/// <summary>
/// Constructs a new instance of <see cref="Cache{TKey,TValue}"/> using an explicit <see cref="IEqualityComparer{TKey}"/> of TKey to comparer keys.
/// </summary>
/// <param name="keyComparer">The <see cref="IEqualityComparer{TKey}"/> of TKey to compare keys with.</param>
public Cache(IEqualityComparer <TKey> keyComparer)
{
_Level1Cache = new Level1CacheClass <TKey>(keyComparer);
_Level2Cache = new ConcurrentWeakDictionary <object, object>(new ObjectComparerClass <TKey> {
_KeyComparer = keyComparer
});
}
/// <summary>
/// Constructs a new instance of <see cref="Cache{TKey,TValue}"/> using an explicit <see cref="IEqualityComparer{TKey}"/> of TKey to comparer keys.
/// </summary>
/// <param name="keyComparer">The <see cref="IEqualityComparer{TKey}"/> of TKey to compare keys with.</param>
public Cache(IEqualityComparer <TKey> keyComparer)
{
_keyComparer = keyComparer;
_Level1Cache = new Level1CacheClass <TKey>(keyComparer);
_Level2Cache = new WeakDictionary <object, bool, object>(new ObjectComparerClass <TKey> {
_KeyComparer = keyComparer
}, EqualityComparer <bool> .Default);
}
Cache(SerializationInfo serializationInfo, StreamingContext streamingContext)
{
_keyComparer = (IEqualityComparer <TKey>)serializationInfo.GetValue("Comparer", typeof(IEqualityComparer <TKey>));
_Level1Cache = new Level1CacheClass <TKey>(_keyComparer);
_Level2Cache = new WeakDictionary <object, bool, object>(new ObjectComparerClass <TKey> {
_KeyComparer = _keyComparer
}, EqualityComparer <bool> .Default);
foreach (var kvp in (IEnumerable <KeyValuePair <TKey, TValue> >)serializationInfo.GetValue("Items", typeof(List <KeyValuePair <TKey, TValue> >)))
{
this.GetOldest(kvp.Key, kvp.Value);
}
}
void IDeserializationCallback.OnDeserialization(object sender)
{
_Level1Cache = new Level1CacheClass <TKey>(((ObjectComparerClass <TKey>)_Level2Cache.Comparer)._KeyComparer);
}