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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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package javax.faces.lifecycle;

import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseListener;


/**
 * 

Lifecycle manages the * processing of the entire lifecycle of a particular JavaServer Faces * request. It is responsible for executing all of the phases that have * been defined by the JavaServer Faces Specification, in the specified * order, unless otherwise directed by activities that occurred during * the execution of each phase.

* *

An instance of Lifecycle is created by calling the * getLifecycle() method of {@link LifecycleFactory}, for * a specified lifecycle identifier. Because this instance is * shared across multiple simultaneous requests, it must be implemented * in a thread-safe manner.

*/ public abstract class Lifecycle { // ---------------------------------------------------------- Public Methods /** *

Register a new {@link PhaseListener} instance that is interested in * being notified before and after the processing for standard phases of * the request processing lifecycle.

* * @param listener The {@link PhaseListener} to be registered * * @throws NullPointerException if listener * is null */ public abstract void addPhaseListener(PhaseListener listener); /** *

Execute all of the phases of the request processing lifecycle, * up to but not including the Render Response phase, * as described in the JavaServer Faces Specification, in the specified * order. The processing flow can be affected (by the application, * by components, or by event listeners) by calls to the * renderResponse() or responseComplete() * methods of the {@link FacesContext} instance associated with * the current request.

* * @param context FacesContext for the request to be processed * * @throws FacesException if thrown during the execution of the * request processing lifecycle * @throws NullPointerException if context * is null */ public abstract void execute(FacesContext context) throws FacesException; /** *

Create or restore the {@link * ClientWindow} to be used to display the {@link * javax.faces.component.UIViewRoot} for this run through the * lifecycle. See the class documentation for {@link ClientWindow} * for an overview of the feature. * * If {@link javax.faces.context.ExternalContext#getClientWindow()} returns * null, create a new instance of ClientWindow using the * {@link ClientWindowFactory}. If the result is non-null, call * {@link ClientWindow#decode(javax.faces.context.FacesContext)} on it. * Store the new ClientWindow by calling * {@link javax.faces.context.ExternalContext#setClientWindow(javax.faces.lifecycle.ClientWindow)}.

* * * @since 2.2 */ public void attachWindow(FacesContext context) { } /** *

Return the set of registered {@link PhaseListener}s for this * {@link Lifecycle} instance. If there are no registered listeners, * a zero-length array is returned.

*/ public abstract PhaseListener[] getPhaseListeners(); /** *

Deregister an existing {@link PhaseListener} instance that is no * longer interested in being notified before and after the processing * for standard phases of the request processing lifecycle. If no such * listener instance has been registered, no action is taken.

* * @param listener The {@link PhaseListener} to be deregistered * @throws NullPointerException if listener * is null */ public abstract void removePhaseListener(PhaseListener listener); /** *

Execute the Render Response phase of the request * processing lifecycle, unless the responseComplete() * method has been called on the {@link FacesContext} instance * associated with the current request.

* * @param context FacesContext for the request being processed * * @throws FacesException if an exception is thrown during the execution * of the request processing lifecycle * @throws NullPointerException if context * is null */ public abstract void render(FacesContext context) throws FacesException; }




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