/// <summary>
/// Removes the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>
/// True if the key was successfully removed from the cache, false otherwise.
/// </returns>
public override bool Remove(EntityRelationshipModificationCacheKey key)
{
lock ( _syncRoot )
{
RemovePrimaryKey(key);
return(base.Remove(key));
}
}
/// <summary>
/// Adds the primary key.
/// </summary>
/// <param name="key">The key.</param>
private void AddPrimaryKey(EntityRelationshipModificationCacheKey key)
{
ISet <EntityRelationshipModificationCacheKey> values;
if (!_primaryKeyLookup.TryGetValue(key.PrimaryKey.EntityId, out values))
{
values = new HashSet <EntityRelationshipModificationCacheKey>( );
_primaryKeyLookup[key.PrimaryKey.EntityId] = values;
}
values.Add(key);
}
/// <summary>
/// Adds the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <returns>
/// True if the specified key/value pair was added;
/// False if the specified key/value pair was updated.
/// </returns>
public override bool Add(EntityRelationshipModificationCacheKey key, IDictionary <long, IChangeTracker <IMutableIdKey> > value)
{
bool added;
lock ( _syncRoot )
{
added = base.Add(key, value);
AddPrimaryKey(key);
}
return(added);
}
/// <summary>
/// Removes the primary key.
/// </summary>
/// <param name="key">The key.</param>
private void RemovePrimaryKey(EntityRelationshipModificationCacheKey key)
{
ISet <EntityRelationshipModificationCacheKey> values;
if (_primaryKeyLookup.TryGetValue(key.PrimaryKey.EntityId, out values))
{
values.Remove(key);
if (values.Count == 0)
{
_primaryKeyLookup.Remove(key.PrimaryKey.EntityId);
}
}
}
/// <summary>
/// Gets or sets the <see cref="IDictionary{Int64,IChangeTracker}" /> with the specified key.
/// </summary>
/// <value>
/// The <see cref="IDictionary{Int64,IChangeTracker}" />.
/// </value>
/// <param name="key">The key.</param>
/// <returns></returns>
public override IDictionary <long, IChangeTracker <IMutableIdKey> > this[EntityRelationshipModificationCacheKey key]
{
get
{
return(base[key]);
}
set
{
lock ( _syncRoot )
{
base[key] = value;
RemovePrimaryKey(key);
AddPrimaryKey(key);
}
}
}