Package org.eclipse.rap.rwt.service

Class SettingStoreEvent

java.lang.Object

java.util.EventObject

org.eclipse.rap.rwt.service.SettingStoreEvent

All Implemented Interfaces:

Serializable

public final class SettingStoreEvent
extends EventObject

An event that contains the details of a single attribute change in the setting store. The change can be one of the following:

• an attribute was added (in this case the old value is null)
• and attribute was modified
• an attribute was removed (in this case the new value is null)

Note: Clients are responsible for using the getAttributeName() method to check if the changed attribute is of interest to them.

Since:

2.0

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
SettingStoreEvent(SettingStore source, String attributeName, String oldValue, String newValue)

Method Summary

Modifier and Type	Method	Description
String	getAttributeName()	Returns the name of the changed attribute.
String	getNewValue()	Return the value of the attribute after the change.
String	getOldValue()	Returns the value of the attribute before the change.

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

Constructor Details

SettingStoreEvent

public SettingStoreEvent(SettingStore source,
 String attributeName,
 String oldValue,
 String newValue)

Method Details

getAttributeName

public String getAttributeName()

Returns the name of the changed attribute.

Returns:

the attribute name, never null

getNewValue

public String getNewValue()

Return the value of the attribute after the change.

Returns:

the new attribute value, may be null if the attribute has been removed

getOldValue

public String getOldValue()

Returns the value of the attribute before the change.

Returns:

the previous attribute value, may be null if the attribute has been added