javax.faces.component.UIViewRoot Maven / Gradle / Ivy
/*
* $Id: UIViewRoot.java,v 1.48 2007/01/29 07:56:08 rlubke Exp $
*/
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://javaserverfaces.dev.java.net/CDDL.html or
* legal/CDDLv1.0.txt.
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* [Name of File] [ver.__] [Date]
*
* Copyright 2005 Sun Microsystems Inc. All Rights Reserved
*/
package javax.faces.component;
import javax.el.ELException;
import javax.el.MethodExpression;
import javax.el.ValueExpression;
import javax.faces.FacesException;
import javax.faces.FactoryFinder;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.FacesEvent;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import javax.faces.lifecycle.Lifecycle;
import javax.faces.lifecycle.LifecycleFactory;
import javax.faces.render.RenderKit;
import javax.faces.webapp.FacesServlet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* UIViewRoot is the UIComponent that represents the
* root of the UIComponent tree. This component has no rendering, it
* just serves as the root of the component tree, and as a place to hang
* per-view {@link PhaseListener}s.
*
* For each of the following lifecycle phase methods:
*
*
*
* {@link #processDecodes}
*
* {@link #processValidators}
*
* {@link #processUpdates}
*
* {@link #processApplication}
*
* RenderResponse, via {@link #encodeBegin} and {@link
* #encodeEnd}
*
*
*
* Take the following action regarding
* PhaseListener
s.
*
*
*
* Initialize a state flag to false
.
*
* If {@link #getBeforePhaseListener} returns non-null
,
* invoke the listener, passing in the correct corresponding {@link
* PhaseId} for this phase.
*
* Upon return from the listener, call {@link
* FacesContext#getResponseComplete} and {@link
* FacesContext#getRenderResponse}. If either return true
* set the internal state flag to true
.
*
* If or one or more listeners have been added by a call to {@link
* #addPhaseListener}, invoke the beforePhase
method on
* each one whose {@link PhaseListener#getPhaseId} matches the current
* phaseId, passing in the same PhaseId
as in the previous
* step.
*
* Upon return from each listener, call {@link
* FacesContext#getResponseComplete} and {@link
* FacesContext#getRenderResponse}. If either return true
* set the internal state flag to true
.
*
*
* Execute any processing for this phase if the internal state flag
* was not set.
*
* If {@link #getAfterPhaseListener} returns non-null
,
* invoke the listener, passing in the correct corresponding {@link
* PhaseId} for this phase.
*
* If or one or more listeners have been added by a call to {@link
* #addPhaseListener}, invoke the afterPhase
method on each
* one whose {@link PhaseListener#getPhaseId} matches the current
* phaseId, passing in the same PhaseId
as in the previous
* step.
*
*
*
*/
public class UIViewRoot extends UIComponentBase {
// ------------------------------------------------------ Manifest Constants
/** The standard component type for this component.
*/
public static final String COMPONENT_TYPE = "javax.faces.ViewRoot";
/** The standard component family for this component.
*/
public static final String COMPONENT_FAMILY = "javax.faces.ViewRoot";
/**
* The prefix that will be used for identifiers generated
* by the createUniqueId()
method.
*/
static public final String UNIQUE_ID_PREFIX = "j_id";
private static Lifecycle lifecycle;
private static final Logger LOGGER =
Logger.getLogger("javax.faces", "javax.faces.LogStrings");
// ------------------------------------------------------------ Constructors
/**
*
Create a new {@link UIViewRoot} instance with default property
* values.
*/
public UIViewRoot() {
super();
setRendererType(null);
}
// ------------------------------------------------------ Instance Variables
private int lastId = 0;
/**
* Set and cleared during the lifetime of a lifecycle phase. Has
* no meaning between phases. If true
, the lifecycle
* processing for the current phase must not take place.
