com.sun.faces.config.WebConfiguration Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jakarta.faces Show documentation
Show all versions of jakarta.faces Show documentation
EE4J Compatible Implementation for Jakarta Faces API
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021 Contributors to Eclipse Foundation.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.faces.config;
import static com.sun.faces.config.WebConfiguration.WebContextInitParameter.FaceletsSuffix;
import static com.sun.faces.util.Util.split;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyMap;
import static java.util.logging.Level.FINE;
import static java.util.regex.Pattern.CASE_INSENSITIVE;
import static java.util.regex.Pattern.compile;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.EnumMap;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import com.sun.faces.application.ApplicationAssociate;
import com.sun.faces.application.view.FaceletViewHandlingStrategy;
import com.sun.faces.facelets.util.Classpath;
import com.sun.faces.lifecycle.HttpMethodRestrictionsPhaseListener;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.Util;
import jakarta.faces.FactoryFinder;
import jakarta.faces.application.ProjectStage;
import jakarta.faces.application.ResourceHandler;
import jakarta.faces.application.StateManager;
import jakarta.faces.application.ViewHandler;
import jakarta.faces.component.UIInput;
import jakarta.faces.component.UIViewRoot;
import jakarta.faces.context.ExternalContext;
import jakarta.faces.context.FacesContext;
import jakarta.faces.convert.Converter;
import jakarta.faces.event.PhaseListener;
import jakarta.faces.lifecycle.ClientWindow;
import jakarta.faces.lifecycle.Lifecycle;
import jakarta.faces.lifecycle.LifecycleFactory;
import jakarta.faces.push.PushContext;
import jakarta.faces.validator.BeanValidator;
import jakarta.faces.webapp.FacesServlet;
import jakarta.servlet.ServletContext;
/**
* Class Documentation
*/
public class WebConfiguration {
// Log instance for this class
private static final Logger LOGGER = FacesLogger.CONFIG.getLogger();
// A Simple regular expression of allowable boolean values
private static final Pattern ALLOWABLE_BOOLEANS = compile("true|false", CASE_INSENSITIVE);
// Key under which we store our WebConfiguration instance.
private static final String WEB_CONFIG_KEY = "com.sun.faces.config.WebConfiguration";
public static final String META_INF_CONTRACTS_DIR = "META-INF" + WebContextInitParameter.WebAppContractsDirectory.getDefaultValue();
private static final int META_INF_CONTRACTS_DIR_LEN = META_INF_CONTRACTS_DIR.length();
private static final String RESOURCE_CONTRACT_SUFFIX = "/" + ResourceHandler.RESOURCE_CONTRACT_XML;
// Logging level. Defaults to FINE
private Level loggingLevel = Level.FINE;
private Map booleanContextParameters = new EnumMap<>(BooleanWebContextInitParameter.class);
private Map contextParameters = new EnumMap<>(WebContextInitParameter.class);
private Map> facesConfigParameters = new EnumMap<>(WebContextInitParameter.class);
private Map envEntries = new EnumMap<>(WebEnvironmentEntry.class);
private Map cachedListParams;
private Set setParams = new HashSet<>();
private ServletContext servletContext;
private ArrayList deferredLoggingActions;
private FaceletsConfiguration faceletsConfig;
private boolean hasFlows;
// ------------------------------------------------------------ Constructors
private WebConfiguration(ServletContext servletContext) {
this.servletContext = servletContext;
String contextName = servletContext.getContextPath();
initSetList(servletContext);
processBooleanParameters(servletContext, contextName);
processInitParameters(servletContext, contextName);
if (canProcessJndiEntries()) {
processJndiEntries(contextName);
}
// build the cache of list type params
cachedListParams = new HashMap<>(3);
getOptionValue(WebContextInitParameter.ResourceExcludes, " ");
getOptionValue(WebContextInitParameter.FaceletsViewMappings, ";");
getOptionValue(WebContextInitParameter.FaceletsSuffix, " ");
}
// ---------------------------------------------------------- Public Methods
/**
* Return the WebConfiguration instance for this application passing the result of
* FacesContext.getCurrentInstance().getExternalContext() to
* {@link #getInstance(jakarta.faces.context.ExternalContext)}.
*
* @return the WebConfiguration for this application or null if no FacesContext is available.
*/
public static WebConfiguration getInstance() {
return getInstance(FacesContext.getCurrentInstance().getExternalContext());
}
/**
* Return the WebConfiguration instance for this application.
*
* @param extContext the ExternalContext for this request
* @return the WebConfiguration for this application
*/
public static WebConfiguration getInstance(ExternalContext extContext) {
WebConfiguration config = (WebConfiguration) extContext.getApplicationMap().get(WEB_CONFIG_KEY);
if (config == null) {
return getInstance((ServletContext) extContext.getContext());
}
return config;
}
/**
* Return the WebConfiguration instance for this application.
