Class SingleRowCursor

java.lang.Object

org.h2.index.SingleRowCursor

All Implemented Interfaces:

Cursor

public class SingleRowCursor
extends Object
implements Cursor

A cursor with at most one row.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	end
private Row	row

Constructor Summary

Constructors

Constructor	Description
SingleRowCursor(Row row)	Create a new cursor.

Method Summary

Modifier and Type	Method	Description
Row	get()	Get the complete current row.
SearchRow	getSearchRow()	Get the current row.
boolean	next()	Skip to the next row if one is available.
boolean	previous()	Skip to the previous row if one is available.

Methods inherited from class Object

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

Field Details

row

private Row row

end

private boolean end

Constructor Details

SingleRowCursor

public SingleRowCursor(Row row)

Create a new cursor.

Parameters:

row - - the single row (if null then cursor is empty)

Method Details

get

public Row get()

Description copied from interface: Cursor

Get the complete current row. All column are available.

Specified by:

get in interface Cursor

Returns:

the complete row

getSearchRow

public SearchRow getSearchRow()

Description copied from interface: Cursor

Get the current row. Only the data for indexed columns is available in this row.

Specified by:

getSearchRow in interface Cursor

Returns:

the search row

next

public boolean next()

Description copied from interface: Cursor

Skip to the next row if one is available.

Specified by:

next in interface Cursor

Returns:

true if another row is available

previous

public boolean previous()

Description copied from interface: Cursor

Skip to the previous row if one is available. No filtering is made here.

Specified by:

previous in interface Cursor

Returns:

true if another row is available