/// <summary>
/// Creates a <see cref="Cache{TKey,TValue}"/> instance that is not thread-safe and uses the specified
/// <see cref="IEqualityComparer{T}"/>.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="invalidationToken">The <see cref="InvalidationToken"/> that can be used to signal a cache invalidation. Must not be <see langword="null" />.</param>
/// <param name="comparer">The comparer to use for comparing keys. Can be <see langword="null" />.</param>
/// <returns>
/// A <see cref="Cache{TKey,TValue}"/> instances for storing keys and values.
/// </returns>
public static ICache <TKey, TValue> Create <TKey, TValue> (
[NotNull] InvalidationToken invalidationToken,
[CanBeNull] IEqualityComparer <TKey> comparer)
{
ArgumentUtility.CheckNotNull("invalidationToken", invalidationToken);
return(new InvalidationTokenBasedCacheDecorator <TKey, TValue> (new Cache <TKey, TValue> (comparer), invalidationToken));
}
internal Revision(long value, InvalidationToken token)
{
_value = value;
#if DEBUG
_tokenReference = new WeakReference <InvalidationToken> (token);
#endif
}
public InvalidationTokenBasedCacheDecorator(ICache <TKey, TValue> innerCache, InvalidationToken invalidationToken)
{
ArgumentUtility.CheckNotNull("innerCache", innerCache);
ArgumentUtility.CheckNotNull("invalidationToken", invalidationToken);
_innerCache = innerCache;
_invalidationToken = invalidationToken;
_revision = _invalidationToken.GetCurrent();
}
/// <summary>
/// Creates a <see cref="Cache{TKey,TValue}"/> instance that is not thread-safe and uses the <see cref="EqualityComparer{T}.Default"/>
/// <see cref="IEqualityComparer{T}"/>.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="invalidationToken">The <see cref="InvalidationToken"/> that can be used to signal a cache invalidation. Must not be <see langword="null" />.</param>
/// <returns>
/// A <see cref="Cache{TKey,TValue}"/> instance for storing keys and values.
/// </returns>
public static ICache <TKey, TValue> Create <TKey, TValue> ([NotNull] InvalidationToken invalidationToken)
{
ArgumentUtility.CheckNotNull("invalidationToken", invalidationToken);
return(new InvalidationTokenBasedCacheDecorator <TKey, TValue> (new Cache <TKey, TValue>(), invalidationToken));
}
