com.hardcode.gdbms.engine.data
Interface AlphanumericDataSource

All Superinterfaces:

DataSource, ReadAccess

All Known Implementing Classes:

AlphanumericFileDataSourceAdapter, AlphanumericObjectDataSourceAdapter, AutomaticDataSource, DBTableDataSourceAdapter, UndoableAlphanumericDataSource

public interface AlphanumericDataSource
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	deleteRow(long rowId) Deletes the ith row of the DataSource
void	insertEmptyRowAt(long index) Inserts a row at the end of the dataware
void	insertFilledRowAt(long index, Value[] values) Inserts a row at the end of the dataware with the specified values

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

deleteRow

void deleteRow(long rowId)
               throws DriverException

Deletes the ith row of the DataSource

Parameters:

rowId - index of the row to be deleted

Throws:

DriverException - if the row could not be deleted

insertFilledRowAt

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

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

Parameters:

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

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

Throws:

DriverException - if the row could not be inserted

insertEmptyRowAt

void insertEmptyRowAt(long index)
                      throws DriverException

Inserts a row at the end of the dataware

Parameters:

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

Throws:

DriverException - if the row could not be inserted