Package org.firebirdsql.jdbc

Class FBUpdatableCursorFetcher

java.lang.Object

org.firebirdsql.jdbc.FBUpdatableCursorFetcher

public class FBUpdatableCursorFetcher
extends java.lang.Object

Statement fetcher for updatable cursor case. This fetcher keeps cursor position consistent, however we cannot tell now if we are on the last record. Method isLast()throws exception now.

Author:

Roman Rokytskyy, Mark Rotteveel

Field Summary

Fields

Modifier and Type	Field	Description
protected RowValue	_nextRow
protected FBObjectListener.FetcherListener	fetcherListener
protected int	fetchSize
protected GDSHelper	gdsHelper
static int	MAX_FETCH_ROWS
protected int	maxRows
protected FbStatement	stmt
protected Synchronizable	syncProvider

Method Summary

Modifier and Type	Method	Description
boolean	absolute(int row)
void	afterLast()
void	beforeFirst()
void	close()
void	close(CompletionReason completionReason)
void	deleteRow()
void	fetch()
boolean	first()
int	getFetchSize()
protected RowValue	getNextRow()
int	getRowNum()
void	insertRow(RowValue data)
boolean	isAfterLast()
boolean	isBeforeFirst()
boolean	isEmpty()
boolean	isFirst()
boolean	isLast()
boolean	last()
boolean	next()
boolean	previous()
boolean	relative(int row)
void	setFetchSize(int fetchSize)
void	setIsAfterLast(boolean isAfterLastValue)
void	setIsBeforeFirst(boolean isBeforeFirstValue)
void	setIsEmpty(boolean isEmptyValue)
void	setIsFirst(boolean isFirstValue)
void	setIsLast(boolean isLastValue)
protected void	setNextRow(RowValue nextRow)
void	setRowNum(int rowNumValue)
void	updateRow(RowValue data)

Methods inherited from class java.lang.Object

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

Field Detail

gdsHelper

protected final GDSHelper gdsHelper

fetcherListener

protected final FBObjectListener.FetcherListener fetcherListener

maxRows

protected final int maxRows

fetchSize

protected int fetchSize

syncProvider

protected final Synchronizable syncProvider

stmt

protected final FbStatement stmt

_nextRow

protected RowValue _nextRow

MAX_FETCH_ROWS

public static final int MAX_FETCH_ROWS

See Also:

Constant Field Values

Method Detail

next

public boolean next()
             throws java.sql.SQLException

Throws:

java.sql.SQLException

isLast

public boolean isLast()
               throws java.sql.SQLException

Throws:

java.sql.SQLException

getNextRow

protected RowValue getNextRow()
                       throws java.sql.SQLException

Throws:

java.sql.SQLException

setNextRow

protected void setNextRow(RowValue nextRow)

absolute

public boolean absolute(int row)
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

first

public boolean first()
              throws java.sql.SQLException

Throws:

java.sql.SQLException

last

public boolean last()
             throws java.sql.SQLException

Throws:

java.sql.SQLException

previous

public boolean previous()
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

relative

public boolean relative(int row)
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

beforeFirst

public void beforeFirst()
                 throws java.sql.SQLException

Throws:

java.sql.SQLException

afterLast

public void afterLast()
               throws java.sql.SQLException

Throws:

java.sql.SQLException

fetch

public void fetch()
           throws java.sql.SQLException

Throws:

java.sql.SQLException

close

public void close()
           throws java.sql.SQLException

Throws:

java.sql.SQLException

close

public void close(CompletionReason completionReason)
           throws java.sql.SQLException

Throws:

java.sql.SQLException

getRowNum

public int getRowNum()

setRowNum

public void setRowNum(int rowNumValue)

isEmpty

public boolean isEmpty()
                throws java.sql.SQLException

Throws:

java.sql.SQLException

setIsEmpty

public void setIsEmpty(boolean isEmptyValue)

isBeforeFirst

public boolean isBeforeFirst()
                      throws java.sql.SQLException

Throws:

java.sql.SQLException

setIsBeforeFirst

public void setIsBeforeFirst(boolean isBeforeFirstValue)

isFirst

public boolean isFirst()
                throws java.sql.SQLException

Throws:

java.sql.SQLException

setIsFirst

public void setIsFirst(boolean isFirstValue)

setIsLast

public void setIsLast(boolean isLastValue)

isAfterLast

public boolean isAfterLast()
                    throws java.sql.SQLException

Throws:

java.sql.SQLException

setIsAfterLast

public void setIsAfterLast(boolean isAfterLastValue)

deleteRow

public void deleteRow()
               throws java.sql.SQLException

Throws:

java.sql.SQLException

insertRow

public void insertRow(RowValue data)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

updateRow

public void updateRow(RowValue data)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

setFetchSize

public void setFetchSize(int fetchSize)

getFetchSize

public int getFetchSize()