svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / EditableAdapter.java @ 3996
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package com.iver.cit.gvsig.fmap.edition; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.NoSuchTableException; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
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import com.hardcode.gdbms.engine.data.edition.DataWare; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IRow; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.commands.AddRowCommand; |
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import com.iver.cit.gvsig.fmap.edition.commands.CommandCollection; |
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import com.iver.cit.gvsig.fmap.edition.commands.CommandRecord; |
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import com.iver.cit.gvsig.fmap.edition.commands.MemoryCommandRecord; |
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import com.iver.cit.gvsig.fmap.edition.commands.ModifyRowCommand; |
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import com.iver.cit.gvsig.fmap.edition.commands.RemoveRowCommand; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import java.awt.Image; |
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import java.io.IOException; |
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import java.util.HashMap; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class EditableAdapter implements IEditableSource { |
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private boolean isEditing = false; |
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private SelectableDataSource ds = null; |
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protected FBitSet delRows = new FBitSet(); |
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private CommandRecord cr;
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//private FBitSet seleccion;
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private Image selectionImage; |
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/**
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* Flag que indica que hay que tomar las siguientes operaciones como una
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* operaci?n at?mica
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*/
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private boolean complex = false; |
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private CommandCollection commands = null; |
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/*
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* Establece una relaci?n entre los ?ndices de las geometr?as en el
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* EditableFeatureSource y los ?ndices en el fichero de expansi?n
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*/
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protected HashMap relations = new HashMap(); |
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/*
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* Fichero en el que se guardan las nuevas geometr?as, producto de adiciones
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* o de modificaciones
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*/
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protected ExpansionFile expansionFile;
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protected int numAdd = 0; |
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private ObjectDriver editingDriver = new myObjectDriver(); |
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private SelectableDataSource ods;
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/**
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* Crea un nuevo EditableAdapter.
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*/
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public EditableAdapter() {
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expansionFile = new MemoryExpansionFile();
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cr = new MemoryCommandRecord();
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//this.seleccion = new FBitSet();
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} |
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/**
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* DOCUMENT ME!
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*
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* @param ds DOCUMENT ME!
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*/
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public void setOriginalDataSource(SelectableDataSource ds) { |
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this.ods = ds;
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws EditionException DOCUMENT ME!
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*/
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public void startEdition() throws EditionException { |
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isEditing = true;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param writer DOCUMENT ME!
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*
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* @throws EditionException DOCUMENT ME!
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*/
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public void stopEdition(IWriter writer) throws EditionException { |
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writer.preProcess(); |
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try {
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for (int i = 0; i < getRowCount(); i++) { |
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IRowEdited rowEdited = getRow(i); |
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if (rowEdited != null) { |
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writer.process(rowEdited); |
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} |
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} |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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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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} |
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writer.postProcess(); |
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isEditing = false;
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws IOException DOCUMENT ME!
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*/
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public void cancelEdition() throws IOException { |
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isEditing = false;
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expansionFile.close(); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#getRow(int)
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*/
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public IRowEdited getRow(int index) throws DriverIOException, IOException { |
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int calculatedIndex=getCalculatedIndex(index);
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Integer integer = new Integer(calculatedIndex); |
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//Si no est? en el fichero de expansi?n
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if (!relations.containsKey(integer)) {
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//Si ha sido eliminada
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/* if (delRows.get(index)) {
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return null;
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} else {*/
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DefaultRowEdited edRow = null;
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try {
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edRow = new DefaultRowEdited(new DefaultFeature(null, |
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ods.getRow(calculatedIndex)), |
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DefaultRowEdited.STATUS_ORIGINAL); |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return edRow;
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// }
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} else {
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int num = ((Integer) relations.get(integer)).intValue(); |
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return expansionFile.getRow(num);
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverIOException DOCUMENT ME!
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* @throws IOException DOCUMENT ME!
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*/
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public int getRowCount() throws DriverIOException, IOException { |
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try {
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return (int) (ods.getRowCount() + numAdd) - delRows.cardinality();// - expansionFile.getInvalidRows().cardinality(); |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return 0; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param row DOCUMENT ME!
