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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); } }




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