public OneToOneType(string referencedEntityName, ForeignKeyDirection foreignKeyType, string uniqueKeyPropertyName, bool lazy, bool unwrapProxy, bool isEmbeddedInXML, string entityName, string propertyName)
: base(referencedEntityName, uniqueKeyPropertyName, !lazy, isEmbeddedInXML, unwrapProxy)
{
foreignKeyDirection = foreignKeyType;
this.propertyName = propertyName;
this.entityName = entityName;
}
public OneToOneType(
System.Type persistentClass,
ForeignKeyDirection foreignKeyDirection,
string uniqueKeyPropertyName,
bool lazy)
: base(
persistentClass,
uniqueKeyPropertyName,
!lazy)
{
this.foreignKeyDirection = foreignKeyDirection;
}
// Association Types
/// <summary>
/// A one-to-one association type for the given class and cascade style.
/// </summary>
public static EntityType OneToOne(string persistentClass, ForeignKeyDirection foreignKeyType, string uniqueKeyPropertyName,
bool lazy, bool unwrapProxy, bool isEmbeddedInXML, string entityName, string propertyName)
{
return
new OneToOneType(persistentClass, foreignKeyType, uniqueKeyPropertyName, lazy, unwrapProxy, isEmbeddedInXML,
entityName, propertyName);
}
public virtual object Replace(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache,
ForeignKeyDirection foreignKeyDirection)
{
bool include;
if (IsAssociationType)
{
IAssociationType atype = (IAssociationType)this;
include = atype.ForeignKeyDirection == foreignKeyDirection;
}
else
{
include = ForeignKeyDirection.ForeignKeyFromParent.Equals(foreignKeyDirection);
}
return include ? Replace(original, target, session, owner, copyCache) : target;
}
/// <summary>
/// Apply the <see cref="IType.Replace(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection)"/>
/// operation across a series of values, as
/// long as the corresponding <see cref="IType"/> is an association.
/// </summary>
/// <param name="original">The source of the state </param>
/// <param name="target">The target into which to replace the source values. </param>
/// <param name="types">The value types </param>
/// <param name="session">The orginating session </param>
/// <param name="owner">The entity "owning" the values </param>
/// <param name="copyCache">A map representing a cache of already replaced state </param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement </param>
/// <returns> The replaced state </returns>
/// <remarks>
/// If the corresponding type is a component type, then apply <see cref="ReplaceAssociations"/>
/// accross the component subtypes but do not replace the component value itself.
/// </remarks>
public static object[] ReplaceAssociations(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (original[i] == LazyPropertyInitializer.UnfetchedProperty || original[i] == BackrefPropertyAccessor.Unknown)
{
copied[i] = target[i];
}
else if (types[i].IsComponentType)
{
// need to extract the component values and check for subtype replacements...
IAbstractComponentType componentType = (IAbstractComponentType) types[i];
IType[] subtypes = componentType.Subtypes;
object[] origComponentValues = original[i] == null
? new object[subtypes.Length]
: componentType.GetPropertyValues(original[i], session);
object[] targetComponentValues = componentType.GetPropertyValues(target[i], session);
ReplaceAssociations(origComponentValues, targetComponentValues, subtypes, session, null, copyCache,
foreignKeyDirection);
copied[i] = target[i];
}
else if (!types[i].IsAssociationType)
{
copied[i] = target[i];
}
else
{
copied[i] = types[i].Replace(original[i], target[i], session, owner, copyCache, foreignKeyDirection);
}
}
return copied;
}
/// <summary>
/// Apply the <see cref="IType.Replace(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection)"/>
/// operation across a series of values.