*
* @param servletContext the ServletContext
* @return the WebConfiguration for this application or null if no WebConfiguration could be located
*/
public static WebConfiguration getInstance(ServletContext servletContext) {
WebConfiguration webConfig = (WebConfiguration) servletContext.getAttribute(WEB_CONFIG_KEY);
if (webConfig == null) {
webConfig = new WebConfiguration(servletContext);
servletContext.setAttribute(WEB_CONFIG_KEY, webConfig);
}
return webConfig;
}
public static WebConfiguration getInstanceWithoutCreating(ServletContext servletContext) {
return (WebConfiguration) servletContext.getAttribute(WEB_CONFIG_KEY);
}
/**
* @return The ServletContext originally used to construct this WebConfiguration instance
*/
public ServletContext getServletContext() {
return servletContext;
}
public boolean isHasFlows() {
return hasFlows;
}
public void setHasFlows(boolean hasFlows) {
this.hasFlows = hasFlows;
}
/**
* Obtain the value of the specified boolean parameter
*
* @param param the parameter of interest
* @return the value of the specified boolean parameter
*/
public boolean isOptionEnabled(BooleanWebContextInitParameter param) {
if (booleanContextParameters.get(param) != null) {
return booleanContextParameters.get(param);
}
return param.getDefaultValue();
}
/**
* Obtain the value of the specified parameter
*
* @param param the parameter of interest
* @return the value of the specified parameter
*/
public String getOptionValue(WebContextInitParameter param) {
String result = contextParameters.get(param);
if (result == null) {
WebContextInitParameter alternate = param.getAlternate();
if (alternate != null) {
result = contextParameters.get(alternate);
}
}
return result;
}
public void setOptionValue(WebContextInitParameter param, String value) {
contextParameters.put(param, value);
}
public void setOptionEnabled(BooleanWebContextInitParameter param, boolean value) {
booleanContextParameters.put(param, value);
}
public FaceletsConfiguration getFaceletsConfiguration() {
if (faceletsConfig == null) {
faceletsConfig = new FaceletsConfiguration(this);
}
return faceletsConfig;
}
public Map getFacesConfigOptionValue(WebContextInitParameter param, boolean create) {
Map result = facesConfigParameters.get(param);
if (result == null) {
if (create) {
result = new ConcurrentHashMap<>(3);
facesConfigParameters.put(param, result);
} else {
result = emptyMap();
}
}
return result;
}
public Map getFacesConfigOptionValue(WebContextInitParameter param) {
return getFacesConfigOptionValue(param, false);
}
public String[] getOptionValue(WebContextInitParameter param, String sep) {
String[] result;
if ((result = cachedListParams.get(param)) == null) {
String value = getOptionValue(param);
if (value == null) {
result = new String[0];
} else {
Map appMap = FacesContext.getCurrentInstance().getExternalContext().getApplicationMap();
result = split(appMap, value, sep);
}
cachedListParams.put(param, result);
}
return result;
}
/**
* Obtain the value of the specified env-entry
*
* @param entry the env-entry of interest
* @return the value of the specified env-entry
*/
public String getEnvironmentEntry(WebEnvironmentEntry entry) {
return envEntries.get(entry);
}
/**
* @param param the init parameter of interest
* @return true if the parameter was explicitly set, otherwise, false
*/
public boolean isSet(WebContextInitParameter param) {
return isSet(param.getQualifiedName());
}
/**
* @param param the init parameter of interest
* @return true if the parameter was explicitly set, otherwise, false
*/
public boolean isSet(BooleanWebContextInitParameter param) {
return isSet(param.getQualifiedName());
}
public void overrideContextInitParameter(BooleanWebContextInitParameter param, boolean value) {
if (param == null) {
return;
}
boolean oldVal = booleanContextParameters.put(param, value);
if (LOGGER.isLoggable(FINE) && oldVal != value) {
LOGGER.log(FINE, "Overriding init parameter {0}. Changing from {1} to {2}.", new Object[] { param.getQualifiedName(), oldVal, value });
}
}
/**
* @return the facelet suffixes.
