// Constructors
protected EntityContainer(Key key, TypeInfo type, bool exactType, PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(type, "type");
ArgumentValidator.EnsureArgumentNotNull(manager, "processor");
Key = key;
Type = type;
ExactType = exactType;
Manager = manager;
}
// Constructors
public ReferencedEntityContainer(Key ownerKey, PrefetchFieldDescriptor referencingFieldDescriptor,
bool isOwnerTypeKnown, PrefetchManager manager)
: base(null, referencingFieldDescriptor.Field.Associations.Last().TargetType, true, manager)
{
ArgumentValidator.EnsureArgumentNotNull(referencingFieldDescriptor, "referencingFieldDescriptor");
ArgumentValidator.EnsureArgumentNotNull(ownerKey, "ownerKey");
this.ownerKey = ownerKey;
this.referencingFieldDescriptor = referencingFieldDescriptor;
this.isOwnerTypeKnown = isOwnerTypeKnown;
}
// Constructors
public GraphContainer(Key key, TypeInfo type, bool exactType, PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(key, "key");
ArgumentValidator.EnsureArgumentNotNull(type, "type");
ArgumentValidator.EnsureArgumentNotNull(manager, "processor");
Key = key;
Type = type;
Manager = manager;
this.exactType = exactType;
}
// Constructors
public EntitySetTask(Key ownerKey, PrefetchFieldDescriptor referencingFieldDescriptor, bool isOwnerCached,
PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(ownerKey, "ownerKey");
ArgumentValidator.EnsureArgumentNotNull(referencingFieldDescriptor, "referencingFieldDescriptor");
ArgumentValidator.EnsureArgumentNotNull(manager, "processor");
this.ownerKey = ownerKey;
this.referencingFieldDescriptor = referencingFieldDescriptor;
this.isOwnerCached = isOwnerCached;
ItemCountLimit = referencingFieldDescriptor.EntitySetItemCountLimit;
this.manager = manager;
cacheKey = new CacheKey(ReferencingField, ItemCountLimit);
}
// Constructors
public EntityGroupTask(TypeInfo type, int[] columnIndexes, PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(type, "type");
ArgumentValidator.EnsureArgumentNotNull(columnIndexes, "columnIndexes");
ArgumentValidator.EnsureArgumentIsGreaterThan(columnIndexes.Length, 0, "columnIndexes.Length");
ArgumentValidator.EnsureArgumentNotNull(manager, "processor");
this.type = type;
this.columnIndexes = columnIndexes;
this.manager = manager;
var cachedHashCode = 0;
for (var i = 0; i < columnIndexes.Length; i++)
{
cachedHashCode = unchecked (379 * cachedHashCode + columnIndexes[i]);
}
cachedHashCode = unchecked (cachedHashCode ^ type.GetHashCode());
cacheKey = new CacheKey(columnIndexes, type, cachedHashCode);
}
// Constructors
public EntityGroupTask(TypeInfo type, int[] columnIndexes, PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(type, nameof(type));
ArgumentValidator.EnsureArgumentNotNull(columnIndexes, nameof(columnIndexes));
ArgumentValidator.EnsureArgumentIsGreaterThan(columnIndexes.Length, 0, "columnIndexes.Length");
ArgumentValidator.EnsureArgumentNotNull(manager, nameof(manager));
this.type = type;
this.manager = manager;
var cachedHashCode = 0;
foreach (var columnIndex in columnIndexes)
{
cachedHashCode = unchecked (379 * cachedHashCode + columnIndex);
}
cachedHashCode ^= type.GetHashCode();
cacheKey = new CacheKey(columnIndexes, type, cachedHashCode);
}
public static bool?TryGetExactKeyType(Key key, PrefetchManager manager, out TypeInfo type)
{
type = null;
if (!key.TypeReference.Type.IsLeaf)
{
var cachedKey = key;
EntityState state;
if (!manager.TryGetTupleOfNonRemovedEntity(ref cachedKey, out state))
{
return(null);
}
if (cachedKey.HasExactType)
{
type = cachedKey.TypeReference.Type;
return(true);
}
return(false);
}
type = key.TypeReference.Type;
return(true);
}
// Constructors
public Fetcher(PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(manager, nameof(manager));
this.manager = manager;
}
// Constructors
public RootEntityContainer(Key key, TypeInfo type, bool exactType, PrefetchManager manager)
: base(key, type, exactType, manager)
{
ArgumentValidator.EnsureArgumentNotNull(key, "key");
}
// Constructors
public Fetcher(PrefetchManager manager)
{
ArgumentValidator.EnsureArgumentNotNull(manager, "processor");
this.manager = manager;
}
