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This is the master POM file for Sun's Implementation of
the JSF 1.2 Specification.
The newest version!
/*
* $Id: LifecycleImpl.java,v 1.83.4.1 2007/08/28 06:01:37 rlubke Exp $
*/
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.lifecycle;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseListener;
import javax.faces.lifecycle.Lifecycle;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.MessageUtils;
/**
* LifecycleImpl is the stock implementation of the standard
* Lifecycle in the JavaServer Faces RI.
*/
public class LifecycleImpl extends Lifecycle {
// -------------------------------------------------------- Static Variables
// Log instance for this class
private static Logger LOGGER = FacesLogger.LIFECYCLE.getLogger();
// ------------------------------------------------------ Instance Variables
// The Phase instance for the render() method
private Phase response = new RenderResponsePhase();
// The set of Phase instances that are executed by the execute() method
// in order by the ordinal property of each phase
private Phase[] phases = {
null, // ANY_PHASE placeholder, not a real Phase
new RestoreViewPhase(),
new ApplyRequestValuesPhase(),
new ProcessValidationsPhase(),
new UpdateModelValuesPhase(),
new InvokeApplicationPhase(),
response
};
// List for registered PhaseListeners
private List listeners =
new CopyOnWriteArrayList();
// ------------------------------------------------------- Lifecycle Methods
// Execute the phases up to but not including Render Response
public void execute(FacesContext context) throws FacesException {
if (context == null) {
throw new NullPointerException
(MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "context"));
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("execute(" + context + ")");
}
for (int i = 1, len = phases.length -1 ; i < len; i++) { // Skip ANY_PHASE placeholder
if (context.getRenderResponse() ||
context.getResponseComplete()) {
break;
}
phases[i].doPhase(context, this, listeners.listIterator());
}
}
// Execute the Render Response phase
public void render(FacesContext context) throws FacesException {
if (context == null) {
throw new NullPointerException
(MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "context"));
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("render(" + context + ")");
}
if (!context.getResponseComplete()) {
response.doPhase(context, this, listeners.listIterator());
}
}
// Add a new PhaseListener to the set of registered listeners
public void addPhaseListener(PhaseListener listener) {
if (listener == null) {
throw new NullPointerException
(MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "listener"));
}
if (listeners == null) {
listeners = new CopyOnWriteArrayList();
}
if (listeners.contains(listener)) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
"jsf.lifecycle.duplicate_phase_listener_detected",
listener.getClass().getName());
}
} else {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
"addPhaseListener({0},{1})",
new Object[]{
listener.getPhaseId().toString(),
listener.getClass().getName()});
}
listeners.add(listener);
}
}
// Return the set of PhaseListeners that have been registered
public PhaseListener[] getPhaseListeners() {
return listeners.toArray(new PhaseListener[listeners.size()]);
}
// Remove a registered PhaseListener from the set of registered listeners
public void removePhaseListener(PhaseListener listener) {
if (listener == null) {
throw new NullPointerException
(MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "listener"));
}
if (listeners.remove(listener) && LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
"removePhaseListener({0})",
new Object[]{listener.getClass().getName()});
}
}
}