*/
public List getConfiguredExtensions() {
String[] faceletsSuffix = getOptionValue(FaceletsSuffix, " ");
Set deduplicatedFaceletsSuffixes = new LinkedHashSet<>(asList(faceletsSuffix));
return new ArrayList<>(deduplicatedFaceletsSuffixes);
}
public void overrideContextInitParameter(WebContextInitParameter param, String value) {
if (param == null || value == null || value.length() == 0) {
return;
}
value = value.trim();
String oldVal = contextParameters.put(param, value);
cachedListParams.remove(param);
if (oldVal != null && LOGGER.isLoggable(FINE) && !oldVal.equals(value)) {
LOGGER.log(FINE, "Overriding init parameter {0}. Changing from {1} to {2}.", new Object[] { param.getQualifiedName(), oldVal, value });
}
}
public void doPostBringupActions() {
if (deferredLoggingActions != null) {
for (DeferredLoggingAction loggingAction : deferredLoggingActions) {
loggingAction.log();
}
}
// Add the HttpMethodRestrictionPhaseListener if the parameter is enabled.
boolean enabled = isOptionEnabled(BooleanWebContextInitParameter.EnableHttpMethodRestrictionPhaseListener);
if (enabled) {
LifecycleFactory factory = (LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
PhaseListener listener = null;
for (String lifecycleId : toIterable(factory.getLifecycleIds())) {
Lifecycle lifecycle = factory.getLifecycle(lifecycleId);
boolean foundExistingListenerInstance = false;
for (PhaseListener curListener : lifecycle.getPhaseListeners()) {
if (curListener instanceof HttpMethodRestrictionsPhaseListener) {
foundExistingListenerInstance = true;
break;
}
}
if (!foundExistingListenerInstance) {
if (listener == null) {
listener = new HttpMethodRestrictionsPhaseListener();
}
lifecycle.addPhaseListener(listener);
}
}
}
discoverResourceLibraryContracts();
}
private void discoverResourceLibraryContracts() {
FacesContext context = FacesContext.getCurrentInstance();
ExternalContext extContex = context.getExternalContext();
Set foundContracts = new HashSet<>();
Set candidates;
// Scan for "contractMappings" in the web app root
String contractsDirName = getOptionValue(WebContextInitParameter.WebAppContractsDirectory);
assert null != contractsDirName;
candidates = extContex.getResourcePaths(contractsDirName);
if (null != candidates) {
int contractsDirNameLen = contractsDirName.length();
int end;
for (String cur : candidates) {
end = cur.length();
if (cur.endsWith("/")) {
end--;
}
foundContracts.add(cur.substring(contractsDirNameLen + 1, end));
}
}
// Scan for "META-INF" contractMappings in the classpath
try {
URL[] candidateURLs = Classpath.search(Util.getCurrentLoader(this), META_INF_CONTRACTS_DIR, RESOURCE_CONTRACT_SUFFIX,
Classpath.SearchAdvice.AllMatches);
for (URL curURL : candidateURLs) {
String cur = curURL.toExternalForm();
int i = cur.indexOf(META_INF_CONTRACTS_DIR) + META_INF_CONTRACTS_DIR_LEN + 1;
int j = cur.indexOf(RESOURCE_CONTRACT_SUFFIX);
if (i < j) {
foundContracts.add(cur.substring(i, j));
}
}
} catch (IOException ioe) {
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.log(Level.FINEST, "Unable to scan " + META_INF_CONTRACTS_DIR, ioe);
}
}
if (foundContracts.isEmpty()) {
return;
}
Map> contractMappings = new HashMap<>();
ApplicationAssociate associate = ApplicationAssociate.getCurrentInstance();
Map> contractsFromConfig = associate.getResourceLibraryContracts();
List contractsToExpose;
if (null != contractsFromConfig && !contractsFromConfig.isEmpty()) {
List contractsFromMapping;
for (Map.Entry> cur : contractsFromConfig.entrySet()) {
// Verify that the contractsToExpose in this mapping actually exist
// in the application. If not, log a message.
contractsFromMapping = cur.getValue();
if (null == contractsFromMapping || contractsFromMapping.isEmpty()) {
if (LOGGER.isLoggable(Level.CONFIG)) {
LOGGER.log(Level.CONFIG, "resource library contract mapping for pattern {0} has no contracts.", cur.getKey());
}
} else {
contractsToExpose = new ArrayList<>();
for (String curContractFromMapping : contractsFromMapping) {
if (foundContracts.contains(curContractFromMapping)) {
contractsToExpose.add(curContractFromMapping);
} else {
if (LOGGER.isLoggable(Level.CONFIG)) {
LOGGER.log(Level.CONFIG,
"resource library contract mapping for pattern {0} exposes contract {1}, but that contract is not available to the application.",
new String[] { cur.getKey(), curContractFromMapping });
}
}
}
if (!contractsToExpose.isEmpty()) {
contractMappings.put(cur.getKey(), contractsToExpose);
}
}
}
} else {
contractsToExpose = new ArrayList<>();
contractsToExpose.addAll(foundContracts);
contractMappings.put("*", contractsToExpose);
}
extContex.getApplicationMap().put(FaceletViewHandlingStrategy.RESOURCE_LIBRARY_CONTRACT_DATA_STRUCTURE_KEY, contractMappings);
}
// ------------------------------------------------- Package Private Methods
static void clear(ServletContext servletContext) {
servletContext.removeAttribute(WEB_CONFIG_KEY);
}
// --------------------------------------------------------- Private Methods
/**
*
* Is the configured value valid against the default boolean pattern.
