com.ijchart.xychart.event
Class DatasetChangeEvent

java.lang.Object
  java.util.EventObject
      com.ijchart.xychart.event.DatasetChangeEvent

All Implemented Interfaces:

java.io.Serializable

public class DatasetChangeEvent
extends java.util.EventObject
implements java.io.Serializable

Title: IJChart

Description: a chart library for the Java(tm) platform.

A change event that encapsulates information about a change to a dataset.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

DatasetChangeEvent(java.lang.Object source, IDataset dataset)
Constructs a new dataset changed event.

Method Summary

boolean	equals(java.lang.Object obj) Indicates whether some other object is "equal to" this one.
IDataset	getDataset() Returns the dataset that generated the event.
int	hashCode() Returns a hash code value for the object.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DatasetChangeEvent

public DatasetChangeEvent(java.lang.Object source,
                          IDataset dataset)

Constructs a new dataset changed event.

Parameters:

source - Object The source of the event.

dataset - IDataset The dataset that generated the event (null permitted).

Method Detail

getDataset

public IDataset getDataset()

Returns the dataset that generated the event. Note that the dataset maybe null.

Returns:

The dataset (possibly null).

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

int

equals

public boolean equals(java.lang.Object obj)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class java.lang.Object

Parameters:

obj - Object

Returns:

boolean