com.hardcode.gdbms.engine.data.db
Class DBSpatialDataSourceAdapter

java.lang.Object
  com.hardcode.gdbms.engine.data.db.DBSpatialDataSourceAdapter

All Implemented Interfaces:

DataSource, ReadAccess, EditableDataSource, PKEditableDataSource, SpatialDataSource

public class DBSpatialDataSourceAdapter
extends java.lang.Object
implements SpatialDataSource, PKEditableDataSource

Field Summary

Fields inherited from interface com.hardcode.gdbms.engine.data.SpatialDataSource

ANY, LINE, MULTILINE, MULTIPOINT, MULTIPOLYGON, POINT, POLYGON

Constructor Summary

DBSpatialDataSourceAdapter(java.lang.String name, java.lang.String alias, DBSpatialSource def, SpatialDBDriver driver)
Creates a new DBSpatialDataSourceAdapter

Method Summary

void	addEditionListener(EditionListener listener) Adds an EditionListener to the DataSource
void	addField(java.lang.String name, java.lang.String type) Adds a field to the DataSource
void	addField(java.lang.String name, java.lang.String type, java.lang.String[] paramNames, java.lang.String[] paramValues) Adds a field to the DataSource
void	addMetadataEditionListener(MetadataEditionListener listener) Adds a listener for the Metadata edition events
void	addSelectionListener(SelectionListener listener) Adds an SelectionListener to the DataSource
void	beginTrans() Begins a transaction
void	buildIndex() Builds a spatial index.
boolean	canRedo()
boolean	canUndo()
java.lang.String	check(int fieldId, Value value) Checks if this value is a valid one for the specified field.
void	clearIndex() Clears the spatial index.
void	commitTrans() Commits the changes made during the transaction.
void	deleteRow(long rowId) Deletes the ith row of the DataSource if there is no spatial index.
void	endUndoRedoAction() Notifies this DataSource that the next edition operations no longer are caused by an undo or redo operation
void	execute(java.lang.String sql)
java.lang.String	getAlias() Returns the alias used in this DataSource
java.lang.String	getAsString() Gets the string representation of this DataSource
java.sql.Connection	getConnection()
DataSourceFactory	getDataSourceFactory() gets a reference to the factory object that created the DataSource
Metadata	getDataSourceMetadata() Gets the meta data about the source of this DataSource
int	getDispatchingMode() Gets the dispatchingMode property
GDBMSDriver	getDriver() Gets the driver which this DataSource is over.
DriverMetadata	getDriverMetadata() Gets the driver metadata
int	getFieldCount()
int	getFieldIndexByName(java.lang.String fieldName) Obtiene el indice de un campo a partir de su nombre o -1 si no existe un campo con ese nombre
java.lang.String	getFieldName(int fieldId)
java.lang.String[]	getFieldNames() Gets the field names array
int	getFieldType(int i)
Value	getFieldValue(long rowIndex, int fieldId) Obtiene el valor que se encuentra en la fila y columna indicada
java.awt.geom.Rectangle2D	getFullExtent() Gets the full extent of the data accessed
java.awt.geom.Rectangle2D	getGeometryBounds(long rowIndex) Gets the bounds of the geometry at the specified index.
int	getGeometryType() Gets the geometry type of the data source.
Memento	getMemento() Gets a memento object with the current status of the DataSource
java.lang.String	getName() Devuelve el nombre del DataSource
DriverMetadata	getOriginalDriverMetadata() Gets the driver specific metadata from the driver directly without the new, modified or deleted fields
int	getOriginalFieldCount() Gets the number of field this DataSource had before edition started
Value	getOriginalFieldValue(long rowIndex, int fieldId) Gets the value of the DataSource field before the edition started
Metadata	getOriginalMetadata() Gets the Metadata from the driver without taking care of added, removed or modified fields.
long	getOriginalRowCount()
java.lang.String[]	getPKNames()
ValueCollection	getPKValue(long rowIndex)
Value[]	getRow(long rowIndex) Gets the value of all fields at the specified row
long	getRowCount() Obtiene el número de registros del DataSource
int[]	getSelectedRows() Gets the row selection
int	getSpatialFieldIndex() Returns the index of the field containing spatial data
int	getType(java.lang.String driverType) Returns the suitable GDBMS type for the given driver specific type
long[]	getWhereFilter() Devuelve el filtro que resultó de la cláusula where de la instrucción que dió como resultado este DataSource.
void	insertEmptyRow() Inserts a row at the end of the dataware
void	insertEmptyRowAt(long index) Inserts an empty row at the end of the dataware.
void	insertFilledRow(Value[] values) Inserts a row at the end of the dataware with the specified values
void	insertFilledRowAt(long index, Value[] values) Inserts a row at the specified index with the specified values.
boolean	isIndexed()
boolean	isModified() Returns true if the DataSource has been modified since it was created.
java.util.List	queryIndex(java.awt.geom.Rectangle2D area) Queries the index and gets a List of Integer's with the indexes of those rows of the DataSource near the argument
void	redo() Redoes the last undone edition action
void	remove() Removes from the system the data source this DataSource instance represents.
void	removeEditionListener(EditionListener listener) Removes an EditionListener from the DataSource
void	removeField(int index) Removes the field at the indexth position
void	removeMetadataEditionListener(MetadataEditionListener listener) Removes a listener for the Metadata edition events
void	removeSelectionListener(SelectionListener listener) Removes an SelectionListener from the DataSource
void	rollBackTrans() Cancels the changes made during the transaction
void	saveData(DataSource ds2) Saves the data in the parameter DataSource in the source of this DataSource.
void	setAlias(java.lang.String alias)
void	setDataSourceFactory(DataSourceFactory dsf) Sets the DataSourceFactory that created the DataSource instance
void	setDispatchingMode(int dispatchingMode) Defines the behaviour of the DataSource when an edition event happens.
void	setFieldName(int index, java.lang.String name) Sets the name of the field at the indexth position
void	setFieldValue(long row, int fieldId, Value value) Sets the value of a cell of the table.
void	setName(java.lang.String name)
void	setSelectedRows(int[] sel) Sets the row selection
void	start() Opens the DataSource to access the data it contains.
void	startUndoRedoAction() Notifies this DataSource that the next edition operations are caused by an undo or redo operation
void	stop() Closes the DataSource.
void	undo() Undoes the last edition action
void	undoDeletion(int index, Value[] row) Notifies the adapter that the specified index deletion is being undone
void	undoInsert(long row)
void	undoSet(long row, int field, Value value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DBSpatialDataSourceAdapter