*
*
* @param param the boolean parameter
* @param value the configured value
* @return true if the value is valid, otherwise false
*/
private boolean isValueValid(BooleanWebContextInitParameter param, String value) {
if (!ALLOWABLE_BOOLEANS.matcher(value).matches()) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.log(Level.WARNING, "faces.config.webconfig.boolconfig.invalidvalue",
new Object[] { value, param.getQualifiedName(), "true|false", "true|false", param.getDefaultValue() });
}
return false;
}
return true;
}
/**
*
* Process all boolean context initialization parameters.
*
*
* @param servletContext the ServletContext of interest
* @param contextName the context name
*/
private void processBooleanParameters(ServletContext servletContext, String contextName) {
// process boolean contxt parameters
for (BooleanWebContextInitParameter param : BooleanWebContextInitParameter.values()) {
String strValue = servletContext.getInitParameter(param.getQualifiedName());
boolean value;
if (strValue != null && strValue.length() > 0 && param.isDeprecated()) {
BooleanWebContextInitParameter alternate = param.getAlternate();
if (LOGGER.isLoggable(Level.WARNING)) {
if (alternate != null) {
queueLoggingAction(new DeferredBooleanParameterLoggingAction(param, Level.WARNING, "faces.config.webconfig.param.deprecated",
new Object[] { contextName, param.getQualifiedName(), alternate.getQualifiedName() }));
} else {
queueLoggingAction(new DeferredBooleanParameterLoggingAction(param, Level.WARNING,
"faces.config.webconfig.param.deprecated.no_replacement", new Object[] { contextName, param.getQualifiedName() }));
}
}
if (alternate != null) {
if (isValueValid(param, strValue)) {
value = Boolean.valueOf(strValue);
} else {
value = param.getDefaultValue();
}
if (LOGGER.isLoggable(Level.INFO) && alternate != null) {
queueLoggingAction(new DeferredBooleanParameterLoggingAction(param, Level.INFO,
value ? "faces.config.webconfig.configinfo.reset.enabled" : "faces.config.webconfig.configinfo.reset.disabled",
new Object[] { contextName, alternate.getQualifiedName() }));
}
booleanContextParameters.put(alternate, value);
}
continue;
}
if (!param.isDeprecated()) {
if (strValue == null) {
value = param.getDefaultValue();
} else {
if (isValueValid(param, strValue)) {
value = Boolean.valueOf(strValue);
} else {
value = param.getDefaultValue();
}
}
// first param processed should be
// com.sun.faces.displayConfiguration
if (BooleanWebContextInitParameter.DisplayConfiguration.equals(param) && value) {
loggingLevel = Level.INFO;
}
if (LOGGER.isLoggable(loggingLevel)) {
LOGGER.log(loggingLevel, value ? "faces.config.webconfig.boolconfiginfo.enabled" : "faces.config.webconfig.boolconfiginfo.disabled",
new Object[] { contextName, param.getQualifiedName() });
}
booleanContextParameters.put(param, value);
}
}
}
/**
* Adds all com.sun.faces init parameter names to a list. This allows callers to determine if a parameter was explicitly
* set.
*
* @param servletContext the ServletContext of interest
*/
private void initSetList(ServletContext servletContext) {
for (Enumeration e = servletContext.getInitParameterNames(); e.hasMoreElements();) {
String name = e.nextElement().toString();
if (name.startsWith("com.sun.faces") || name.startsWith("jakarta.faces")) {
setParams.add(name);
}
}
}
/**
* @param name the param name
* @return true if the name was explicitly specified
*/
private boolean isSet(String name) {
return setParams.contains(name);
}
/**
*
* Process all non-boolean context initialization parameters.