*/
private boolean skipPhase;
// -------------------------------------------------------------- Properties
// -------------------------------------------------------------- Properties
public String getFamily() {
return (COMPONENT_FAMILY);
}
/**
* The render kit identifier of the {@link RenderKit} associated
* wth this view.
*/
private String renderKitId = null;
/**
* Return the render kit identifier of the {@link RenderKit}
* associated with this view. Unless explicitly set, as in {@link
* javax.faces.application.ViewHandler#createView}, the returned
* value will be null.
*/
public String getRenderKitId() {
String result;
if (null != renderKitId) {
result = this.renderKitId;
} else {
ValueExpression vb = getValueExpression("renderKitId");
FacesContext context = getFacesContext();
if (vb != null) {
try {
result = (String) vb.getValue(context.getELContext());
}
catch (ELException e) {
// PENDING(edburns): log this
result = null;
}
} else {
result = null;
}
}
return result;
}
/**
* Set the render kit identifier of the {@link RenderKit}
* associated with this view. This method may be called at any time
* between the end of Apply Request Values phase of the
* request processing lifecycle (i.e. when events are being broadcast)
* and the beginning of the Render Response phase.
*
* @param renderKitId The new {@link RenderKit} identifier,
* or null
to disassociate this view with any
* specific {@link RenderKit} instance
*/
public void setRenderKitId(String renderKitId) {
this.renderKitId = renderKitId;
}
/** The view identifier of this view.
*/
private String viewId = null;
/** Return the view identifier for this view.
*/
public String getViewId() {
return (this.viewId);
}
/**
* Set the view identifier for this view.
*
* @param viewId The new view identifier
*/
public void setViewId(String viewId) {
this.viewId = viewId;
}
// ------------------------------------------------ Event Management Methods
private MethodExpression beforePhase = null;
private MethodExpression afterPhase = null;
/**
* @return the {@link MethodExpression} that will be invoked before
* this view is rendered.
*/
public MethodExpression getBeforePhaseListener() {
return beforePhase;
}
/**
* Allow an arbitrary method to be called for the "beforePhase"
* event as the UIViewRoot runs through its lifecycle. This method
* will be called for all phases except {@link
* PhaseId#RESTORE_VIEW}. Unlike a true {@link PhaseListener},
* this approach doesn't allow for only receiving {@link
* PhaseEvent}s for a given phase.
*
* The method must conform to the signature of {@link
* PhaseListener#beforePhase}.
*
* @param newBeforePhase the {@link MethodExpression} that will be
* invoked before this view is rendered.
*/
public void setBeforePhaseListener(MethodExpression newBeforePhase) {
beforePhase = newBeforePhase;
}
/**
* @return the {@link MethodExpression} that will be invoked after
* this view is rendered.
*/
public MethodExpression getAfterPhaseListener() {
return afterPhase;
}
/**
* Allow an arbitrary method to be called for the "afterPhase"
* event as the UIViewRoot runs through its lifecycle. This method
* will be called for all phases except {@link
* PhaseId#RESTORE_VIEW}. Unlike a true {@link PhaseListener},
* this approach doesn't allow for only receiving {@link
* PhaseEvent}s for a given phase.
*
* The method must conform to the signature of {@link
* PhaseListener#afterPhase}.
*
* @param newAfterPhase the {@link MethodExpression} that will be
* invoked after this view is rendered.
*/
public void setAfterPhaseListener(MethodExpression newAfterPhase) {
afterPhase = newAfterPhase;
}
private List phaseListeners = null;
public void removePhaseListener(PhaseListener toRemove) {
if (null != phaseListeners) {
phaseListeners.remove(toRemove);
}
}
public void addPhaseListener(PhaseListener newPhaseListener) {
if (null == phaseListeners) {
//noinspection CollectionWithoutInitialCapacity
phaseListeners = new ArrayList();
}
phaseListeners.add(newPhaseListener);
}
/**
* An array of Lists of events that have been queued for later
* broadcast, with one List for each lifecycle phase. The list
* indices match the ordinals of the PhaseId instances. This
* instance is lazily instantiated. This list is
* NOT part of the state that is saved and restored
* for this component.
