com.hardcode.gdbms.engine.data.edition
Interface EditableDataSource

All Superinterfaces:

DataSource, ReadAccess

All Known Subinterfaces:

PKEditableDataSource

All Known Implementing Classes:

AlphanumericFileDataSourceAdapter, AlphanumericObjectDataSourceAdapter, DBSpatialDataSourceAdapter, DBTableDataSourceAdapter, SpatialFileDataSourceAdapter, SpatialObjectDataSourceAdapter

public interface EditableDataSource
extends DataSource

Field Summary

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

COHERENT_ROW_ORDER, DIRECT_MODE, DISPATCH, IGNORE, STORE

Method Summary

void	endUndoRedoAction() Notifies this DataSource that the next edition operations no longer are caused by an undo or redo operation
int	getFieldCount()
java.lang.String	getFieldName(int fieldId)
int	getFieldType(int i)
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.
int	getType(java.lang.String driverType) Returns the suitable GDBMS type for the given driver specific type
void	startUndoRedoAction() Notifies this DataSource that the next edition operations are caused by an undo or redo operation
void	undoDeletion(int index, Value[] deletedRow) 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 interface com.hardcode.gdbms.engine.data.DataSource

addEditionListener, addField, addField, addMetadataEditionListener, addSelectionListener, beginTrans, canRedo, canUndo, check, commitTrans, getAlias, getAsString, getDataSourceFactory, getDataSourceMetadata, getDispatchingMode, getDriver, getDriverMetadata, getFieldIndexByName, getFieldNames, getMemento, getName, getRow, getSelectedRows, getWhereFilter, insertEmptyRow, insertFilledRow, isModified, redo, remove, removeEditionListener, removeField, removeMetadataEditionListener, removeSelectionListener, rollBackTrans, saveData, setDataSourceFactory, setDispatchingMode, setFieldName, setFieldValue, setSelectedRows, start, stop, undo

Methods inherited from interface com.hardcode.gdbms.engine.data.driver.ReadAccess

getFieldValue, getRowCount

Method Detail

startUndoRedoAction

void startUndoRedoAction()

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

endUndoRedoAction

void endUndoRedoAction()

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

undoDeletion

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

Notifies the adapter that the specified index deletion is being undone

Parameters:

index -

deletedRow -

Throws:

DriverException

undoSet

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

Throws:

DriverException

undoInsert

void undoInsert(long row)
                throws DriverException

Throws:

DriverException

getFieldCount

int getFieldCount()
                  throws DriverException

Throws:

DriverException

getFieldName

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

Throws:

DriverException

getFieldType

int getFieldType(int i)
                 throws DriverException

Throws:

DriverException

getOriginalFieldValue

Value getOriginalFieldValue(long rowIndex,
                            int fieldId)
                            throws DriverException

Gets the value of the DataSource field before the edition started

Parameters:

rowIndex -

fieldId -

Returns:

Throws:

DriverException

getOriginalFieldCount

int getOriginalFieldCount()
                          throws DriverException

Gets the number of field this DataSource had before edition started

Returns:

Throws:

DriverException

getOriginalMetadata

Metadata getOriginalMetadata()
                             throws DriverException

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

Returns:

Throws:

DriverException

getType

int getType(java.lang.String driverType)

Returns the suitable GDBMS type for the given driver specific type

Parameters:

driverType -

Returns:

getOriginalDriverMetadata

DriverMetadata getOriginalDriverMetadata()
                                         throws DriverException

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

Returns:

Throws:

DriverException