*
*
* @param servletContext the ServletContext of interest
* @param contextName the context name
*/
private void processInitParameters(ServletContext servletContext, String contextName) {
for (WebContextInitParameter param : WebContextInitParameter.values()) {
String value = servletContext.getInitParameter(param.getQualifiedName());
if (value != null && value.length() > 0 && param.isDeprecated()) {
WebContextInitParameter alternate = param.getAlternate();
DeprecationLoggingStrategy strategy = param.getDeprecationLoggingStrategy();
if (strategy == null || strategy.shouldBeLogged(this)) {
if (LOGGER.isLoggable(Level.WARNING)) {
if (alternate != null) {
queueLoggingAction(new DeferredParameterLoggingAction(param, Level.WARNING, "faces.config.webconfig.param.deprecated",
new Object[] { contextName, param.getQualifiedName(), alternate.getQualifiedName() }));
} else {
queueLoggingAction(new DeferredParameterLoggingAction(param, Level.WARNING, "faces.config.webconfig.param.deprecated.no_replacement",
new Object[] { contextName, param.getQualifiedName() }));
}
}
}
if (alternate != null) {
queueLoggingAction(new DeferredParameterLoggingAction(param, Level.INFO, "faces.config.webconfig.configinfo.reset",
new Object[] { contextName, alternate.getQualifiedName(), value }));
contextParameters.put(alternate, value);
}
continue;
}
if ((value == null || value.length() == 0) && !param.isDeprecated()) {
value = param.getDefaultValue();
}
if (value == null || value.length() == 0) {
continue;
}
if (value.length() > 0) {
if (LOGGER.isLoggable(loggingLevel)) {
LOGGER.log(loggingLevel, "faces.config.webconfig.configinfo", new Object[] { contextName, param.getQualifiedName(), value });
}
contextParameters.put(param, value);
} else {
if (LOGGER.isLoggable(loggingLevel)) {
LOGGER.log(loggingLevel, "faces.config.webconfig.option.notconfigured", new Object[] { contextName, param.getQualifiedName() });
}
}
}
}
/**
*
* Process all JNDI entries.
*
*
* @param contextName the context name
*/
private void processJndiEntries(String contextName) {
Context initialContext = null;
try {
initialContext = new InitialContext();
} catch (NoClassDefFoundError nde) {
// On google app engine InitialContext is forbidden to use and GAE throws NoClassDefFoundError
LOGGER.log(FINE, nde, () -> nde.toString());
} catch (NamingException ne) {
LOGGER.log(Level.WARNING, ne, () -> ne.toString());
}
if (initialContext != null) {
// process environment entries
for (WebEnvironmentEntry entry : WebEnvironmentEntry.values()) {
String entryName = entry.getQualifiedName();
String value = null;
try {
value = (String) initialContext.lookup(entryName);
} catch (NamingException root) {
LOGGER.log(Level.FINE, () -> root.toString());
}
if (value != null) {
if (LOGGER.isLoggable(Level.INFO)) {
if (LOGGER.isLoggable(loggingLevel)) {
LOGGER.log(loggingLevel, "faces.config.webconfig.enventryinfo", new Object[] { contextName, entryName, value });
}
}
envEntries.put(entry, value);
}
}
}
}
public boolean canProcessJndiEntries() {
try {
Util.getCurrentLoader(this).loadClass("javax.naming.InitialContext");
} catch (Exception e) {
LOGGER.fine("javax.naming is unavailable. JNDI entries related to Mojarra configuration will not be processed.");
return false;
}
return true;
}
private void queueLoggingAction(DeferredLoggingAction loggingAction) {
if (deferredLoggingActions == null) {
deferredLoggingActions = new ArrayList<>();
}
deferredLoggingActions.add(loggingAction);
}
public Iterable toIterable(Iterator iterator) {
return () -> iterator;
}
// ------------------------------------------------------------------- Enums
/**
*
* An enum of all non-boolean context initalization parameters recognized by the implementation.
*
*/
public enum WebContextInitParameter {
// implementation note:
// if a parameter is to be deprecated, then the Deprecated enum element *must* appear after the one that is taking
// its place. The reporting logic depends on this.