*/
private List> events = null;
/**
* Override the default {@link UIComponentBase#queueEvent} behavior to
* accumulate the queued events for later broadcasting.
*
* @param event {@link FacesEvent} to be queued
*
* @throws IllegalStateException if this component is not a
* descendant of a {@link UIViewRoot}
* @throws NullPointerException if event
* is null
*/
public void queueEvent(FacesEvent event) {
if (event == null) {
throw new NullPointerException();
}
int i;
int len = PhaseId.VALUES.size();
// We are a UIViewRoot, so no need to check for the ISE
if (events == null) {
List> events = new ArrayList>(len);
for (i = 0; i < len; i++) {
events.add(new ArrayList(5));
}
this.events = events;
}
events.get(event.getPhaseId().getOrdinal()).add(event);
}
/**
* Broadcast any events that have been queued.
*
* @param context {@link FacesContext} for the current request
* @param phaseId {@link PhaseId} of the current phase
*/
private void broadcastEvents(FacesContext context, PhaseId phaseId) {
if (null == events) {
// no events have been queued
return;
}
boolean hasMoreAnyPhaseEvents;
boolean hasMoreCurrentPhaseEvents;
List eventsForPhaseId =
events.get(PhaseId.ANY_PHASE.getOrdinal());
// keep iterating till we have no more events to broadcast.
// This is necessary for events that cause other events to be
// queued. PENDING(edburns): here's where we'd put in a check
// to prevent infinite event queueing.
do {
// broadcast the ANY_PHASE events first
if (null != eventsForPhaseId) {
// We cannot use an Iterator because we will get
// ConcurrentModificationException errors, so fake it
while (!eventsForPhaseId.isEmpty()) {
FacesEvent event =
eventsForPhaseId.get(0);
UIComponent source = event.getComponent();
try {
source.broadcast(event);
} catch (AbortProcessingException e) {
if (LOGGER.isLoggable(Level.SEVERE)) {
UIComponent component = event.getComponent();
String id = "";
if (component != null) {
id = component.getId();
if (id == null) {
id = component.getClientId(context);
}
}
LOGGER.log(Level.SEVERE,
"error.component.abortprocessing_thrown",
new Object[]{event.getClass().getName(),
phaseId.toString(),
id});
LOGGER.log(Level.SEVERE, e.toString(), e);
}
}
eventsForPhaseId.remove(0); // Stay at current position
}
}
// then broadcast the events for this phase.
if (null != (eventsForPhaseId = events.get(phaseId.getOrdinal()))) {
// We cannot use an Iterator because we will get
// ConcurrentModificationException errors, so fake it
while (!eventsForPhaseId.isEmpty()) {
FacesEvent event = eventsForPhaseId.get(0);
UIComponent source = event.getComponent();
try {
source.broadcast(event);
} catch (AbortProcessingException e) {
; // A "return" here would abort remaining events too
}
eventsForPhaseId.remove(0); // Stay at current position
}
}
// true if we have any more ANY_PHASE events
hasMoreAnyPhaseEvents =
(null != (eventsForPhaseId =
events.get(PhaseId.ANY_PHASE.getOrdinal()))) &&
!eventsForPhaseId.isEmpty();
// true if we have any more events for the argument phaseId
hasMoreCurrentPhaseEvents =
(null != events.get(phaseId.getOrdinal())) &&
!events.get(phaseId.getOrdinal()).isEmpty();
} while (hasMoreAnyPhaseEvents || hasMoreCurrentPhaseEvents);
}
// ------------------------------------------------ Lifecycle Phase Handlers
/**
* Override the default {@link UIComponentBase#processDecodes}
* behavior to broadcast any queued events after the default
* processing has been completed and to clear out any events
* for later phases if the event processing for this phase caused {@link
* FacesContext#renderResponse} or {@link FacesContext#responseComplete}
* to be called.