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*
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* @throws DriverIOException DOCUMENT ME!
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* @throws IOException DOCUMENT ME!
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*/
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public void addRow(IRow row) throws DriverIOException, IOException { |
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int virtualIndex = doAddRow(row);
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if (complex) {
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commands.add(new AddRowCommand(this, row, virtualIndex)); |
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} else {
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cr.pushCommand(new AddRowCommand(this, row, virtualIndex)); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws DriverIOException DOCUMENT ME!
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* @throws IOException DOCUMENT ME!
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*/
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public void undo() throws DriverIOException, IOException { |
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//seleccion.clear();
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if (moreUndoCommands()) {
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cr.undoCommand(); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws DriverIOException DOCUMENT ME!
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* @throws IOException DOCUMENT ME!
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*/
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public void redo() throws DriverIOException, IOException { |
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//seleccion.clear();
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if (moreRedoCommands()) {
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cr.redoCommand(); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean moreUndoCommands() { |
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return cr.moreUndoCommands();
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean moreRedoCommands() { |
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return cr.moreRedoCommands();
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#removeRow(int)
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*/
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public void removeRow(int index) throws IOException, DriverIOException { |
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int calculatedIndex = getCalculatedIndex(index);
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if (complex) {
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commands.add(new RemoveRowCommand(this, calculatedIndex)); |
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} else {
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cr.pushCommand(new RemoveRowCommand(this, calculatedIndex)); |
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} |
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doRemoveRow(calculatedIndex); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#modifyRow(int, com.iver.cit.gvsig.fmap.core.IRow)
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*/
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public void modifyRow(int index, IRow row) |
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throws IOException, DriverIOException { |
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int calculatedIndex = getCalculatedIndex(index);
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IFeature feat = (IFeature) row; |
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int pos = doModifyRow(calculatedIndex, feat);
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if (complex) {
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commands.add(new ModifyRowCommand(this, calculatedIndex, pos, feat)); |
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} else {
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cr.pushCommand(new ModifyRowCommand(this, calculatedIndex, pos, feat)); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void compact() { |
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expansionFile.compact(relations); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param i DOCUMENT ME!
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*/
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public void setImage(Image i) { |
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selectionImage = i; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public Image getImage() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void startComplexRow() { |
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complex = true;
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commands = new CommandCollection();
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws IOException DOCUMENT ME!
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* @throws DriverIOException DOCUMENT ME!
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*/
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public void endComplexRow() throws IOException, DriverIOException { |
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cr.pushCommand(commands); |
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complex = false;
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} |
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/**
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* Actualiza en el mapa de ?ndices, la posici?n en la que estaba la
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* geometr?a antes de ser modificada. Se marca como v?lida, en caso de que
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* fuera una modificaci?n de una geometr?a que estuviese en el fichero de
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* expansi?n antes de ser modificada y se pone el puntero de escritura del
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* expansion file a justo despues de la penultima geometr?a
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*
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* @param geometryIndex ?ndice de la geometr?a que se quiere deshacer su
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* modificaci?n
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* @param previousExpansionFileIndex ?ndice que ten?a antes la geometr?a en
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* el expansionFile. Si vale -1 quiere decir que es una
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* modificaci?n de una geometr?a original y por tanto no hay que
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* actualizar el mapa de indices sino eliminar su entrada.
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*
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* @throws IOException
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* @throws DriverIOException
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*/
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public void undoModifyRow(int geometryIndex, int previousExpansionFileIndex) |
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throws IOException, DriverIOException { |
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if (previousExpansionFileIndex == -1) { |
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//Se elimina de las relaciones y del fichero de expansi?n
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relations.remove(new Integer(geometryIndex)); |
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expansionFile.deleteLastRow(); |
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} else {
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//Se actualiza la relaci?n de ?ndices
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relations.put(new Integer(geometryIndex), |
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new Integer(previousExpansionFileIndex)); |
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//expansionFile.validateRow(previousExpansionFileIndex);
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} |
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} |
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/**
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* Elimina una geometria. Si es una geometr?a original de la capa en
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* edici?n se marca como eliminada (haya sido modificada o no). Si es una
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* geometr?a a?adida posteriormente se invalida en el fichero de
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* expansi?n, para que una futura compactaci?n termine con ella.