ManagedBeanFactoryDecorator("com.sun.faces.managedBeanFactoryDecoratorClass", ""),
StateSavingMethod(StateManager.STATE_SAVING_METHOD_PARAM_NAME, "server"),
FaceletsSuffix(ViewHandler.FACELETS_SUFFIX_PARAM_NAME, ViewHandler.DEFAULT_FACELETS_SUFFIX),
JakartaFacesConfigFiles(FacesServlet.CONFIG_FILES_ATTR, ""),
JakartaFacesProjectStage(ProjectStage.PROJECT_STAGE_PARAM_NAME, "Production"),
AlternateLifecycleId(FacesServlet.LIFECYCLE_ID_ATTR, ""),
ResourceExcludes(ResourceHandler.RESOURCE_EXCLUDES_PARAM_NAME, ResourceHandler.RESOURCE_EXCLUDES_DEFAULT_VALUE),
NumberOfViews("com.sun.faces.numberOfViewsInSession", "15"),
NumberOfLogicalViews("com.sun.faces.numberOfLogicalViews", "15"),
NumberOfActiveViewMaps("com.sun.faces.numberOfActiveViewMaps", "25"),
NumberOfConcurrentFlashUsers("com.sun.faces.numberOfConcerrentFlashUsers", "5000"),
NumberOfFlashesBetweenFlashReapings("com.sun.faces.numberOfFlashesBetweenFlashReapings", "5000"),
InjectionProviderClass("com.sun.faces.injectionProvider", ""),
SerializationProviderClass("com.sun.faces.serializationProvider", ""),
ResponseBufferSize("com.sun.faces.responseBufferSize", "1024"),
FaceletsBufferSize(ViewHandler.FACELETS_BUFFER_SIZE_PARAM_NAME, "1024"),
ClientStateWriteBufferSize("com.sun.faces.clientStateWriteBufferSize", "8192"),
ResourceBufferSize("com.sun.faces.resourceBufferSize", "2048"),
ExpressionFactory("com.sun.faces.expressionFactory", "com.sun.el.ExpressionFactoryImpl"),
ClientStateTimeout("com.sun.faces.clientStateTimeout", ""),
DefaultResourceMaxAge("com.sun.faces.defaultResourceMaxAge", "604800000"), // 7 days
ResourceUpdateCheckPeriod("com.sun.faces.resourceUpdateCheckPeriod", "5"), // in minutes
CompressableMimeTypes("com.sun.faces.compressableMimeTypes", ""),
DisableUnicodeEscaping("com.sun.faces.disableUnicodeEscaping", "auto"),
FaceletsDefaultRefreshPeriod(ViewHandler.FACELETS_REFRESH_PERIOD_PARAM_NAME, "2"),
FaceletsViewMappings(ViewHandler.FACELETS_VIEW_MAPPINGS_PARAM_NAME, ""),
FaceletsLibraries(ViewHandler.FACELETS_LIBRARIES_PARAM_NAME, ""),
FaceletsDecorators(ViewHandler.FACELETS_DECORATORS_PARAM_NAME, ""),
DuplicateJARPattern("com.sun.faces.duplicateJARPattern", ""),
ValidateEmptyFields(UIInput.VALIDATE_EMPTY_FIELDS_PARAM_NAME, "auto"),
FullStateSavingViewIds(StateManager.FULL_STATE_SAVING_VIEW_IDS_PARAM_NAME, ""),
AnnotationScanPackages("com.sun.faces.annotationScanPackages", ""),
FaceletsProcessingFileExtensionProcessAs("", ""),
ClientWindowMode(ClientWindow.CLIENT_WINDOW_MODE_PARAM_NAME, "none"),
WebAppResourcesDirectory(ResourceHandler.WEBAPP_RESOURCES_DIRECTORY_PARAM_NAME, "/resources"),
WebAppContractsDirectory(ResourceHandler.WEBAPP_CONTRACTS_DIRECTORY_PARAM_NAME, "/contracts"),
;
private String defaultValue;
private String qualifiedName;
private WebContextInitParameter alternate;
private boolean deprecated;
private DeprecationLoggingStrategy loggingStrategy;
// ---------------------------------------------------------- Public Methods
public String getDefaultValue() {
return defaultValue;
}
public String getQualifiedName() {
return qualifiedName;
}
DeprecationLoggingStrategy getDeprecationLoggingStrategy() {
return loggingStrategy;
}
// ------------------------------------------------- Package Private Methods
WebContextInitParameter(String qualifiedName, String defaultValue) {
this(qualifiedName, defaultValue, false, null, null);
}
WebContextInitParameter(String qualifiedName, String defaultValue, boolean deprecated, WebContextInitParameter alternate) {
this(qualifiedName, defaultValue, deprecated, alternate, null);
}
WebContextInitParameter(String qualifiedName, String defaultValue, boolean deprecated, WebContextInitParameter alternate, DeprecationLoggingStrategy loggingStrategy) {
this.qualifiedName = qualifiedName;
this.defaultValue = defaultValue;
this.deprecated = deprecated;
this.alternate = alternate;
this.loggingStrategy = loggingStrategy;
}
// --------------------------------------------------------- Private Methods
private WebContextInitParameter getAlternate() {
return alternate;
}
private boolean isDeprecated() {
return deprecated;
}
}
/**
*
* An enum of all boolean context initalization parameters recognized by the implementation.
