Overview Package Class Use Source Tree Index Deprecated About
Prev Class | Next ClassFrames | No Frames
Summary: Nested | Field | Method | ConstrDetail: Nested | Field | Method | Constr

org.jfree.data.general

Class DatasetChangeEvent

public class DatasetChangeEvent
extends java.util.EventObject
A change event that encapsulates information about a change to a dataset.

Constructor Summary

DatasetChangeEvent(Object source, Dataset dataset)
Constructs a new event.

Method Summary

Dataset
getDataset()
Returns the dataset that generated the event.

Constructor Details

DatasetChangeEvent

public DatasetChangeEvent(Object source,
                          Dataset dataset)
Constructs a new event. The source is either the dataset or the Plot class. The dataset can be null (in this case the source will be the Plot class).
Parameters:
source - the source of the event.
dataset - the dataset that generated the event (null permitted).

Method Details

getDataset

public Dataset getDataset()
Returns the dataset that generated the event. Note that the dataset may be null since adding a null dataset to a plot will generated a change event.
Returns:
The dataset (possibly null).

Overview Package Class Use Source Tree Index Deprecated About