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oracle.dss.util
Class DataChangedEvent

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

All Implemented Interfaces:

java.io.Serializable

public class DataChangedEvent

extends ModelEvent

 Describes a change to data.
 
 Data providers fire this event to notify views of changes to data.
 Views listen for this event to know when to repaint.
 

Since:

11.1.0.0.0

See Also:

Serialized Form

Field Summary

static int	DRILL_CHANGE The data has been drilled.
static int	LAYER_METADATA_CHANGE The data has been updated by layer metadata being set.
protected boolean	m_bEdgeHiddenDirty
protected boolean	m_bEdgePageDirty
protected DataAccess	m_dataAccess
protected int	m_nChangeType
static int	PAGE_CHANGE The current page has changed.
static int	PIVOT_CHANGE The data has been pivoted.
static int	SEL_CHANGE A selection has changed.
static int	SETSTATE_CHANGE The data has been updated by state being set.
static int	UNKNOWN_CHANGE The nature of the change is unknown.

Fields inherited from class oracle.dss.util.ModelEvent

columnDirty, dataDirty, rowDirty

Fields inherited from class java.util.EventObject

source

Constructor Summary

DataChangedEvent(java.lang.Object objSource, DataAccess dataAccess, boolean bEdgeDataDirty, boolean bEdgeRowDirty, boolean bEdgeColumnDirty, boolean bEdgePageDirty)
Constructor that does not specify the type of change.

DataChangedEvent(java.lang.Object objSource, DataAccess dataAccess, int nType, boolean bEdgeDataDirty, boolean bEdgeRowDirty, boolean bEdgeColumnDirty, boolean bEdgePageDirty)
Constructor that specifies the type of change.

DataChangedEvent(java.lang.Object objSource, DataAccess dataAccess, int nType, boolean bEdgeDataDirty, boolean bEdgeRowDirty, boolean bEdgeColumnDirty, boolean bEdgePageDirty, boolean bEdgeHiddenDirty)
Constructor that specifies the type of change.

Method Summary

DataAccess	getDataAccess() Retrieves the DataAccess that provides access to the changed data.
int	getType() Retrieves the type of change that has occurred.
boolean	isHiddenDirty() Indicates whether anything in the hidden edge has changed.
boolean	isPageDirty() Indicates whether anything in the page edge has changed.
void	setDataAccess(DataAccess dataAccess) Specifies a DataAccess for this event.

Methods inherited from class oracle.dss.util.ModelEvent

isColumnDirty, isDataDirty, isRowDirty

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

UNKNOWN_CHANGE

public static final int UNKNOWN_CHANGE

The nature of the change is unknown.

See Also:

Constant Field Values

PAGE_CHANGE

public static final int PAGE_CHANGE

The current page has changed.

See Also:

Constant Field Values

DRILL_CHANGE

public static final int DRILL_CHANGE

The data has been drilled.

See Also:

Constant Field Values

PIVOT_CHANGE

public static final int PIVOT_CHANGE

The data has been pivoted.

See Also:

Constant Field Values

SEL_CHANGE

public static final int SEL_CHANGE

A selection has changed.

See Also:

Constant Field Values

SETSTATE_CHANGE

public static final int SETSTATE_CHANGE

The data has been updated by state being set.

See Also:

Constant Field Values

LAYER_METADATA_CHANGE

public static final int LAYER_METADATA_CHANGE

The data has been updated by layer metadata being set.

See Also:

Constant Field Values

m_bEdgePageDirty

protected boolean m_bEdgePageDirty

m_bEdgeHiddenDirty

protected boolean m_bEdgeHiddenDirty

m_nChangeType

protected int m_nChangeType

m_dataAccess

protected DataAccess m_dataAccess

Constructor Detail

DataChangedEvent

public DataChangedEvent(java.lang.Object objSource,
                        DataAccess dataAccess,
                        boolean bEdgeDataDirty,
                        boolean bEdgeRowDirty,
                        boolean bEdgeColumnDirty,
                        boolean bEdgePageDirty)

Constructor that does not specify the type of change.

Parameters:

objSource - The source of this event.

dataAccess - The DataAccess that provides access to the changed data.

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

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

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

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

DataChangedEvent

public DataChangedEvent(java.lang.Object objSource,
                        DataAccess dataAccess,
                        int nType,
                        boolean bEdgeDataDirty,
                        boolean bEdgeRowDirty,
                        boolean bEdgeColumnDirty,
                        boolean bEdgePageDirty)

Constructor that specifies the type of change.

Parameters:

objSource - The source of this event.

dataAccess - The DataAccess that provides access to the changed data.

nType - A constant that represents the type of change that has occurred.

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

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

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

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

DataChangedEvent

public DataChangedEvent(java.lang.Object objSource,
                        DataAccess dataAccess,
                        int nType,
                        boolean bEdgeDataDirty,
                        boolean bEdgeRowDirty,
                        boolean bEdgeColumnDirty,
                        boolean bEdgePageDirty,
                        boolean bEdgeHiddenDirty)

Constructor that specifies the type of change.

Parameters:

objSource - The source of this event.

dataAccess - The DataAccess that provides access to the changed data.

nType - A constant that represents the type of change that has occurred.

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

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

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

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

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

Method Detail

setDataAccess

public void setDataAccess(DataAccess dataAccess)

Specifies a DataAccess for this event.

Parameters:

dataAccess - The DataAccess that provides access to the changed data.

getDataAccess

public DataAccess getDataAccess()

Retrieves the DataAccess that provides access to the changed data.

Returns:

The DataAccess that provides access to the changed data.

isPageDirty

public boolean isPageDirty()

Indicates whether anything in the page edge has changed.

Returns:

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

isHiddenDirty

public boolean isHiddenDirty()

Indicates whether anything in the hidden edge has changed.

Returns:

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

getType

public int getType()

Retrieves the type of change that has occurred.

Returns:

A constant that represents the type of change that has occurred.

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