public DBSpatialDataSourceAdapter(java.lang.String name,
                                  java.lang.String alias,
                                  DBSpatialSource def,
                                  SpatialDBDriver driver)

Creates a new DBSpatialDataSourceAdapter

Throws:

DriverException

Method Detail

getAlias

public java.lang.String getAlias()

Description copied from interface: DataSource

Returns the alias used in this DataSource

Specified by:

getAlias in interface DataSource

Returns:

String

getAsString

public java.lang.String getAsString()
                             throws DriverException

Description copied from interface: DataSource

Gets the string representation of this DataSource

Specified by:

getAsString in interface DataSource

Returns:

String

Throws:

DriverException

getDataSourceFactory

public DataSourceFactory getDataSourceFactory()

Description copied from interface: DataSource

gets a reference to the factory object that created the DataSource

Specified by:

getDataSourceFactory in interface DataSource

Returns:

DataSourceFactory

getFieldNames

public java.lang.String[] getFieldNames()
                                 throws DriverException

Description copied from interface: DataSource

Gets the field names array

Specified by:

getFieldNames in interface DataSource

Specified by:

getFieldNames in interface PKEditableDataSource

Returns:

String[]

Throws:

DriverException - if the access fails

getMemento

public Memento getMemento()
                   throws MementoException

Description copied from interface: DataSource

Gets a memento object with the current status of the DataSource

Specified by:

getMemento in interface DataSource

Returns:

DataSourceMemento

Throws:

MementoException - If the state cannot be obtained

getName

public java.lang.String getName()

Description copied from interface: DataSource

Devuelve el nombre del DataSource

Specified by:

getName in interface DataSource

Returns:

nombre de la tabla

getRow

public Value[] getRow(long rowIndex)
               throws DriverException

Description copied from interface: DataSource

Gets the value of all fields at the specified row

Specified by:

getRow in interface DataSource

Parameters:

rowIndex - index of the row to be retrieved

Returns:

Value[]

Throws:

DriverException - If the access fails

getWhereFilter

public long[] getWhereFilter()
                      throws java.io.IOException

Description copied from interface: DataSource

Devuelve el filtro que resultó de la cláusula where de la instrucción que dió como resultado este DataSource.