/// </summary>
/// <param name="original">The source of the state </param>
/// <param name="target">The target into which to replace the source values. </param>
/// <param name="types">The value types </param>
/// <param name="session">The orginating session </param>
/// <param name="owner">The entity "owning" the values </param>
/// <param name="copyCache">A map representing a cache of already replaced state </param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement </param>
/// <returns> The replaced state </returns>
public static object[] Replace(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (original[i] == LazyPropertyInitializer.UnfetchedProperty || original[i] == BackrefPropertyAccessor.Unknown)
{
copied[i] = target[i];
}
else
copied[i] = types[i].Replace(original[i], target[i], session, owner, copyCache, foreignKeyDirection);
}
return copied;
}
public override async Task <object> ReplaceAsync(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (original == null)
{
return(null);
}
object result = target ?? Instantiate(owner, session);
object[] values = await(TypeHelper.ReplaceAsync(GetPropertyValues(original), GetPropertyValues(result), propertyTypes, session, owner, copyCache, foreignKeyDirection, cancellationToken)).ConfigureAwait(false);
SetPropertyValues(result, values);
return(result);
}
protected virtual void CopyValues(IEntityPersister persister, object entity, object target,
ISessionImplementor source, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
object[] copiedValues;
if (foreignKeyDirection == ForeignKeyDirection.ForeignKeyToParent)
{
// this is the second pass through on a merge op, so here we limit the
// replacement to associations types (value types were already replaced
// during the first pass)
copiedValues =
TypeFactory.ReplaceAssociations(persister.GetPropertyValues(entity, source.EntityMode),
persister.GetPropertyValues(target, source.EntityMode), persister.PropertyTypes,
source, target, copyCache, foreignKeyDirection);
}
else
{
copiedValues =
TypeFactory.Replace(persister.GetPropertyValues(entity, source.EntityMode),
persister.GetPropertyValues(target, source.EntityMode), persister.PropertyTypes, source, target,
copyCache, foreignKeyDirection);
}
persister.SetPropertyValues(target, copiedValues, source.EntityMode);
}
public override object Replace(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
if (original == null)
{
return(null);
}
object result = target ?? Instantiate(owner, session);
object[] values = TypeHelper.Replace(GetPropertyValues(original), GetPropertyValues(result), propertyTypes, session, owner, copyCache, foreignKeyDirection);
SetPropertyValues(result, values);
return(result);
}
/// <summary>
/// Apply the <see cref="IType.ReplaceAsync(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection,CancellationToken)" />
/// operation across a series of values, as long as the corresponding <see cref="IType"/> is an association.
/// </summary>
/// <param name="original">The source of the state</param>
/// <param name="target">The target into which to replace the source values.</param>
/// <param name="types">The value types</param>
/// <param name="session">The originating session</param>
/// <param name="owner">The entity "owning" the values</param>
/// <param name="copyCache">A map representing a cache of already replaced state</param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement</param>
/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
/// <returns> The replaced state</returns>
/// <remarks>
/// If the corresponding type is a component type, then apply <see cref="ReplaceAssociationsAsync(object[],object[],IType[],ISessionImplementor,object,IDictionary,ForeignKeyDirection,CancellationToken)" />
/// across the component subtypes but do not replace the component value itself.
/// </remarks>
public static async Task <object[]> ReplaceAssociationsAsync(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (Equals(LazyPropertyInitializer.UnfetchedProperty, original[i]) || Equals(BackrefPropertyAccessor.Unknown, original[i]))
{
copied[i] = target[i];
}
else if (types[i].IsComponentType)
{
// need to extract the component values and check for subtype replacements...
IAbstractComponentType componentType = (IAbstractComponentType)types[i];
IType[] subtypes = componentType.Subtypes;
object[] origComponentValues = original[i] == null ? new object[subtypes.Length] : await(componentType.GetPropertyValuesAsync(original[i], session, cancellationToken)).ConfigureAwait(false);
object[] targetComponentValues = target[i] == null ? new object[subtypes.Length] : await(componentType.GetPropertyValuesAsync(target[i], session, cancellationToken)).ConfigureAwait(false);
object[] componentCopy = await(ReplaceAssociationsAsync(origComponentValues, targetComponentValues, subtypes, session, null, copyCache, foreignKeyDirection, cancellationToken)).ConfigureAwait(false);
if (!componentType.IsAnyType && target[i] != null)
{
componentType.SetPropertyValues(target[i], componentCopy);
}
copied[i] = target[i];
}
else if (!types[i].IsAssociationType)
{
copied[i] = target[i];
}
else
{
copied[i] = await(types[i].ReplaceAsync(original[i], target[i], session, owner, copyCache, foreignKeyDirection, cancellationToken)).ConfigureAwait(false);
}
}
return(copied);
}
/// <summary>
/// Apply the <see cref="IType.ReplaceAsync(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection,CancellationToken)" />
/// operation across a series of values.
/// </summary>
/// <param name="original">The source of the state</param>
/// <param name="target">The target into which to replace the source values.</param>
/// <param name="types">The value types</param>
/// <param name="session">The originating session</param>
/// <param name="owner">The entity "owning" the values</param>
/// <param name="copyCache">A map representing a cache of already replaced state</param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement</param>
/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
/// <returns> The replaced state</returns>
public static async Task <object[]> ReplaceAsync(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (Equals(LazyPropertyInitializer.UnfetchedProperty, original[i]) || Equals(BackrefPropertyAccessor.Unknown, original[i]))
{
copied[i] = target[i];
}
else if (target[i] == LazyPropertyInitializer.UnfetchedProperty)
{
// Should be no need to check for target[i] == PropertyAccessStrategyBackRefImpl.UNKNOWN
// because PropertyAccessStrategyBackRefImpl.get( object ) returns
// PropertyAccessStrategyBackRefImpl.UNKNOWN, so target[i] == original[i].
