oracle.dss.dataSource.common
Class DataChangeEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--oracle.dss.dataSource.common.QueryEvent
              |
              +--oracle.dss.dataSource.common.DataChangeEvent

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

Direct Known Subclasses:

DataChangedEvent, DataChangingEvent

public abstract class DataChangeEvent

extends QueryEvent

Base class for data change events.

See Also:

Serialized Form

Constructor Summary

DataChangeEvent(java.lang.Object source, boolean dataChanged, int changeType)
Constructs the event.

Method Summary

int	getChangeType() Retrieves the type of operation that changed the data (if known)
boolean	isDataChanged() Indicates whether the data cursor changed.

Methods inherited from class oracle.dss.dataSource.common.QueryEvent

clone

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DataChangeEvent

public DataChangeEvent(java.lang.Object source,
                       boolean dataChanged,
                       int changeType)

Constructs the event.

Parameters:

source - The source of the event, that is, a reference to the object that fired the event.

dataChanged - true if the data cursor changed, false if not.

type - One of the oracle.dss.util.DataChangedEvent types indicating the type of operation that changed the data, if known

Method Detail

isDataChanged

public boolean isDataChanged()

Indicates whether the data cursor changed.

Returns:

true if the data cursor changed, false if not.

getChangeType

public int getChangeType()

Retrieves the type of operation that changed the data (if known)

Returns:

oracle.dss.util.DataChangedEvent change type