Specified by:

getWhereFilter in interface DataSource

Returns:

Filtro de la cláusula where o null si el DataSource no es resultado de una instrucción con cláusula where

Throws:

java.io.IOException - Si se produce un error accediendo a las estructuras de datos internas

remove

public void remove()
            throws DriverException

Description copied from interface: DataSource

Removes from the system the data source this DataSource instance represents. No method can be called and no DataSource instance can be obtained from the system after calling this method.

Specified by:

remove in interface DataSource

Throws:

DriverException - if the DataSource original system could not be cleaned properly

setAlias

public void setAlias(java.lang.String alias)

setDataSourceFactory

public void setDataSourceFactory(DataSourceFactory dsf)

Description copied from interface: DataSource

Sets the DataSourceFactory that created the DataSource instance

Specified by:

setDataSourceFactory in interface DataSource

Parameters:

dsf - DataSourceFactory

setName

public void setName(java.lang.String name)

execute

public void execute(java.lang.String sql)
             throws java.sql.SQLException

Specified by:

execute in interface PKEditableDataSource

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Specified by:

getConnection in interface PKEditableDataSource

Throws:

java.sql.SQLException

getOriginalMetadata

public Metadata getOriginalMetadata()
                             throws DriverException

Description copied from interface: EditableDataSource

Gets the Metadata from the driver without taking care of added, removed or modified fields.

Specified by:

getOriginalMetadata in interface EditableDataSource

Returns:

Throws:

DriverException

getOriginalFieldValue

public Value getOriginalFieldValue(long rowIndex,
                                   int fieldId)
                            throws DriverException

Description copied from interface: EditableDataSource

Gets the value of the DataSource field before the edition started

Specified by:

getOriginalFieldValue in interface EditableDataSource

Returns:

Throws:

DriverException

getPKNames

public java.lang.String[] getPKNames()
                              throws DriverException

Specified by:

getPKNames in interface PKEditableDataSource

Throws:

DriverException

getRowCount

public long getRowCount()
                 throws DriverException

Description copied from interface: ReadAccess

Obtiene el número de registros del DataSource

Specified by:

getRowCount in interface ReadAccess

Returns:

Throws:

DriverException - Si se produce algún error accediendo al DataSource

saveData

public void saveData(DataSource ds2)
              throws DriverException

Description copied from interface: DataSource

Saves the data in the parameter DataSource in the source of this DataSource. Both DataSource's must have the same schema, the same metadata. This DataSource must be closed before any call to this method

Specified by:

saveData in interface DataSource

Parameters:

ds2 - DataSource with the data

Throws:

DriverException - if the operation fails

start

public void start()
           throws DriverException

Description copied from interface: DataSource

Opens the DataSource to access the data it contains. If the data is accessed without a previous opening a ClosedDataSourceException is thrown. If this method is invoked twice then only the second call to stop will close the DataSource.
If the DataSource was obtained with an AUTOMATIC_OPENING mode, there's no need to open the DataSource. Indeed start calls are ignored. It's possible to close the DataSource by a single call to the close method

Specified by:

start in interface DataSource

Throws:

DriverException - if the operation fails

stop

public void stop()
          throws DriverException

Description copied from interface: DataSource

Closes the DataSource. After a DataSource is closed it's data cannot be retrieved. Any attempt to do so will result in a DataSourceClosedException

Specified by:

stop in interface DataSource

Throws:

DriverException - If the operation fails

getFieldCount

public int getFieldCount()
                  throws DriverException

Specified by:

getFieldCount in interface EditableDataSource

Throws:

DriverException

getFieldIndexByName

public int getFieldIndexByName(java.lang.String fieldName)
                        throws DriverException

Description copied from interface: DataSource

Obtiene el indice de un campo a partir de su nombre o -1 si no existe un campo con ese nombre

Specified by:

getFieldIndexByName in interface DataSource

Parameters:

fieldName - Nombre del campo

Returns:

Indice del campo con el nombre dado o -1 si el campo no existe

Throws:

DriverException - Si se produce un error accediendo a los datos

beginTrans

public void beginTrans()
                throws DriverException

Description copied from interface: DataSource

Begins a transaction

Specified by:

beginTrans in interface DataSource

Throws:

DriverException - If the transaction could not be started

commitTrans

public void commitTrans()
                 throws DriverException,
                        FreeingResourcesException

