
| 46 | 19907 | vcaballero | |
| 47 | 20045 | jmvivo | public IDataStoreParameters add(INewFeatureStoreParameters ndsp) throws OpenException, InitializeWriterException { |
| 48 | 19907 | vcaballero | IDataStoreParameters dsp=ndsp.getDataStoreParameters(); |
| 49 | IFeatureType ft=ndsp.getFeatureType(); |
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| 50 | ShpFeaturesWriter.create((SHPStoreParameters)dsp,ft); |
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| 51 | return dsp;
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| 52 | } |
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| 53 | |||
| 54 | 20049 | jmvivo | public INewDataStoreParameters createNewDataStoreParameter(IDataStoreParameters dsp) {
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| 55 | 19907 | vcaballero | SHPNewStoreParameters dbfnsp=new SHPNewStoreParameters();
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| 56 | dbfnsp.setDataStoreParameters(dsp); |
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| 57 | return dbfnsp;
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| 58 | } |
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| 59 | |||
| 60 | public void remove(IDataStoreParameters dsp) throws RemoveFileException { |
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| 61 | SHPStoreParameters shpsp=(SHPStoreParameters)dsp; |
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| 62 | File shp=shpsp.getSHPFile();
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| 63 | File dbf=shpsp.getDBFFile();
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| 64 | File shx=shpsp.getSHXFile();
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| 65 | if (shp.exists()) {
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| 66 | // shp.deleteOnExit();
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| 67 | |||
| 68 | if (!shp.delete()){
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| 69 | throw new RemoveFileException(shp.getName(),new Exception()); |
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| 70 | } |
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| 71 | } |
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| 72 | if (dbf.exists()) {
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| 73 | // dbf.deleteOnExit();
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| 74 | if (!dbf.delete()){
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| 75 | throw new RemoveFileException(dbf.getName(),new Exception()); |
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| 76 | } |
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| 77 | } |
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| 78 | if (shx.exists()) {
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| 79 | // shx.deleteOnExit();
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| 80 | if (!shx.delete()){
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| 81 | throw new RemoveFileException(shx.getName(),new Exception()); |
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| 82 | } |
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| 83 | } |
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| 84 | } |
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| 85 | 19533 | jmvivo | } |