How to use

CurrentThreadToServletContext

in

javax.faces

@Override
public FacesContext getFacesContext(Object context, Object request, Object response, Lifecycle lifecycle) throws FacesException {
  FacesContext result = null;
  if (null != initContextServletContextMap && !initContextServletContextMap.isEmpty()) {
    ServletContext servletContext = (ServletContext) FactoryFinder.FACTORIES_CACHE.getServletContextForCurrentClassLoader();
    if (null != servletContext) {
      for (Map.Entry<FacesContext, ServletContext> entry : initContextServletContextMap.entrySet()) {
        if (servletContext.equals(entry.getValue())) {
          result = entry.getKey();
          break;
        }
      }
    }
  }
    
  return result;
}

@SuppressWarnings("unused")
private static void reInitializeFactoryManager() {
  FACTORIES_CACHE.resetSpecialInitializationCaseFlags();
}

FactoryFinderInstance getApplicationFactoryManager() {
  ClassLoader cl = getClassLoader();
  FactoryFinderInstance result = getApplicationFactoryManager(cl, true);
  return result;
}

/**
 * <p><span class="changed_modified_2_0">Release</span> any
 * references to factory instances associated with the class loader
 * for the calling web application.  <span
 * class="changed_modified_2_0">This method must be called during of
 * web application shutdown.</span></p>
 *
 * @throws FacesException if the web application class loader
 *                        cannot be identified
 */
public static void releaseFactories() throws FacesException {
  synchronized(FACTORIES_CACHE) {
    if (!FACTORIES_CACHE.applicationMap.isEmpty()) {
      FactoryFinderInstance fm = FACTORIES_CACHE.getApplicationFactoryManager();
      fm.releaseFactories();
    }
    FACTORIES_CACHE.removeApplicationFactoryManager();
  }
}

/**
 * <p>
 * <span class="changed_modified_2_0">Release</span> any references to factory instances
 * associated with the class loader for the calling web application.
 * <span class="changed_modified_2_0">This method must be called during of web application
 * shutdown.</span>
 * </p>
 *
 * @throws FacesException if the web application class loader cannot be identified
 */
public static void releaseFactories() throws FacesException {
  synchronized (FACTORIES_CACHE) {
    if (!FACTORIES_CACHE.factoryFinderMap.isEmpty()) {
      FACTORIES_CACHE.getFactoryFinder().releaseFactories();
    }
    FACTORIES_CACHE.removeFactoryFinder();
  }
}

void removeFactoryFinder() {
  ClassLoader classLoader = getContextClassLoader2();
  FactoryFinderInstance factoryFinder = getFactoryFinder(classLoader, false);
  if (factoryFinder != null) {
    factoryFinder.clearInjectionProvider();
  }
  
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  
  factoryFinderMap.remove(new FactoryFinderCacheKey(facesContext, classLoader, factoryFinderMap));
    if (isSpecialInitializationCase) {
    resetSpecialInitializationCaseFlags();
  }
}

void removeApplicationFactoryManager() {
  ClassLoader cl = getClassLoader();
  FactoryFinderInstance fm = this.getApplicationFactoryManager(cl, false);
  if (null != fm) {
    fm.clearInjectionProvider();
  }
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  FactoryManagerCacheKey key = new FactoryManagerCacheKey(facesContext, cl, applicationMap);
  applicationMap.remove(key);
  if (isSpecialInitializationCase) {
    logNullFacesContext.set(false);
    logNonNullFacesContext.set(false);
  }
}

  LOGGER.log(Level.SEVERE, message);
factory = FactoryFinder.FACTORIES_CACHE.getFallbackFactory(this, factoryName);
if (null == factory) {
  message = rb.getString("severe.no_factory_backup_failed");

private FactoryFinderInstance getApplicationFactoryManager(ClassLoader cl, boolean create) {
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  FactoryManagerCacheKey key = new FactoryManagerCacheKey(facesContext, cl, applicationMap);
  FactoryFinderInstance result = applicationMap.get(key);

FactoryFinderInstance getFactoryFinder(boolean create) {
  return getFactoryFinder(getContextClassLoader2(), create);
}