Description copied from interface: DataSource

Commits the changes made during the transaction. The DataSource is closed after the commit so any spatial or alphanumeric index will be cleared

Specified by:

commitTrans in interface DataSource

Throws:

DriverException - If the transaction could not be commited

FreeingResourcesException - The commit was correctly done but a problem occured while freeing resources

deleteRow

public void deleteRow(long rowId)
               throws DriverException

Description copied from interface: SpatialDataSource

Deletes the ith row of the DataSource if there is no spatial index. If there is, it sets all its values to null

Specified by:

deleteRow in interface SpatialDataSource

Parameters:

rowId - index of the row to be deleted

Throws:

DriverException - if the row could not be deleted

getFieldValue

public Value getFieldValue(long rowIndex,
                           int fieldId)
                    throws DriverException

Description copied from interface: ReadAccess

Obtiene el valor que se encuentra en la fila y columna indicada

Specified by:

getFieldValue in interface ReadAccess

Parameters:

rowIndex - fila

fieldId - columna

Returns:

subclase de Value con el valor del origen de datos. Never null (use ValueFactory.createNullValue() instead)

Throws:

DriverException - Si se produce un error accediendo al DataSource

insertEmptyRow

public void insertEmptyRow()
                    throws DriverException

Description copied from interface: DataSource

Inserts a row at the end of the dataware

Specified by:

insertEmptyRow in interface DataSource

Throws:

DriverException - if the row could not be inserted

insertEmptyRowAt

public void insertEmptyRowAt(long index)
                      throws DriverException

Description copied from interface: SpatialDataSource

Inserts an empty row at the end of the dataware. It won't work if there is a spatial index

Specified by:

insertEmptyRowAt in interface SpatialDataSource

Parameters:

index - index where the row will be inserted. No data is lost.

Throws:

DriverException - if the row could not be inserted

insertFilledRow

public void insertFilledRow(Value[] values)
                     throws DriverException

Description copied from interface: DataSource

Inserts a row at the end of the dataware with the specified values

Specified by:

insertFilledRow in interface DataSource

Parameters:

values - Values of the inserted row fields in the field order

Throws:

DriverException - if the row could not be inserted

insertFilledRowAt

public void insertFilledRowAt(long index,
                              Value[] values)
                       throws DriverException

Description copied from interface: SpatialDataSource

Inserts a row at the specified index with the specified values. It won't work if there is a spatial index

Specified by:

insertFilledRowAt in interface SpatialDataSource

Parameters:

index - index where the row will be inserted. No data is lost.

values - Values of the inserted row fields in the field order

Throws:

DriverException - if the row could not be inserted

rollBackTrans

public void rollBackTrans()
                   throws DriverException

Description copied from interface: DataSource

Cancels the changes made during the transaction

Specified by:

rollBackTrans in interface DataSource

Throws:

DriverException - If the transaction could not be cancelled

setFieldValue

public void setFieldValue(long row,
                          int fieldId,
                          Value value)
                   throws DriverException

Description copied from interface: DataSource

Sets the value of a cell of the table. Cannot be called outside a beginTrans-commintTrans or beginTrans-rollBackTrans

Specified by:

setFieldValue in interface DataSource

Parameters:

row - row to update

fieldId - field to update

value - Value to update

Throws:

DriverException - If the operation failed

buildIndex

public void buildIndex()
                throws DriverException

Description copied from interface: SpatialDataSource

Builds a spatial index. A SpatialDataSource hasn't the same behaviour when there is an spatial index or not. So this operation causes the command history to be cleared

Specified by:

buildIndex in interface SpatialDataSource

Throws:

DriverException - If the build fails

clearIndex

public void clearIndex()
                throws DriverException

Description copied from interface: SpatialDataSource

Clears the spatial index. As the buildIndex method, this one clears the command history

Specified by:

clearIndex in interface SpatialDataSource

Throws:

DriverException

queryIndex

public java.util.List queryIndex(java.awt.geom.Rectangle2D area)

Description copied from interface: SpatialDataSource

Queries the index and gets a List of Integer's with the indexes of those rows of the DataSource near the argument

Specified by:

queryIndex in interface SpatialDataSource

Returns:

List of integer

getOriginalRowCount

public long getOriginalRowCount()
                         throws DriverException

Specified by:

getOriginalRowCount in interface PKEditableDataSource

Throws:

