Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/edition/writers/dbf/DbfWriter.java
| DbfWriter.java | ||
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import java.sql.Types; |
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import java.util.ArrayList; |
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import com.hardcode.gdbms.driver.exceptions.InitializeWriterException; |
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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.IRow; |
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.cit.gvsig.fmap.drivers.ITableDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.shp.DbaseFileHeaderNIO; |
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import com.iver.cit.gvsig.fmap.drivers.shp.DbaseFileWriterNIO; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
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import com.iver.cit.gvsig.fmap.edition.IFieldManager; |
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.fieldmanagers.AddFieldCommand; |
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import com.iver.cit.gvsig.fmap.edition.fieldmanagers.FieldCommand; |
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private FBitSet selection = null; |
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private FieldDescription[] originalFields; |
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public DbfWriter() {
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super(); |
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this.capabilities.setProperty("FieldNameMaxLength","10");
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return channel; |
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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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numRows = 0; |
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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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IRow rowEdit = (IRow) row.getLinkedRow();
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public void process(IRowEdited row) throws ProcessWriterVisitorException {
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IRow rowEdit = row.getLinkedRow(); |
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// System.err.println("DBFWriter: " + row.getStatus() + " numRows = "
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// + numRows); |
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switch (row.getStatus()) {
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numRows++; |
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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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} |
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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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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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} |
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} |
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public void initialize(ITableDefinition tableDefinition) |
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throws EditionException {
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throws InitializeWriterException {
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super.initialize(tableDefinition); |
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originalFields = tableDefinition.getFieldsDesc(); |
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myHeader = DbaseFileHeaderNIO.createDbaseHeader(tableDefinition |
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.getFieldsDesc()); |
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if (dbfPath == null) {
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throw new EditionException( |
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"DBFWriter: You need to use setFile before initialize."); |
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throw new InitializeWriterException(getName(),null); |
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} |
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} |
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return originalFields; |
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} |
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public boolean alterTable() throws EditionException {
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public boolean alterTable() throws StartWriterVisitorException {
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FieldDescription[] fieldsDesc =getFields(); |
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myHeader = DbaseFileHeaderNIO.createDbaseHeader(fieldsDesc); |
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// |
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// } |
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} catch (IOException e) {
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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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return true; |
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} |
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public void renameField(String antName, String newName) {
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RenameFieldCommand c = new RenameFieldCommand(antName, newName); |
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fieldCommands.add(c); |
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} |
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public FieldDescription[] getFields() {
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} |
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} |
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}
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} |
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} |
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return (FieldDescription[]) aux.toArray(new FieldDescription[0]); |
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} |
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} |
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public boolean canSaveEdits() {
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File aux = new File(dbfPath);
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File aux = new File(dbfPath); |
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if (aux.canWrite()) return true; |
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return false; |
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} |
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