com.hardcode.gdbms.engine.data.command
Class AbstractUndoableDataSource

java.lang.Object
  com.hardcode.gdbms.engine.data.command.AbstractUndoableDataSource

Direct Known Subclasses:

UndoableAlphanumericDataSource, UndoableSpatialDataSource

public abstract class AbstractUndoableDataSource
extends java.lang.Object

Field Summary

protected CommandStack	cs
protected EditableDataSource	dataSource

Constructor Summary

AbstractUndoableDataSource(DataSource ds)

Method Summary

void	addEditionListener(EditionListener listener)
void	addField(java.lang.String name, java.lang.String type)
void	addField(java.lang.String name, java.lang.String driverType, java.lang.String[] paramNames, java.lang.String[] paramValues)
void	addMetadataEditionListener(MetadataEditionListener listener)
void	addSelectionListener(SelectionListener listener)
void	beginTrans()
boolean	canRedo()
boolean	canUndo()
java.lang.String	check(int fieldId, Value value)
void	commitTrans()
java.lang.String	getAlias()
java.lang.String	getAsString()
DataSourceFactory	getDataSourceFactory()
Metadata	getDataSourceMetadata()
int	getDispatchingMode()
GDBMSDriver	getDriver()
DriverMetadata	getDriverMetadata()
protected Value[]	getEmptyRow()
int	getFieldIndexByName(java.lang.String fieldName)
java.lang.String[]	getFieldNames()
Value	getFieldValue(long rowIndex, int fieldId)
Memento	getMemento()
java.lang.String	getName()
Value[]	getRow(long rowIndex)
long	getRowCount()
int[]	getSelectedRows()
long[]	getWhereFilter()
boolean	isModified()
void	redo()
void	remove()
void	removeEditionListener(EditionListener listener)
void	removeField(int index)
void	removeMetadataEditionListener(MetadataEditionListener listener)
void	removeSelectionListener(SelectionListener listener)
void	rollBackTrans()
void	saveData(DataSource ds)
void	setDataSourceFactory(DataSourceFactory dsf)
void	setDispatchingMode(int dispatchingMode)
void	setFieldName(int index, java.lang.String name)
void	setFieldValue(long row, int fieldId, Value value)
void	setSelectedRows(int[] sel)
void	start()
void	stop()
void	undo()

Methods inherited from class java.lang.Object

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

Field Detail

dataSource

protected EditableDataSource dataSource

cs

protected CommandStack cs

Constructor Detail

AbstractUndoableDataSource

public AbstractUndoableDataSource(DataSource ds)

Method Detail

beginTrans

public void beginTrans()
                throws DriverException

Throws:

DriverException

commitTrans

public void commitTrans()
                 throws DriverException,
                        FreeingResourcesException

Throws:

DriverException

FreeingResourcesException

getAlias

public java.lang.String getAlias()

getAsString

public java.lang.String getAsString()
                             throws DriverException

Throws:

DriverException

getDataSourceFactory

public DataSourceFactory getDataSourceFactory()

getDataSourceMetadata

public Metadata getDataSourceMetadata()
                               throws DriverException

Throws:

DriverException

getFieldIndexByName

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

Throws:

DriverException

getFieldNames

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

Throws:

DriverException

getFieldValue

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

Throws:

DriverException

getMemento

public Memento getMemento()
                   throws MementoException

Throws:

MementoException

getName

public java.lang.String getName()

getRow

public Value[] getRow(long rowIndex)
               throws DriverException

Throws:

DriverException

getRowCount

public long getRowCount()
                 throws DriverException

Throws:

DriverException

getWhereFilter

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

Throws:

java.io.IOException

remove

public void remove()
            throws DriverException

Throws:

DriverException

saveData

public void saveData(DataSource ds)
              throws DriverException

Throws:

DriverException

setDataSourceFactory

public void setDataSourceFactory(DataSourceFactory dsf)

start

public void start()
           throws DriverException

Throws:

DriverException

stop

public void stop()
          throws DriverException,
                 AlreadyClosedException

Throws:

DriverException

AlreadyClosedException

setFieldValue

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

Throws:

DriverException

canRedo

public boolean canRedo()

canUndo

public boolean canUndo()

redo

public void redo()
          throws DriverException

Throws:

DriverException

undo

public void undo()
          throws DriverException

Throws:

DriverException

rollBackTrans

public void rollBackTrans()
                   throws DriverException

Throws:

DriverException

getEmptyRow

protected Value[] getEmptyRow()
                       throws DriverException

Throws:

DriverException

addEditionListener

public void addEditionListener(EditionListener listener)

removeEditionListener

public void removeEditionListener(EditionListener listener)

setDispatchingMode

public void setDispatchingMode(int dispatchingMode)

getDispatchingMode

public int getDispatchingMode()

addField

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

Throws:

DriverException

removeField

public void removeField(int index)
                 throws DriverException

Throws:

DriverException

setFieldName

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

Throws:

DriverException

addMetadataEditionListener

public void addMetadataEditionListener(MetadataEditionListener listener)

removeMetadataEditionListener

public void removeMetadataEditionListener(MetadataEditionListener listener)

getDriverMetadata

public DriverMetadata getDriverMetadata()
                                 throws DriverException

Throws:

DriverException

addField

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

Throws:

DriverException

check

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

Throws:

DriverException

getDriver

public GDBMSDriver getDriver()

isModified

public boolean isModified()

getSelectedRows

public int[] getSelectedRows()

setSelectedRows

public void setSelectedRows(int[] sel)

addSelectionListener

public void addSelectionListener(SelectionListener listener)

removeSelectionListener

public void removeSelectionListener(SelectionListener listener)