DriverException

getFieldName

public java.lang.String getFieldName(int fieldId)
                              throws DriverException

Specified by:

getFieldName in interface EditableDataSource

Throws:

DriverException

getFieldType

public int getFieldType(int i)
                 throws DriverException

Specified by:

getFieldType in interface EditableDataSource

Throws:

DriverException

getFullExtent

public java.awt.geom.Rectangle2D getFullExtent()
                                        throws DriverException

Description copied from interface: SpatialDataSource

Gets the full extent of the data accessed

Specified by:

getFullExtent in interface SpatialDataSource

Returns:

Rectangle2D

Throws:

DriverException - if the operation fails

getGeometryType

public int getGeometryType()
                    throws DriverException

Description copied from interface: SpatialDataSource

Gets the geometry type of the data source.

Specified by:

getGeometryType in interface SpatialDataSource

Returns:

int

Throws:

DriverException

getPKValue

public ValueCollection getPKValue(long rowIndex)
                           throws DriverException

Specified by:

getPKValue in interface PKEditableDataSource

Throws:

DriverException

canRedo

public boolean canRedo()

Specified by:

canRedo in interface DataSource

Returns:

true if there is an edition action to redo

canUndo

public boolean canUndo()

Specified by:

canUndo in interface DataSource

Returns:

true if there is an edition action to undo

redo

public void redo()
          throws DriverException

Description copied from interface: DataSource

Redoes the last undone edition action

Specified by:

redo in interface DataSource

Throws:

DriverException

undo

public void undo()
          throws DriverException

Description copied from interface: DataSource

Undoes the last edition action

Specified by:

undo in interface DataSource

Throws:

DriverException

isIndexed

public boolean isIndexed()

Specified by:

isIndexed in interface SpatialDataSource

Returns:

true if this datasource is spatially indexed and false otherwise

addEditionListener

public void addEditionListener(EditionListener listener)

Description copied from interface: DataSource

Adds an EditionListener to the DataSource

Specified by:

addEditionListener in interface DataSource

removeEditionListener

public void removeEditionListener(EditionListener listener)

Description copied from interface: DataSource

Removes an EditionListener from the DataSource

Specified by:

removeEditionListener in interface DataSource

setDispatchingMode

public void setDispatchingMode(int dispatchingMode)

Description copied from interface: DataSource

Defines the behaviour of the DataSource when an edition event happens. It can be set to DISPATCH, STORE, IGNORE. It's set to DISPATCH when the DataSource opens

Specified by:

setDispatchingMode in interface DataSource

getDispatchingMode

public int getDispatchingMode()

Description copied from interface: DataSource

Gets the dispatchingMode property

Specified by:

getDispatchingMode in interface DataSource

addField

public void addField(java.lang.String name,
                     java.lang.String type)
              throws DriverException

Description copied from interface: DataSource

Adds a field to the DataSource

Specified by:

addField in interface DataSource

Parameters:

name - name of the field

type - driver specific type name

Throws:

DriverException

addField

public void addField(java.lang.String name,
                     java.lang.String type,
                     java.lang.String[] paramNames,
                     java.lang.String[] paramValues)
              throws DriverException

Description copied from interface: DataSource

Adds a field to the DataSource

Specified by:

addField in interface DataSource

Parameters:

name - name of the field

type - driver specific type name

Throws:

DriverException

addMetadataEditionListener

public void addMetadataEditionListener(MetadataEditionListener listener)

Description copied from interface: DataSource

Adds a listener for the Metadata edition events

Specified by:

addMetadataEditionListener in interface DataSource

getDataSourceMetadata

public Metadata getDataSourceMetadata()
                               throws DriverException

Description copied from interface: DataSource

Gets the meta data about the source of this DataSource

Specified by:

getDataSourceMetadata in interface DataSource

Returns:

DataSourceMetadata

Throws:

DriverException - If cannot get the DataSource metadata

getOriginalFieldCount

public int getOriginalFieldCount()
                          throws DriverException

Description copied from interface: EditableDataSource

Gets the number of field this DataSource had before edition started

Specified by:

getOriginalFieldCount in interface EditableDataSource

Returns:

Throws:

DriverException

removeField

public void removeField(int index)
                 throws DriverException

Description copied from interface: DataSource

Removes the field at the indexth position

Specified by:

removeField in interface DataSource

Throws:

DriverException

removeMetadataEditionListener

public void removeMetadataEditionListener(MetadataEditionListener listener)

