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package javax.faces.event;
import java.util.EventObject;
import javax.faces.context.FacesContext;
import javax.faces.lifecycle.Lifecycle;
/**
* PhaseEvent represents the beginning or ending of
* processing for a particular phase of the request processing lifecycle,
* for the request encapsulated by the specified {@link FacesContext}.
*/
public class PhaseEvent extends EventObject {
// ----------------------------------------------------------- Constructors
/**
* Construct a new event object from the specified parameters.
* The specified {@link Lifecycle} will be the source of this event.
*
* @param context {@link FacesContext} for the current request
* @param phaseId Identifier of the current request processing
* lifecycle phase
* @param lifecycle Lifecycle instance
*
* @throws NullPointerException if context or
* phaseId or Lifecycleis null
*/
public PhaseEvent(FacesContext context, PhaseId phaseId,
Lifecycle lifecycle) {
super(lifecycle);
if ( phaseId == null || context == null || lifecycle == null) {
throw new NullPointerException();
}
this.phaseId = phaseId;
this.context = context;
}
// ------------------------------------------------------------- Properties
private FacesContext context = null;
/**
* Return the {@link FacesContext} for the request being processed.
*/
public FacesContext getFacesContext() {
return context;
}
private PhaseId phaseId = null;
/**
* Return the {@link PhaseId} representing the current request
* processing lifecycle phase.
*/
public PhaseId getPhaseId() {
return (this.phaseId);
}
}