*
* @param context {@link FacesContext} for the request we are processing
*
* @throws NullPointerException if context
* is null
*/
public void processDecodes(FacesContext context) {
skipPhase = false;
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.APPLY_REQUEST_VALUES, true);
}
if (!skipPhase) {
super.processDecodes(context);
broadcastEvents(context, PhaseId.APPLY_REQUEST_VALUES);
}
// clear out the events if we're skipping to render-response
// or if there is a response complete signal.
if (context.getRenderResponse() || context.getResponseComplete()) {
if (events != null) {
for (List eventList : events) {
if (eventList != null) {
eventList.clear();
}
}
events = null;
}
}
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.APPLY_REQUEST_VALUES, false);
}
}
/**
* Override the default {@link UIComponentBase#encodeBegin}
* behavior. If
* {@link #getBeforePhaseListener} returns non-null
,
* invoke it, passing a {@link PhaseEvent} for the {@link
* PhaseId#RENDER_RESPONSE} phase. If the internal list populated
* by calls to {@link #addPhaseListener} is non-empty, any listeners
* in that list must have their {@link PhaseListener#beforePhase}
* method called, passing the PhaseEvent
. Any errors
* that occur during invocation of any of the the beforePhase
* listeners must be logged and swallowed. After listeners are invoked
* call superclass processing.
*/
public void encodeBegin(FacesContext context) throws IOException {
skipPhase = false;
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.RENDER_RESPONSE, true);
}
if (!skipPhase) {
super.encodeBegin(context);
}
}
/**
* Override the default {@link UIComponentBase#encodeEnd}
* behavior. If {@link #getAfterPhaseListener} returns
* non-null
, invoke it, passing a {@link PhaseEvent}
* for the {@link PhaseId#RENDER_RESPONSE} phase. Any errors that
* occur during invocation of the afterPhase listener must be
* logged and swallowed.
*/
public void encodeEnd(FacesContext context) throws IOException {
super.encodeEnd(context);
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != afterPhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.RENDER_RESPONSE, false);
}
}
/**
* Utility method that notifies phaseListeners for the given
* phaseId. Assumes that either or both the MethodExpression or
* phaseListeners data structure are non-null.
*
* @param context the context for this request
* @param phaseId the {@link PhaseId} of the current phase
* @param isBefore, if true, notify beforePhase listeners. Notify
* afterPhase listeners otherwise.
*/
private void notifyPhaseListeners(FacesContext context,
PhaseId phaseId,
boolean isBefore) {
PhaseEvent event = createPhaseEvent(context, phaseId);
boolean hasPhaseMethodExpression =
(isBefore && (null != beforePhase)) ||
(!isBefore && (null != afterPhase));
MethodExpression expression = isBefore ? beforePhase : afterPhase;
if (hasPhaseMethodExpression) {
try {
expression.invoke(context.getELContext(), new Object[]{event});
skipPhase = context.getResponseComplete() ||
context.getRenderResponse();
}
catch (Exception e) {
// PENDING(edburns): log this
}
}
if (null != phaseListeners) {
Iterator iter = phaseListeners.iterator();
PhaseListener curListener;
while (iter.hasNext()) {
curListener = iter.next();
if (phaseId == curListener.getPhaseId() ||
PhaseId.ANY_PHASE == curListener.getPhaseId()) {
try {
if (isBefore) {
curListener.beforePhase(event);
} else {
curListener.afterPhase(event);
}
skipPhase = context.getResponseComplete() ||
context.getRenderResponse();
}
catch (Exception e) {
// PENDING(edburns): log this
}
}
}
}
}
private static PhaseEvent createPhaseEvent(FacesContext context,
PhaseId phaseId)
throws FacesException {
if (lifecycle == null) {
LifecycleFactory lifecycleFactory = (LifecycleFactory)
FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
String lifecycleId =
context.getExternalContext()
.getInitParameter(FacesServlet.LIFECYCLE_ID_ATTR);
if (lifecycleId == null) {
lifecycleId = LifecycleFactory.DEFAULT_LIFECYCLE;
}
lifecycle = lifecycleFactory.getLifecycle(lifecycleId);
}
return (new PhaseEvent(context, phaseId, lifecycle));
}
/**
* Override the default {@link UIComponentBase#processValidators}
* behavior to broadcast any queued events after the default
* processing has been completed and to clear out any events
* for later phases if the event processing for this phase caused {@link
* FacesContext#renderResponse} or {@link FacesContext#responseComplete}
* to be called.