Description copied from interface: DataSource

Removes a listener for the Metadata edition events

Specified by:

removeMetadataEditionListener in interface DataSource

setFieldName

public void setFieldName(int index,
                         java.lang.String name)
                  throws DriverException

Description copied from interface: DataSource

Sets the name of the field at the indexth position

Specified by:

setFieldName in interface DataSource

Throws:

DriverException

getDriverMetadata

public DriverMetadata getDriverMetadata()
                                 throws DriverException

Description copied from interface: DataSource

Gets the driver metadata

Specified by:

getDriverMetadata in interface DataSource

Returns:

Throws:

DriverException

getType

public int getType(java.lang.String driverType)

Description copied from interface: EditableDataSource

Returns the suitable GDBMS type for the given driver specific type

Specified by:

getType in interface EditableDataSource

Returns:

getOriginalDriverMetadata

public DriverMetadata getOriginalDriverMetadata()
                                         throws DriverException

Description copied from interface: EditableDataSource

Gets the driver specific metadata from the driver directly without the new, modified or deleted fields

Specified by:

getOriginalDriverMetadata in interface EditableDataSource

Returns:

Throws:

DriverException

check

public java.lang.String check(int fieldId,
                              Value value)
                       throws DriverException

Description copied from interface: DataSource

Checks if this value is a valid one for the specified field. Returns null if the field contains a valid value and returns a String with a message to the user if it is not

Specified by:

check in interface DataSource

Returns:

Throws:

DriverException

getSpatialFieldIndex

public int getSpatialFieldIndex()
                         throws DriverException

Description copied from interface: SpatialDataSource

Returns the index of the field containing spatial data

Specified by:

getSpatialFieldIndex in interface SpatialDataSource

Returns:

Throws:

DriverException

getDriver

public GDBMSDriver getDriver()

Description copied from interface: DataSource

Gets the driver which this DataSource is over. Can be null

Specified by:

getDriver in interface DataSource

Returns:

endUndoRedoAction

public void endUndoRedoAction()

Description copied from interface: EditableDataSource

Notifies this DataSource that the next edition operations no longer are caused by an undo or redo operation

Specified by:

endUndoRedoAction in interface EditableDataSource

startUndoRedoAction

public void startUndoRedoAction()

Description copied from interface: EditableDataSource

Notifies this DataSource that the next edition operations are caused by an undo or redo operation

Specified by:

startUndoRedoAction in interface EditableDataSource

isModified

public boolean isModified()

Description copied from interface: DataSource

Returns true if the DataSource has been modified since it was created. Notice that it doesn't check the source and only checks wheter the source has been modified through this instance

Specified by:

isModified in interface DataSource

Returns:

getSelectedRows

public int[] getSelectedRows()

Description copied from interface: DataSource

Gets the row selection

Specified by:

getSelectedRows in interface DataSource

Returns:

setSelectedRows

public void setSelectedRows(int[] sel)

Description copied from interface: DataSource

Sets the row selection

Specified by:

setSelectedRows in interface DataSource

addSelectionListener

public void addSelectionListener(SelectionListener listener)

Description copied from interface: DataSource

Adds an SelectionListener to the DataSource

Specified by:

addSelectionListener in interface DataSource

removeSelectionListener

public void removeSelectionListener(SelectionListener listener)

Description copied from interface: DataSource

Removes an SelectionListener from the DataSource

Specified by:

removeSelectionListener in interface DataSource

undoDeletion

public void undoDeletion(int index,
                         Value[] row)
                  throws DriverException

Description copied from interface: EditableDataSource

Notifies the adapter that the specified index deletion is being undone

Specified by:

undoDeletion in interface EditableDataSource

Throws:

DriverException

undoSet

public void undoSet(long row,
                    int field,
                    Value value)
             throws DriverException

Specified by:

undoSet in interface EditableDataSource

Throws:

DriverException

undoInsert

public void undoInsert(long row)
                throws DriverException

Specified by:

undoInsert in interface EditableDataSource

Throws:

DriverException

getGeometryBounds

public java.awt.geom.Rectangle2D getGeometryBounds(long rowIndex)
                                            throws DriverException

Description copied from interface: SpatialDataSource

Gets the bounds of the geometry at the specified index. If the geometry is NullValue, null is returned

Specified by:

getGeometryBounds in interface SpatialDataSource

Returns:

Throws:

DriverException