/// <summary>
/// Adds an object to the cache. It is upto the implementer on how long it wishes to keep the item in cache.
/// Typically it will be govered by the TimeToExpire property being set.
/// </summary>
/// <param name="key">Key which will be used to retrieve the same object.</param>
/// <param name="value">The instance of the object that should be stored in cache.</param>
public void Add(string key, object value)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
Asserter.AssertIsNotNull("value", value);
LocalCacheStorage.Add(key, value);
}
/// <summary>
/// Adds an object to the cache and uses generic type.
/// </summary>
/// <param name="timeout">Time the object should be kept, after which it can be disposed.</param>
/// <param name="key">Key which will be used to retrieve the same object.</param>
/// <param name="value">The instance of the object that should be stored in cache.</param>
public void Add <T>(TimeSpan timeout, string key, T value)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
Asserter.AssertIsNotNull("value", value);
LocalCacheStorage.Add(key, value);
}
/// <summary>
/// Retrives an object from cache using the specified key.
/// </summary>
/// <param name="key">Key which will be used to retrieve the same object.</param>
/// <returns>Object retrieved from the cache based on the key specified.</returns>
public object Get(string key)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
object value = null;
object returnValue;
if (LocalCacheStorage.TryGetValue(key, out returnValue))
{
value = returnValue;
}
return(value);
}
/// <summary>
/// Updates an object in cache.
/// </summary>
/// <param name="key">The key of the item to update.</param>
/// <param name="value">The value to update it to.</param>
public void Update(TimeSpan timeout, string key, object value)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
Asserter.AssertIsNotNull("value", value);
object returnValue;
if (LocalCacheStorage.TryGetValue(key, out returnValue))
{
LocalCacheStorage[key] = value;
}
else
{
throw new CacheKeyNotFoundException(key, CacheStoreName, GetType());
}
}
/// <summary>
/// Clears the entire LocalCacheStore of all items.
/// </summary>
public void FlushAll()
{
LocalCacheStorage.Clear();
}
/// <summary>
/// Checks whether the cache contains the specified key or not.
/// </summary>
/// <param name="key">Key which will be used to check whether the cache contains it or not.</param>
/// <returns>true if the cache contains the specified key; otherwise, false.</returns>
public bool ContainsKey(string key)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
return(LocalCacheStorage.ContainsKey(key));
}
/// <summary>
/// Removes an object from the cache using the specified key.
/// </summary>
/// <param name="key">Key which will be used to remove the same object from cache.</param>
public void Remove(string key)
{
Asserter.AssertIsNotNullOrEmptyString("key", key);
LocalCacheStorage.Remove(key);
}