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*
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* @param index ?ndice de la geometr?a.
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*
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* @throws DriverIOException
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* @throws IOException
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*/
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public void doRemoveRow(int index) throws DriverIOException, IOException { |
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// Integer integer = new Integer(index);
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//Llega un calculatedIndex
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//Si la geometr?a no ha sido modificada
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//if (!relations.containsKey(integer)) {
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delRows.set(index, true);
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System.err.println("Elimina una Row en la posici?n: " + index); |
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// } else {
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// int num = ((Integer) relations.get(integer)).intValue();
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// expansionFile.invalidateRow(num);
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// }
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} |
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/**
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* Si se intenta modificar una geometr?a original de la capa en edici?n se
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* a?ade al fichero de expansi?n y se registra la posici?n en la que se
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* a?adi?. Si se intenta modificar una geometria que se encuentra en el
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* fichero de expansi?n (por ser nueva o original pero modificada) se
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* invoca el m?todo modifyGeometry y se actualiza el ?ndice de la
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* geometria en el fichero.
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*
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* @param index DOCUMENT ME!
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* @param feat DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws IOException
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* @throws DriverIOException
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*/
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public int doModifyRow(int index, IRow feat) |
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throws IOException, DriverIOException { |
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int pos = -1; |
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//int calculatedIndex = getCalculatedIndex(index);
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Integer integer = new Integer(index); |
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System.err.println("Modifica una Row en la posici?n: " + index); |
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//Si la geometr?a no ha sido modificada
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if (!relations.containsKey(integer)) {
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int expansionIndex = expansionFile.addRow(feat);
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relations.put(integer, new Integer(expansionIndex)); |
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} else {
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//Obtenemos el ?ndice en el fichero de expansi?n
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int num = ((Integer) relations.get(integer)).intValue(); |
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pos = num; |
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/*
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* Se modifica la geometr?a y nos guardamos el ?ndice dentro del fichero
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* de expansi?n en el que se encuentra la geometr?a modificada
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*/
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num = expansionFile.modifyRow(num, feat); |
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/*
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* Actualiza la relaci?n del ?ndice de la geometr?a al ?ndice en el fichero
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* de expansi?n.
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*/
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relations.put(integer, new Integer(num)); |
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} |
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return pos;
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} |
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/**
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* A?ade una geometria al fichero de expansi?n y guarda la correspondencia
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* en la tabla relations.
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*
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* @param feat geometr?a a guardar.
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*
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* @return DOCUMENT ME!
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*
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* @throws DriverIOException
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* @throws IOException
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*/
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public int doAddRow(IRow feat) throws DriverIOException, IOException { |
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// A?ade la geometr?a
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int virtualIndex = 0; |
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try {
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virtualIndex = (int) ods.getRowCount() + numAdd;
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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int pos = expansionFile.addRow(feat);
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relations.put(new Integer(virtualIndex), new Integer(pos)); |
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numAdd++; |
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System.err.println("A?ade una Row en la posici?n: " + virtualIndex); |
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return virtualIndex;
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} |
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/**
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* Se desmarca como invalidada en el fichero de expansion o como eliminada
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* en el fichero original
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*
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* @param index DOCUMENT ME!
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*
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* @throws IOException
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* @throws DriverIOException
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*/
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public void undoRemoveRow(int index) throws IOException, DriverIOException { |
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// Si la relaci?n
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/* if (relations.containsKey(new Integer(index))) {
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expansionFile.validateRow(((Integer) relations.get(
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new Integer(index))).intValue());
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} else {*/
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delRows.set(index, false);
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// }
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} |
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/**
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* Se elimina del final del fichero de expansi?n poniendo el puntero de
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* escritura apuntando al final de la pen?ltima geometr?a. Deber? quitar
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* la relaci?n del mapa de relaciones
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*
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* @param index ?ndice de la geometr?a que se a?adi?
