svn-gvsig-desktop / trunk / libraries / libDataSourceBaseDrivers / src / org / gvsig / data / datastores / vectorial / file / shp / SHPDataExplorer.java @ 20243
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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 | 20243 | jmvivo | import org.gvsig.data.datastores.vectorial.file.IFileStoreParameters; |
| 9 | 19907 | vcaballero | import org.gvsig.data.datastores.vectorial.file.dbf.DBFDataExplorer; |
| 10 | 20111 | jmvivo | import org.gvsig.data.datastores.vectorial.file.exception.RemoveFileException; |
| 11 | 19844 | vcaballero | import org.gvsig.data.datastores.vectorial.file.shp.utils.SHP; |
| 12 | 20083 | jmvivo | import org.gvsig.data.exception.InitializeException; |
| 13 | 20111 | jmvivo | import org.gvsig.data.exception.WriteException; |
| 14 | 19673 | vcaballero | import org.gvsig.data.vectorial.IFeatureType; |
| 15 | 20045 | jmvivo | import org.gvsig.data.vectorial.INewFeatureStoreParameters; |
| 16 | 19533 | jmvivo | |
| 17 | 19907 | vcaballero | public class SHPDataExplorer extends DBFDataExplorer { |
| 18 | protected SHPDataExplorerParameters parameters;
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| 19 | 19943 | vcaballero | public static String DATASOURCE_NAME="ShpDataExplorer"; |
| 20 | 19533 | jmvivo | |
| 21 | protected boolean isValid(File file) { |
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| 22 | if (!file.exists()){
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| 23 | return false; |
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| 24 | } |
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| 25 | if (!(file.getName().toLowerCase().endsWith(".shp"))){ |
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| 26 | return false; |
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| 27 | } |
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| 28 | File shx = SHP.getShxFile(file);
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| 29 | if (!shx.exists()){
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| 30 | return false; |
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| 31 | } |
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| 32 | File dbf = SHP.getDbfFile(file);
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| 33 | return super.isValid(dbf); |
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| 34 | } |
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| 35 | |||
| 36 | |||
| 37 | 19907 | vcaballero | public void init(IDataExplorerParameters parameters) { |
| 38 | this.parameters = (SHPDataExplorerParameters)parameters;
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| 39 | 19533 | jmvivo | this.path = this.parameters.getSource(); |
| 40 | } |
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| 41 | |||
| 42 | 19673 | vcaballero | |
| 43 | public String getName() { |
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| 44 | return DATASOURCE_NAME;
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| 45 | } |
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| 46 | |||
| 47 | 19907 | vcaballero | |
| 48 | 20111 | jmvivo | public IDataStoreParameters add(INewFeatureStoreParameters ndsp) throws WriteException, InitializeException { |
| 49 | 19907 | vcaballero | IDataStoreParameters dsp=ndsp.getDataStoreParameters(); |
| 50 | IFeatureType ft=ndsp.getFeatureType(); |
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| 51 | ShpFeaturesWriter.create((SHPStoreParameters)dsp,ft); |
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| 52 | return dsp;
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| 53 | } |
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| 54 | |||
| 55 | 20243 | jmvivo | public INewDataStoreParameters createNewDataStoreParameter() {
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| 56 | 19907 | vcaballero | SHPNewStoreParameters dbfnsp=new SHPNewStoreParameters();
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| 57 | 20243 | jmvivo | dbfnsp.init(this.newParameter());
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| 58 | 19907 | vcaballero | return dbfnsp;
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| 59 | } |
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| 60 | |||
| 61 | public void remove(IDataStoreParameters dsp) throws RemoveFileException { |
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| 62 | SHPStoreParameters shpsp=(SHPStoreParameters)dsp; |
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| 63 | File shp=shpsp.getSHPFile();
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| 64 | File dbf=shpsp.getDBFFile();
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| 65 | File shx=shpsp.getSHXFile();
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| 66 | if (shp.exists()) {
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| 67 | // shp.deleteOnExit();
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| 68 | |||
| 69 | if (!shp.delete()){
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| 70 | throw new RemoveFileException(shp.getName(),new Exception()); |
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| 71 | } |
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| 72 | } |
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| 73 | if (dbf.exists()) {
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| 74 | // dbf.deleteOnExit();
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| 75 | if (!dbf.delete()){
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| 76 | throw new RemoveFileException(dbf.getName(),new Exception()); |
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| 77 | } |
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| 78 | } |
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| 79 | if (shx.exists()) {
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| 80 | // shx.deleteOnExit();
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| 81 | if (!shx.delete()){
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| 82 | throw new RemoveFileException(shx.getName(),new Exception()); |
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| 83 | } |
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| 84 | } |
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| 85 | } |
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| 86 | 20243 | jmvivo | |
| 87 | protected IFileStoreParameters newParameter(){
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| 88 | return new SHPStoreParameters(); |
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| 89 | } |
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| 90 | 19533 | jmvivo | } |