*
*/
public enum BooleanWebContextInitParameter {
// implementation note:
// if a parameter is to be deprecated,
// then the Deprecated enum element
// *must* appear after the one that is taking
// its place. The reporting logic depends on this
AlwaysPerformValidationWhenRequiredTrue(UIInput.ALWAYS_PERFORM_VALIDATION_WHEN_REQUIRED_IS_TRUE, false),
DisplayConfiguration("com.sun.faces.displayConfiguration", false),
ValidateFacesConfigFiles("com.sun.faces.validateXml", false),
VerifyFacesConfigObjects("com.sun.faces.verifyObjects", false),
ForceLoadFacesConfigFiles("com.sun.faces.forceLoadConfiguration", false),
DisableClientStateEncryption("com.sun.faces.disableClientStateEncryption", false),
DisableFacesServletAutomaticMapping(FacesServlet.DISABLE_FACESSERVLET_TO_XHTML_PARAM_NAME, false),
AutomaticExtensionlessMapping(FacesServlet.AUTOMATIC_EXTENSIONLESS_MAPPING_PARAM_NAME, false),
EnableClientStateDebugging("com.sun.faces.enableClientStateDebugging", false),
EnableHtmlTagLibraryValidator("com.sun.faces.enableHtmlTagLibValidator", false),
EnableCoreTagLibraryValidator("com.sun.faces.enableCoreTagLibValidator", false),
PreferXHTMLContentType("com.sun.faces.preferXHTML", false),
CompressViewState("com.sun.faces.compressViewState", true),
CompressJavaScript("com.sun.faces.compressJavaScript", true),
EnableJSStyleHiding("com.sun.faces.enableJSStyleHiding", false),
EnableScriptInAttributeValue("com.sun.faces.enableScriptsInAttributeValues", true),
WriteStateAtFormEnd("com.sun.faces.writeStateAtFormEnd", true),
EnableLazyBeanValidation("com.sun.faces.enableLazyBeanValidation", true),
EnableLoadBundle11Compatibility("com.sun.faces.enabledLoadBundle11Compatibility", false),
SerializeServerState(StateManager.SERIALIZE_SERVER_STATE_PARAM_NAME, false),
EnableViewStateIdRendering("com.sun.faces.enableViewStateIdRendering", true),
RegisterConverterPropertyEditors("com.sun.faces.registerConverterPropertyEditors", false),
DisableDefaultBeanValidator(BeanValidator.DISABLE_DEFAULT_BEAN_VALIDATOR_PARAM_NAME, false),
DateTimeConverterUsesSystemTimezone(Converter.DATETIMECONVERTER_DEFAULT_TIMEZONE_IS_SYSTEM_TIMEZONE_PARAM_NAME, false),
EnableHttpMethodRestrictionPhaseListener("com.sun.faces.ENABLE_HTTP_METHOD_RESTRICTION_PHASE_LISTENER", false),
FaceletsSkipComments(ViewHandler.FACELETS_SKIP_COMMENTS_PARAM_NAME, false),
PartialStateSaving(StateManager.PARTIAL_STATE_SAVING_PARAM_NAME, true),
GenerateUniqueServerStateIds("com.sun.faces.generateUniqueServerStateIds", true),
InterpretEmptyStringSubmittedValuesAsNull(UIInput.EMPTY_STRING_AS_NULL_PARAM_NAME, false),
AutoCompleteOffOnViewState("com.sun.faces.autoCompleteOffOnViewState", true),
EnableThreading("com.sun.faces.enableThreading", false),
AllowTextChildren("com.sun.faces.allowTextChildren", false),
CacheResourceModificationTimestamp("com.sun.faces.cacheResourceModificationTimestamp", false),
EnableAgressiveSessionDirtying("com.sun.faces.enableAgressiveSessionDirtying", false),
EnableDistributable("com.sun.faces.enableDistributable", false),
EnableFaceletsResourceResolverResolveCompositeComponents("com.sun.faces.enableFaceletsResourceResolverCompositeComponents", false),
EnableMissingResourceLibraryDetection("com.sun.faces.enableMissingResourceLibraryDetection", false),
DisableIdUniquenessCheck("com.sun.faces.disableIdUniquenessCheck", false),
EnableTransitionTimeNoOpFlash("com.sun.faces.enableTransitionTimeNoOpFlash", false),
ForceAlwaysWriteFlashCookie("com.sun.faces.forceAlwaysWriteFlashCookie", false),
ViewRootPhaseListenerQueuesException(UIViewRoot.VIEWROOT_PHASE_LISTENER_QUEUES_EXCEPTIONS_PARAM_NAME, false),
EnableValidateWholeBean(BeanValidator.ENABLE_VALIDATE_WHOLE_BEAN_PARAM_NAME, false),
EnableWebsocketEndpoint(PushContext.ENABLE_WEBSOCKET_ENDPOINT_PARAM_NAME, false),
DisallowDoctypeDecl("com.sun.faces.disallowDoctypeDecl", false),
UseFaceletsID("com.sun.faces.useFaceletsID",false),
;
private BooleanWebContextInitParameter alternate;
private String qualifiedName;
private boolean defaultValue;
private boolean deprecated;
private DeprecationLoggingStrategy loggingStrategy;
// ---------------------------------------------------------- Public Methods
public boolean getDefaultValue() {
return defaultValue;
}