Object getFallbackFactory(FactoryFinderInstance brokenFactoryManager, String factoryName) {
  Object result = null;
  ClassLoader cl = getClassLoader();        
  for (Map.Entry<FactoryManagerCacheKey, FactoryFinderInstance> cur : applicationMap.entrySet()) {
    if (cur.getKey().getClassLoader().equals(cl) && !cur.getValue().equals(brokenFactoryManager)) {
      result = cur.getValue().getFactory(factoryName);
      if (null != result) {
        break;
      }
    }
  }
  return result;
}

  manager = FACTORIES_CACHE.getApplicationFactoryManager(false);
} else {
  manager = FACTORIES_CACHE.getApplicationFactoryManager();

void removeFactoryFinder() {
  ClassLoader classLoader = getContextClassLoader2();
  FactoryFinderInstance factoryFinder = getFactoryFinder(classLoader, false);
  if (factoryFinder != null) {
    factoryFinder.clearInjectionProvider();
  }
  
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  
  factoryFinderMap.remove(new FactoryFinderCacheKey(facesContext, classLoader, factoryFinderMap));
    if (isSpecialInitializationCase) {
    resetSpecialInitializationCaseFlags();
  }
}

void removeApplicationFactoryManager() {
  ClassLoader cl = getClassLoader();
  FactoryFinderInstance fm = this.getApplicationFactoryManager(cl, false);
  if (null != fm) {
    fm.clearInjectionProvider();
  }
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  FactoryManagerCacheKey key = new FactoryManagerCacheKey(facesContext, cl, applicationMap);
  applicationMap.remove(key);
  if (isSpecialInitializationCase) {
    logNullFacesContext.set(false);
    logNonNullFacesContext.set(false);
  }
}

  LOGGER.log(Level.SEVERE, message);
factory = FactoryFinder.FACTORIES_CACHE.getFallbackFactory(this, factoryName);
if (null == factory) {
  message = rb.getString("severe.no_factory_backup_failed");

private FactoryFinderInstance getApplicationFactoryManager(ClassLoader cl, boolean create) {
  FacesContext facesContext = servletContextFacesContextFactory.getFacesContextWithoutServletContextLookup();
  boolean isSpecialInitializationCase = detectSpecialInitializationCase(facesContext);
  FactoryManagerCacheKey key = new FactoryManagerCacheKey(facesContext, cl, applicationMap);
  FactoryFinderInstance result = applicationMap.get(key);

/**
 * <p><span class="changed_modified_2_0">Release</span> any
 * references to factory instances associated with the class loader
 * for the calling web application.  <span
 * class="changed_modified_2_0">This method must be called during of
 * web application shutdown.</span></p>
 *
 * @throws FacesException if the web application class loader
 *                        cannot be identified
 */
public static void releaseFactories() throws FacesException {
  synchronized(FACTORIES_CACHE) {
    if (!FACTORIES_CACHE.applicationMap.isEmpty()) {
      FactoryFinderInstance fm = FACTORIES_CACHE.getApplicationFactoryManager();
      fm.releaseFactories();
    }
    FACTORIES_CACHE.removeApplicationFactoryManager();
  }
}

FactoryFinderInstance getFactoryFinder() {
  return getFactoryFinder(getContextClassLoader2(), true);
}

/**
 * <p>
 * <span class="changed_modified_2_0">Release</span> any references to factory instances
 * associated with the class loader for the calling web application.
 * <span class="changed_modified_2_0">This method must be called during of web application
 * shutdown.</span>
 * </p>
 *
 * @throws FacesException if the web application class loader cannot be identified
 */
public static void releaseFactories() throws FacesException {
  synchronized (FACTORIES_CACHE) {
    if (!FACTORIES_CACHE.factoryFinderMap.isEmpty()) {
      FACTORIES_CACHE.getFactoryFinder().releaseFactories();
    }
    FACTORIES_CACHE.removeFactoryFinder();
  }
}

Object getFallbackFactory(FactoryFinderInstance brokenFactoryManager, String factoryName) {
  Object result = null;
  ClassLoader cl = getClassLoader();        
  for (Map.Entry<FactoryManagerCacheKey, FactoryFinderInstance> cur : applicationMap.entrySet()) {
    if (cur.getKey().getClassLoader().equals(cl) && !cur.getValue().equals(brokenFactoryManager)) {
      result = cur.getValue().getFactory(factoryName);
      if (null != result) {
        break;
      }
    }
  }
  return result;
}