*
* @param context {@link FacesContext} for the request we are processing
*
* @throws NullPointerException if context
* is null
*/
public void processValidators(FacesContext context) {
skipPhase = false;
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.PROCESS_VALIDATIONS, true);
}
if (!skipPhase) {
super.processValidators(context);
broadcastEvents(context, PhaseId.PROCESS_VALIDATIONS);
}
// clear out the events if we're skipping to render-response
// or if there is a response complete signal.
if (context.getRenderResponse() || context.getResponseComplete()) {
if (events != null) {
for (List eventList : events) {
if (eventList != null) {
eventList.clear();
}
}
events = null;
}
}
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.PROCESS_VALIDATIONS, false);
}
}
/**
* Override the default {@link UIComponentBase} behavior to broadcast
* any queued events after the default processing has been completed
* and to clear out any events for later phases if the event processing
* for this phase caused {@link FacesContext#renderResponse} or
* {@link FacesContext#responseComplete} to be called.
*
* @param context {@link FacesContext} for the request we are processing
*
* @throws NullPointerException if context
* is null
*/
public void processUpdates(FacesContext context) {
skipPhase = false;
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.UPDATE_MODEL_VALUES, true);
}
if (!skipPhase) {
super.processUpdates(context);
broadcastEvents(context, PhaseId.UPDATE_MODEL_VALUES);
}
// clear out the events if we're skipping to render-response
// or if there is a response complete signal.
if (context.getRenderResponse() || context.getResponseComplete()) {
if (events != null) {
for (List eventList : events) {
if (eventList != null) {
eventList.clear();
}
}
events = null;
}
}
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.UPDATE_MODEL_VALUES, false);
}
}
/**
* Broadcast any events that have been queued for the Invoke
* Application phase of the request processing lifecycle
* and to clear out any events for later phases if the event processing
* for this phase caused {@link FacesContext#renderResponse} or
* {@link FacesContext#responseComplete} to be called.
*
* @param context {@link FacesContext} for the request we are processing
*
* @throws NullPointerException if context
* is null
*/
public void processApplication(FacesContext context) {
skipPhase = false;
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.INVOKE_APPLICATION, true);
}
if (!skipPhase) {
// NOTE - no tree walk is performed; this is a UIViewRoot-only operation
broadcastEvents(context, PhaseId.INVOKE_APPLICATION);
}
// clear out the events if we're skipping to render-response
// or if there is a response complete signal.
if (context.getRenderResponse() || context.getResponseComplete()) {
if (events != null) {
for (List eventList : events) {
if (eventList != null) {
eventList.clear();
}
}
events = null;
}
}
// avoid creating the PhaseEvent if possible by doing redundant
// null checks.
if (null != beforePhase || null != phaseListeners) {
notifyPhaseListeners(context, PhaseId.INVOKE_APPLICATION, false);
}
}
/**
* Generate an identifier for a component. The identifier will
* be prefixed with UNIQUE_ID_PREFIX, and will be unique within
* this UIViewRoot.
*/
public String createUniqueId() {
return UNIQUE_ID_PREFIX + lastId++;
}
/*
* The locale for this view.
