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oracle.dss.util
Class ModelEvent

java.lang.Object
java.util.EventObject
oracle.dss.util.ModelEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

DataChangedEvent, WaitDataAvailableEvent

public abstract class ModelEvent

extends java.util.EventObject

Describes changes to data. Subclasses of this class provide more detailed information.

See Also:

Serialized Form

Field Summary

protected boolean	columnDirty
protected boolean	dataDirty
protected boolean	rowDirty

Fields inherited from class java.util.EventObject

source

Constructor Summary

ModelEvent(java.lang.Object source, boolean data, boolean row, boolean column)
Constructor.

Method Summary

boolean	isColumnDirty() Indicates whether the metadata in the column edge has changed.
boolean	isDataDirty() Indicates whether the data has changed.
boolean	isRowDirty() Indicates whether the metadata in the row edge has changed.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

dataDirty

protected boolean dataDirty

For internal use only. Application developers should not use this

rowDirty

protected boolean rowDirty

For internal use only. Application developers should not use this

columnDirty

protected boolean columnDirty

For internal use only. Application developers should not use this

Constructor Detail

ModelEvent

public ModelEvent(java.lang.Object source,
                  boolean data,
                  boolean row,
                  boolean column)

Constructor.

Parameters:

source - The source of this event.

data - true if the data (including any types of data specified in the DataMap) has changed, false if not.

row - true if anything in the row edge has changed, false if not.

column - true if anything in the column edge has changed, false if not.

Method Detail

isDataDirty

public boolean isDataDirty()

Indicates whether the data has changed.

Returns:

true if any data has changed, including any types specified in the DataMap, false if not.

isColumnDirty

public boolean isColumnDirty()

Indicates whether the metadata in the column edge has changed.

Returns:

true if any metadata in the column edge has changed, false if not.

isRowDirty

public boolean isRowDirty()

Indicates whether the metadata in the row edge has changed.

Returns:

true if the metadata in the row edge has changed, false if not.

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