How to use

NullCache

in

org.apache.shindig.common.cache

 public <K, V> Cache<K, V> createCache(String name) {
  return new NullCache<K, V>();
 }
}

 public <K, V> Cache<K, V> createCache(String name) {
  return new NullCache<K, V>();
 }
}

/**
 * Create a JUEL cache of expressions.
 */
private TreeCache createTreeCache(CacheProvider cacheProvider) {
 Cache<String, Tree> treeCache;
 if (cacheProvider == null) {
  treeCache = new NullCache<String, Tree>();
 } else {
  treeCache = cacheProvider.createCache(EXPRESSION_CACHE);
 }
 final Cache<String, Tree> resolvedTreeCache = treeCache;
 return new TreeCache() {
  public Tree get(String expression) {
   return resolvedTreeCache.getElement(expression);
  }
  public void put(String expression, Tree tree) {
   resolvedTreeCache.addElement(expression, tree);
  }
 };
}

/**
 * Create a JUEL cache of expressions.
 */
private TreeCache createTreeCache(CacheProvider cacheProvider) {
 Cache<String, Tree> treeCache;
 if (cacheProvider == null) {
  treeCache = new NullCache<String, Tree>();
 } else {
  treeCache = cacheProvider.createCache(EXPRESSION_CACHE);
 }
 final Cache<String, Tree> resolvedTreeCache = treeCache;
 return new TreeCache() {
  public Tree get(String expression) {
   return resolvedTreeCache.getElement(expression);
  }
  public void put(String expression, Tree tree) {
   resolvedTreeCache.addElement(expression, tree);
  }
 };
}

/**
 * Create a JUEL cache of expressions.
 */
private TreeCache createTreeCache(CacheProvider cacheProvider) {
 Cache<String, Tree> treeCache;
 if (cacheProvider == null) {
  treeCache = new NullCache<String, Tree>();
 } else {
  treeCache = cacheProvider.createCache(EXPRESSION_CACHE);
 }
 final Cache<String, Tree> resolvedTreeCache = treeCache;
 return new TreeCache() {
  public Tree get(String expression) {
   return resolvedTreeCache.getElement(expression);
  }
  public void put(String expression, Tree tree) {
   resolvedTreeCache.addElement(expression, tree);
  }
 };
}

/**
 * Create a JUEL cache of expressions.
 */
private TreeCache createTreeCache(CacheProvider cacheProvider) {
 Cache<String, Tree> treeCache;
 if (cacheProvider == null) {
  treeCache = new NullCache<String, Tree>();
 } else {
  treeCache = cacheProvider.createCache(EXPRESSION_CACHE);
 }
 final Cache<String, Tree> resolvedTreeCache = treeCache;
 return new TreeCache() {
  public Tree get(String expression) {
   return resolvedTreeCache.getElement(expression);
  }
  public void put(String expression, Tree tree) {
   resolvedTreeCache.addElement(expression, tree);
  }
 };
}

/**
 * Create a JUEL cache of expressions.
 */
private TreeCache createTreeCache(CacheProvider cacheProvider) {
 Cache<String, Tree> treeCache;
 if (cacheProvider == null) {
  treeCache = new NullCache<String, Tree>();
 } else {
  treeCache = cacheProvider.createCache(EXPRESSION_CACHE);
 }
 final Cache<String, Tree> resolvedTreeCache = treeCache;
 return new TreeCache() {
  public Tree get(String expression) {
   return resolvedTreeCache.getElement(expression);
  }
  public void put(String expression, Tree tree) {
   resolvedTreeCache.addElement(expression, tree);
  }
 };
}