Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/edition/writers/shp/ShpWriter.java
| ShpWriter.java | ||
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import java.nio.charset.Charset; |
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import java.sql.Types; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.hardcode.gdbms.driver.exceptions.InitializeWriterException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessWriterVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StartWriterVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StopWriterVisitorException; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.shp.DbaseFileWriterNIO; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPFileWrite; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.ShapefileException; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.ISpatialWriter; |
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import com.iver.cit.gvsig.fmap.edition.writers.AbstractWriter; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.utiles.xmlEntity.generate.Property; |
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public class ShpWriter extends AbstractWriter implements ISpatialWriter {
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private String shpPath; |
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* @throws IOException |
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* @throws DriverException |
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*/ |
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public void initialize(FLayer layer) throws EditionException{
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public void initialize(FLayer layer) throws InitializeWriterException{
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if (layer instanceof FLyrVect) |
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{
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FLyrVect lyrVect = (FLyrVect) layer; |
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myHeader = DbaseFileHeaderNIO.createDbaseHeader(sds); |
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initialize(shpFile, lyrVect.getShapeType()); |
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} catch (IOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} catch (DriverException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new InitializeWriterException(getName(),e); |
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} catch (ReadDriverException e) {
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throw new InitializeWriterException(getName(),e); |
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} |
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} |
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else |
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{
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throw new EditionException("No se puede usar una capa que no es vectorial como modelo para escribir un shp.");
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throw new InitializeWriterException(getName(),null);
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} |
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} |
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/** |
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* Useful to create a layer from scratch |
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* Call setFile before using this function |
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* @param lyrDef |
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* @throws InitializeWriterException |
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* @throws EditionException |
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*/ |
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public void initialize(ITableDefinition lyrDef) throws EditionException
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public void initialize(ITableDefinition lyrDef) throws InitializeWriterException
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{
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super.initialize(lyrDef); |
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myHeader = DbaseFileHeaderNIO.createDbaseHeader(lyrDef.getFieldsDesc()); |
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try {
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initialize(shpFile, ((ILayerDefinition)lyrDef).getShapeType()); |
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} catch (IOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new InitializeWriterException(getName(),e); |
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} |
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} |
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|
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} |
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} |
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public void preProcess() throws EditionException {
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public void preProcess() throws StartWriterVisitorException {
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// Por ahora solo escribimos los primeros bytes |
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// de las cabeceras. Luego en el postprocess los escribiremos |
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// correctamente, con el fullExtent y el numero de |
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fullExtent = null; |
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} catch (IOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new StartWriterVisitorException(getName(),e); |
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} |
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} |
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} |
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public void process(IRowEdited row) throws EditionException {
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public void process(IRowEdited row) throws ProcessWriterVisitorException {
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if (row.getStatus() == IRowEdited.STATUS_DELETED) return; |
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|
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} |
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} catch (IOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new ProcessWriterVisitorException(getName(),e); |
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} catch (ShapefileException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new ProcessWriterVisitorException(getName(),e); |
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} |
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} |
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public void postProcess() throws EditionException {
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public void postProcess() throws StopWriterVisitorException {
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try {
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myHeader.setNumRecords(numRows); |
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if (fullExtent == null) |
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dbfWrite = new DbaseFileWriterNIO(myHeader, |
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(FileChannel) getWriteChannel(dbfPath)); |
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} catch (IOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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throw new StopWriterVisitorException(getName(),e); |
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} |
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