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*
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* @throws DriverIOException
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* @throws IOException
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*/
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public void undoAddRow(int index) throws DriverIOException, IOException { |
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expansionFile.deleteLastRow(); |
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relations.remove(new Integer(index)); |
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numAdd--; |
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} |
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/*
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* (non-Javadoc)
|
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*
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* @see com.iver.cit.gvsig.fmap.layers.VectorialAdapter#getRecordset()
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*/
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public SelectableDataSource getRecordset() throws DriverLoadException { |
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if (isEditing) {
|
| 500 |
if (ds == null) { |
| 501 |
String name = LayerFactory.getDataSourceFactory().addDataSource((ObjectDriver) editingDriver);
|
| 502 |
|
| 503 |
try {
|
| 504 |
ds = new SelectableDataSource(LayerFactory.getDataSourceFactory()
|
| 505 |
.createRandomDataSource(name, |
| 506 |
DataSourceFactory.AUTOMATIC_OPENING)); |
| 507 |
} catch (NoSuchTableException e) {
|
| 508 |
throw new RuntimeException(e); |
| 509 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
|
| 510 |
throw new RuntimeException(e); |
| 511 |
} |
| 512 |
} |
| 513 |
|
| 514 |
return ds;
|
| 515 |
} else {
|
| 516 |
return ods;
|
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
/**
|
| 521 |
* DOCUMENT ME!
|
| 522 |
*
|
| 523 |
* @param sds DOCUMENT ME!
|
| 524 |
*/
|
| 525 |
public void setRecordSet(SelectableDataSource sds) { |
| 526 |
this.ods = sds;
|
| 527 |
} |
| 528 |
|
| 529 |
/**
|
| 530 |
* DOCUMENT ME!
|
| 531 |
*
|
| 532 |
* @return
|
| 533 |
*/
|
| 534 |
public FBitSet getSelection() {
|
| 535 |
return ods.getSelection();
|
| 536 |
} |
| 537 |
|
| 538 |
/**
|
| 539 |
* DOCUMENT ME!
|
| 540 |
*
|
| 541 |
* @return DOCUMENT ME!
|
| 542 |
*/
|
| 543 |
public boolean isEditing() { |
| 544 |
return isEditing;
|
| 545 |
} |
| 546 |
protected int getInversedIndex(long rowIndex) { |
| 547 |
|
| 548 |
int intervalNotDeleted=0; |
| 549 |
int antDeleted=-1; |
| 550 |
int calculatedIndex;
|
| 551 |
int idPedido = (int) rowIndex; |
| 552 |
int numNotDeleted=0; |
| 553 |
int numBorradosAnt = 0; |
| 554 |
|
| 555 |
for (int i = delRows.nextSetBit(0); i>=0; i = delRows.nextSetBit(i+1)) { |
| 556 |
intervalNotDeleted = i-antDeleted-1;
|
| 557 |
numNotDeleted += intervalNotDeleted; |
| 558 |
if (i > idPedido){
|
| 559 |
numNotDeleted = numNotDeleted + (i - idPedido); |
| 560 |
break;
|
| 561 |
} |
| 562 |
numBorradosAnt++; |
| 563 |
antDeleted = i; |
| 564 |
} |
| 565 |
// if (numNotDeleted < idPedido){
|
| 566 |
numNotDeleted = idPedido-numBorradosAnt; |
| 567 |
/* }
|
| 568 |
if (numBorradosAnt==0)
|
| 569 |
numNotDeleted=idPedido; */
|
| 570 |
System.out.println("Piden Viejo : "+ rowIndex + " y devuelvo como nuevo " + (numNotDeleted)); |
| 571 |
return numNotDeleted;
|
| 572 |
} |
| 573 |
|
| 574 |
/**
|
| 575 |
* DOCUMENT ME!
|
| 576 |
*
|
| 577 |
* @param rowIndex DOCUMENT ME!
|
| 578 |
*
|
| 579 |
* @return DOCUMENT ME!