public String getQualifiedName() {
return qualifiedName;
}
DeprecationLoggingStrategy getDeprecationLoggingStrategy() {
return loggingStrategy;
}
// ------------------------------------------------- Package Private Methods
BooleanWebContextInitParameter(String qualifiedName, boolean defaultValue) {
this(qualifiedName, defaultValue, false, null, null);
}
BooleanWebContextInitParameter(String qualifiedName, boolean defaultValue, boolean deprecated, BooleanWebContextInitParameter alternate) {
this(qualifiedName, defaultValue, deprecated, alternate, null);
}
BooleanWebContextInitParameter(String qualifiedName, boolean defaultValue, boolean deprecated, BooleanWebContextInitParameter alternate, DeprecationLoggingStrategy loggingStrategy) {
this.qualifiedName = qualifiedName;
this.defaultValue = defaultValue;
this.deprecated = deprecated;
this.alternate = alternate;
this.loggingStrategy = loggingStrategy;
}
// --------------------------------------------------------- Private Methods
private BooleanWebContextInitParameter getAlternate() {
return alternate;
}
private boolean isDeprecated() {
return deprecated;
}
}
/**
*
* An enum of all environment entries (specified in the web.xml) recognized by the implemenetation.
*
*/
public enum WebEnvironmentEntry {
ProjectStage(jakarta.faces.application.ProjectStage.PROJECT_STAGE_JNDI_NAME);
private static final String JNDI_PREFIX = "java:comp/env/";
private String qualifiedName;
// ---------------------------------------------------------- Public Methods
public String getQualifiedName() {
return qualifiedName;
}
// ------------------------------------------------- Package Private Methods
WebEnvironmentEntry(String qualifiedName) {
if (qualifiedName.startsWith(JNDI_PREFIX)) {
this.qualifiedName = qualifiedName;
} else {
this.qualifiedName = JNDI_PREFIX + qualifiedName;
}
}
}
/**
*
* An enum of all possible values for the disableUnicodeEscaping configuration parameter.
*
*/
public enum DisableUnicodeEscaping {
True("true"), False("false"), Auto("auto");
private final String value;
DisableUnicodeEscaping(String value) {
this.value = value;
}
public static DisableUnicodeEscaping getByValue(String value) {
for (DisableUnicodeEscaping disableUnicodeEscaping : DisableUnicodeEscaping.values()) {
if (disableUnicodeEscaping.value.equals(value)) {
return disableUnicodeEscaping;
}
}
return null;
}
}
// ----------------------------------------------------------- Inner Classes
private interface DeprecationLoggingStrategy {
boolean shouldBeLogged(WebConfiguration configuration);
}
private interface DeferredLoggingAction {
void log();
} // END DeferredLogginAction
private class DeferredParameterLoggingAction implements DeferredLoggingAction {
private WebContextInitParameter parameter;
private Level loggingLevel;
private String logKey;
private Object[] params;
DeferredParameterLoggingAction(WebContextInitParameter parameter, Level loggingLevel, String logKey, Object[] params) {
this.parameter = parameter;
this.loggingLevel = loggingLevel;
this.logKey = logKey;
this.params = params;
}
@Override
public void log() {
if (WebConfiguration.LOGGER.isLoggable(loggingLevel)) {
DeprecationLoggingStrategy strategy = parameter.getDeprecationLoggingStrategy();
if (strategy != null && strategy.shouldBeLogged(WebConfiguration.this)) {
WebConfiguration.LOGGER.log(loggingLevel, logKey, params);
}
}
}
} // END DeferredParameterLogginAction
private class DeferredBooleanParameterLoggingAction implements DeferredLoggingAction {
private BooleanWebContextInitParameter parameter;
private Level loggingLevel;
private String logKey;
private Object[] params;
DeferredBooleanParameterLoggingAction(BooleanWebContextInitParameter parameter, Level loggingLevel, String logKey, Object[] params) {
this.parameter = parameter;
this.loggingLevel = loggingLevel;
this.logKey = logKey;
this.params = params;
}
@Override
public void log() {
if (WebConfiguration.LOGGER.isLoggable(loggingLevel)) {
DeprecationLoggingStrategy strategy = parameter.getDeprecationLoggingStrategy();
if (strategy != null && strategy.shouldBeLogged(WebConfiguration.this)) {
WebConfiguration.LOGGER.log(loggingLevel, logKey, params);
}
}
}
} // END DeferredBooleanParameterLoggingAction
} // END WebConfiguration