*/
private Locale locale = null;
/**
* Return the Locale
to be used in localizing the
* response being created for this view.
*
* Algorithm:
*
* If we have a locale
ivar, return it. If we have
* a value expression for "locale", get its value. If the value is
* null
, return the result of calling {@link
* javax.faces.application.ViewHandler#calculateLocale}. If the
* value is an instance of java.util.Locale
return it.
* If the value is a String, convert it to a
* java.util.Locale
and return it. If there is no
* value expression for "locale", return the result of calling {@link
* javax.faces.application.ViewHandler#calculateLocale}.
*
* @return The current Locale
obtained by executing the
* above algorithm.
*/
public Locale getLocale() {
Locale result = null;
if (null != locale) {
result = this.locale;
} else {
ValueExpression vb = getValueExpression("locale");
FacesContext context = getFacesContext();
if (vb != null) {
Object resultLocale = null;
try {
resultLocale = vb.getValue(context.getELContext());
}
catch (ELException e) {
// PENDING(edburns): log this
}
if (null == resultLocale) {
result =
context.getApplication().getViewHandler()
.calculateLocale(context);
} else if (resultLocale instanceof Locale) {
result = (Locale) resultLocale;
} else if (resultLocale instanceof String) {
result = getLocaleFromString((String) resultLocale);
}
} else {
result =
context.getApplication().getViewHandler()
.calculateLocale(context);
}
}
return result;
}
/**
* Returns the locale represented by the expression.
*
* @param localeExpr a String in the format specified by JSTL Specification
* as follows:
* "A String value is interpreted as the printable
* representation of a locale, which must contain a
* two-letter (lower-case) language code (as defined by
* ISO-639), and may contain a two-letter (upper-case)
* country code (as defined by ISO-3166). Language and
* country codes must be separated by hyphen (???-???) or
* underscore (???_???)."
*
* @return Locale instance cosntructed from the expression.
*/
private static Locale getLocaleFromString(String localeExpr) {
Locale result = Locale.getDefault();
if (localeExpr.indexOf('_') == -1 || localeExpr.indexOf('-') == -1) {
// expression has just language code in it. make sure the
// expression contains exactly 2 characters.
if (localeExpr.length() == 2) {
result = new Locale(localeExpr, "");
}
} else {
// expression has country code in it. make sure the expression
// contains exactly 5 characters.
if (localeExpr.length() == 5) {
// get the language and country to construct the locale.
String language = localeExpr.substring(0, 1);
String country = localeExpr.substring(3, 4);
result = new Locale(language, country);
}
}
return result;
}
/**
* Set the Locale
to be used in localizing the
* response being created for this view.
*
* @param locale The new localization Locale
*/
public void setLocale(Locale locale) {
this.locale = locale;
// Make sure to appraise the EL of this switch in Locale.
FacesContext.getCurrentInstance().getELContext().setLocale(locale);
}
// ----------------------------------------------------- StateHolder Methods
private Object[] values;
public Object saveState(FacesContext context) {
if (values == null) {
values = new Object[8];
}
values[0] = super.saveState(context);
values[1] = renderKitId;
values[2] = viewId;
values[3] = locale;
values[4] = new Integer(lastId);
values[5] = saveAttachedState(context, beforePhase);
values[6] = saveAttachedState(context, afterPhase);
values[7] = saveAttachedState(context, phaseListeners);
return (values);
}
public void restoreState(FacesContext context, Object state) {
values = (Object[]) state;
super.restoreState(context, values[0]);
renderKitId = (String) values[1];
viewId = (String) values[2];
locale = (Locale) values[3];
lastId = ((Integer) values[4]).intValue();
beforePhase =
(MethodExpression) restoreAttachedState(context, values[5]);
afterPhase =
(MethodExpression) restoreAttachedState(context, values[6]);
phaseListeners = TypedCollections.dynamicallyCastList((List)
restoreAttachedState(context, values[7]), PhaseListener.class);
}
}