|
| 580 |
*/
|
| 581 |
protected int getCalculatedIndex(long rowIndex) { |
| 582 |
int numNotDeleted=0; |
| 583 |
int intervalNotDeleted=0; |
| 584 |
int antDeleted=-1; |
| 585 |
int calculatedIndex;
|
| 586 |
int idPedido = (int) rowIndex; |
| 587 |
int numBorradosAnt = 0; |
| 588 |
|
| 589 |
for (int i = delRows.nextSetBit(0); i>=0; i = delRows.nextSetBit(i+1)) { |
| 590 |
intervalNotDeleted = i-antDeleted -1 ;
|
| 591 |
numNotDeleted += intervalNotDeleted; |
| 592 |
if (numNotDeleted > idPedido)
|
| 593 |
{
|
| 594 |
break;
|
| 595 |
} |
| 596 |
numBorradosAnt++; |
| 597 |
antDeleted = i; |
| 598 |
} |
| 599 |
calculatedIndex = numBorradosAnt + idPedido; |
| 600 |
/*
|
| 601 |
|
| 602 |
|
| 603 |
|
| 604 |
//int deleted = 0;
|
| 605 |
int calculated=(int)rowIndex;
|
| 606 |
int numSaltos=0;
|
| 607 |
|
| 608 |
// int delModified = -1;
|
| 609 |
|
| 610 |
//if (delRows.cardinality() > 0) {
|
| 611 |
//for (int j = bitset.nextSetBit(0);j >= 0;j = bitset.nextSetBit(j + 1))
|
| 612 |
for (int i = delRows.nextSetBit(0); i>=0; i = delRows.nextSetBit(i+1)) {
|
| 613 |
if (i<=calculated){
|
| 614 |
numSaltos++;
|
| 615 |
calculated++;
|
| 616 |
}
|
| 617 |
}
|
| 618 |
//}
|
| 619 |
|
| 620 |
/*if (expansionFile.getInvalidRows().cardinality() > 0) {
|
| 621 |
for (int i = 0; i <= rowIndex;
|
| 622 |
i = expansionFile.getInvalidRows().nextSetBit(i)) {
|
| 623 |
delModified++;
|
| 624 |
}
|
| 625 |
}
|
| 626 |
*/
|
| 627 |
System.out.println("Piden Registro : "+ rowIndex + " y devuelvo el " + (calculatedIndex)); |
| 628 |
return calculatedIndex;
|
| 629 |
} |
| 630 |
|
| 631 |
/**
|
| 632 |
* DOCUMENT ME!
|
| 633 |
*
|
| 634 |
* @author Vicente Caballero Navarro
|
| 635 |
*/
|
| 636 |
private class myObjectDriver implements ObjectDriver { |
| 637 |
/*
|
| 638 |
* (non-Javadoc)
|
| 639 |
*
|
| 640 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#getPrimaryKeys()
|
| 641 |
*/
|
| 642 |
public int[] getPrimaryKeys() throws DriverException { |
| 643 |
// TODO Auto-generated method stub
|
| 644 |
return null; |
| 645 |
} |
| 646 |
|
| 647 |
/*
|
| 648 |
* (non-Javadoc)
|
| 649 |
*
|
| 650 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#write(com.hardcode.gdbms.engine.data.edition.DataWare)
|
| 651 |
*/
|
| 652 |
public void write(DataWare dataWare) throws DriverException { |
| 653 |
// TODO Auto-generated method stub
|
| 654 |
} |
| 655 |
|
| 656 |
/*
|
| 657 |
* (non-Javadoc)
|
| 658 |
*
|
| 659 |
* @see com.hardcode.gdbms.engine.data.driver.GDBMSDriver#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory)
|
| 660 |
*/
|
| 661 |
public void setDataSourceFactory(DataSourceFactory dsf) { |
| 662 |
// TODO Auto-generated method stub
|
| 663 |
} |
| 664 |
|
| 665 |
/*
|
| 666 |
* (non-Javadoc)
|
| 667 |
*
|
| 668 |
* @see com.hardcode.driverManager.Driver#getName()
|
| 669 |
*/
|
| 670 |
public String getName() { |
| 671 |
// TODO Auto-generated method stub
|
| 672 |
return null; |
| 673 |
} |
| 674 |
|
| 675 |
/*
|
| 676 |
* (non-Javadoc)
|
| 677 |
