JavaServer Faces

Name

ValueChangeEvent

Synopsis

An instance of this class signals that the user changed the value of a component, e.g., a UIInput component.

Synopsis

Class name:	javax.faces.event.ValueChangeEvent
Extends:	javax.faces.event.FacesEvent
Implements:	java.io.Serializable

Constructors

public ValueChangeEvent(javax.faces.component.UIComponent component, Object oldValue, Object newValue)

Creates an instance for the specified source component with the old and new value.

Methods

public Object getNewValue()

Returns the new value.

public Object getOldValue()

Returns the old value.

public boolean isAppropriateListener(javax.faces.event.FacesListener listener)

Returns true if the listener is a ValueChangeListener.

public void processListener(javax.faces.event.FacesListener listener)

Calls the listener’s processValueChange( ) method.