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oracle.jbo
Class RangeRefreshEvent

java.lang.Object
java.util.EventObject
oracle.jbo.JboEvent
oracle.jbo.RangeEvent
oracle.jbo.RangeRefreshEvent

All Implemented Interfaces:

java.io.Serializable

public class RangeRefreshEvent

extends RangeEvent

Generated by RowSetIterator to inform its listeners when a range of rows need to be redrawn.

When a single row is updated an UpdateEvent should be generated, rather than this event.

Since:

JDeveloper 3.0

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

RangeRefreshEvent(RowSetIterator source, int rangeStart, int rowCountInRange, Row[] rows)
Creates a range refresh event.

RangeRefreshEvent(RowSetIterator source, int rangeStart, int rowCountInRange, Row[] rows, boolean isReset)

RangeRefreshEvent(RowSetIterator source, int rangeStart, int rowCountInRange, Row[] rows, boolean isReset, Row[] masterRows)

Method Summary

Row[]	getAllRowsInRange() Extracts the rows in the range.
Row[]	getMasterRows()
int	getRangeStart() Gets the absolute index of the first row in the row set range.
int	getRowCountInRange() Counts the number of rows in the row set range.
boolean	isNewCollection()
boolean	isPosReset()
boolean	isReset()
void	setNewCollection(boolean b)
void	setPosReset(boolean b)
java.lang.String	toString() Internal: For debugging only.

Methods inherited from class oracle.jbo.RangeEvent

toString

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeRefreshEvent

public RangeRefreshEvent(RowSetIterator source,
                         int rangeStart,
                         int rowCountInRange,
                         Row[] rows)

Creates a range refresh event.

Parameters:

source - the publisher of the event.

rangeStart - the View Object index of the first row in the range.

rowCountInRange - the number of rows in the range.

rows - an array of row objects. The length of the array is given by rowCountInRange.

RangeRefreshEvent

public RangeRefreshEvent(RowSetIterator source,
                         int rangeStart,
                         int rowCountInRange,
                         Row[] rows,
                         boolean isReset)

RangeRefreshEvent

public RangeRefreshEvent(RowSetIterator source,
                         int rangeStart,
                         int rowCountInRange,
                         Row[] rows,
                         boolean isReset,
                         Row[] masterRows)

Method Detail

getMasterRows

public Row[] getMasterRows()

getRangeStart

public int getRangeStart()

Gets the absolute index of the first row in the row set range.

Overrides:

getRangeStart in class RangeEvent

Returns:

the View Object index of the first row of the range.

getRowCountInRange

public int getRowCountInRange()

Counts the number of rows in the row set range.

Overrides:

getRowCountInRange in class RangeEvent

Returns:

the number of rows.

getAllRowsInRange

public Row[] getAllRowsInRange()

Extracts the rows in the range.

Overrides:

getAllRowsInRange in class RangeEvent

Returns:

an array of rows.

setNewCollection

public void setNewCollection(boolean b)

isNewCollection

public boolean isNewCollection()

isReset

public boolean isReset()

setPosReset

public void setPosReset(boolean b)

isPosReset

public boolean isPosReset()

toString

public java.lang.String toString()

Internal: For debugging only.

Overrides:

toString in class java.util.EventObject

Returns:

a diagnostic string.

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