*
|
| 678 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldValue(long,
|
| 679 |
* int)
|
| 680 |
*/
|
| 681 |
public Value getFieldValue(long rowIndex, int fieldId) |
| 682 |
throws DriverException {
|
| 683 |
// Si no est? en el fichero de expansi?n
|
| 684 |
Integer integer = new Integer(getCalculatedIndex(rowIndex)); |
| 685 |
|
| 686 |
try {
|
| 687 |
if (!relations.containsKey(integer)) {
|
| 688 |
return ods.getFieldValue(rowIndex, fieldId);
|
| 689 |
} else {
|
| 690 |
int num = ((Integer) relations.get(integer)).intValue(); |
| 691 |
DefaultRowEdited feat = (DefaultRowEdited) expansionFile.getRow(num); |
| 692 |
|
| 693 |
if (feat == null) { |
| 694 |
return null; |
| 695 |
} |
| 696 |
|
| 697 |
return feat.getAttribute(fieldId);
|
| 698 |
} |
| 699 |
} catch (DriverException e) {
|
| 700 |
e.printStackTrace(); |
| 701 |
throw new DriverException(e); |
| 702 |
} catch (IOException e) { |
| 703 |
e.printStackTrace(); |
| 704 |
throw new DriverException(e); |
| 705 |
} |
| 706 |
|
| 707 |
/**
|
| 708 |
* try { if (!relations.containsKey(integer)) { // Si ha sido
|
| 709 |
* eliminada if (delRows.get(integer.intValue())) { return null; }
|
| 710 |
* else { return ods.getFieldValue(rowIndex, fieldId); }} else {
|
| 711 |
* int num = ((Integer) relations.get(integer)).intValue();
|
| 712 |
* DefaultRowEdited feat = (DefaultRowEdited)
|
| 713 |
* expansionFile.getRow(num); if (feat==null)return null; return
|
| 714 |
* feat.getAttribute(fieldId); }} catch (DriverException e) {
|
| 715 |
* e.printStackTrace(); throw new DriverException(e); } catch
|
| 716 |
* (IOException e) { e.printStackTrace(); throw new
|
| 717 |
* DriverException(e); }
|
| 718 |
*/
|
| 719 |
} |
| 720 |
|
| 721 |
/*
|
| 722 |
* (non-Javadoc)
|
| 723 |
*
|
| 724 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldCount()
|
| 725 |
*/
|
| 726 |
public int getFieldCount() throws DriverException { |
| 727 |
// TODO Por ahora, no dejamos que se a?adan campos
|
| 728 |
return ods.getFieldCount();
|
| 729 |
} |
| 730 |
|
| 731 |
/*
|
| 732 |
* (non-Javadoc)
|
| 733 |
*
|
| 734 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldName(int)
|
| 735 |
*/
|
| 736 |
public String getFieldName(int fieldId) throws DriverException { |
| 737 |
return ods.getFieldName(fieldId);
|
| 738 |
} |
| 739 |
|
| 740 |
/*
|
| 741 |
* (non-Javadoc)
|
| 742 |
*
|
| 743 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getRowCount()
|
| 744 |
*/
|
| 745 |
public long getRowCount() { |
| 746 |
try {
|
| 747 |
return ods.getRowCount() + numAdd;
|
| 748 |
} catch (DriverException e) {
|
| 749 |
// TODO Auto-generated catch block
|
| 750 |
e.printStackTrace(); |
| 751 |
} |
| 752 |
|
| 753 |
return 0; |
| 754 |
} |
| 755 |
|
| 756 |
/*
|
| 757 |
* (non-Javadoc)
|
| 758 |
*
|
| 759 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldType(int)
|
| 760 |
*/
|
| 761 |
public int getFieldType(int i) throws DriverException { |
| 762 |
return ods.getFieldType(i);
|
| 763 |
} |
| 764 |
} |
| 765 |
} |