How to use

Util$CacheValue

in

javax.el

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ExpressionFactory.newInstance();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ELUtil.getExpressionFactory();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ExpressionFactory.newInstance();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ELUtil.getExpressionFactory();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ExpressionFactory.newInstance();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  writeLock.lock();
  try {
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ELUtil.getExpressionFactory();
      cacheValue.setExpressionFactory(factory);

  cacheValue = factoryCache.get(key);
  if (cacheValue == null) {
    CacheValue newCacheValue = new CacheValue();
    cacheValue = factoryCache.putIfAbsent(key, newCacheValue);
    if (cacheValue == null) {
final Lock readLock = cacheValue.getLock().readLock();
readLock.lock();
try {
  factory = cacheValue.getExpressionFactory();
} finally {
  readLock.unlock();
  final Lock writeLock = cacheValue.getLock().writeLock();
  try {
    writeLock.lock();
    factory = cacheValue.getExpressionFactory();
    if (factory == null) {
      factory = ExpressionFactory.newInstance();
      cacheValue.setExpressionFactory(factory);