//
// We know from above that original[i] != LazyPropertyInitializer.UNFETCHED_PROPERTY &&
// original[i] != PropertyAccessStrategyBackRefImpl.UNKNOWN;
// This is a case where the entity being merged has a lazy property
// that has been initialized. Copy the initialized value from original.
if (types[i].IsMutable)
{
copied[i] = types[i].DeepCopy(original[i], session.Factory);
}
else
{
copied[i] = original[i];
}
}
else
{
copied[i] = await(types[i].ReplaceAsync(original[i], target[i], session, owner, copyCache, foreignKeyDirection, cancellationToken)).ConfigureAwait(false);
}
}
return(copied);
}
/// <summary>
/// Apply the <see cref="IType.Replace(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection)" />
/// operation across a series of values.
/// </summary>
/// <param name="original">The source of the state</param>
/// <param name="target">The target into which to replace the source values.</param>
/// <param name="types">The value types</param>
/// <param name="session">The originating session</param>
/// <param name="owner">The entity "owning" the values</param>
/// <param name="copyCache">A map representing a cache of already replaced state</param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement</param>
/// <returns> The replaced state</returns>
public static object[] Replace(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (Equals(LazyPropertyInitializer.UnfetchedProperty, original[i]) || Equals(BackrefPropertyAccessor.Unknown, original[i]))
{
copied[i] = target[i];
}
else
{
copied[i] = types[i].Replace(original[i], target[i], session, owner, copyCache, foreignKeyDirection);
}
}
return(copied);
}
/// <summary>
/// Apply the <see cref="IType.Replace(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection)" />
/// operation across a series of values, as long as the corresponding <see cref="IType"/> is an association.
/// </summary>
/// <param name="original">The source of the state</param>
/// <param name="target">The target into which to replace the source values.</param>
/// <param name="types">The value types</param>
/// <param name="session">The originating session</param>
/// <param name="owner">The entity "owning" the values</param>
/// <param name="copyCache">A map representing a cache of already replaced state</param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement</param>
/// <returns> The replaced state</returns>
/// <remarks>
/// If the corresponding type is a component type, then apply <see cref="ReplaceAssociations" />
/// across the component subtypes but do not replace the component value itself.
/// </remarks>
public static object[] ReplaceAssociations(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (original[i] == LazyPropertyInitializer.UnfetchedProperty || original[i] == BackrefPropertyAccessor.Unknown)
{
copied[i] = target[i];
}
else if (types[i].IsComponentType)
{
// need to extract the component values and check for subtype replacements...
IAbstractComponentType componentType = (IAbstractComponentType)types[i];
IType[] subtypes = componentType.Subtypes;
object[] origComponentValues = original[i] == null ? new object[subtypes.Length] : componentType.GetPropertyValues(original[i], session);
object[] targetComponentValues = target[i] == null ? new object[subtypes.Length] : componentType.GetPropertyValues(target[i], session);
object[] componentCopy = ReplaceAssociations(origComponentValues, targetComponentValues, subtypes, session, null, copyCache, foreignKeyDirection);
if (!componentType.IsAnyType && target[i] != null)
{
componentType.SetPropertyValues(target[i], componentCopy, session.EntityMode);
}
copied[i] = target[i];
}
else if (!types[i].IsAssociationType)
{
copied[i] = target[i];
}
else
{
copied[i] = types[i].Replace(original[i], target[i], session, owner, copyCache, foreignKeyDirection);
}
}
return(copied);
}
/// <summary>
/// Apply the <see cref="IType.ReplaceAsync(object, object, ISessionImplementor, object, IDictionary, ForeignKeyDirection,CancellationToken)" />
/// operation across a series of values.
/// </summary>
/// <param name="original">The source of the state</param>
/// <param name="target">The target into which to replace the source values.</param>
/// <param name="types">The value types</param>
/// <param name="session">The originating session</param>
/// <param name="owner">The entity "owning" the values</param>
/// <param name="copyCache">A map representing a cache of already replaced state</param>
/// <param name="foreignKeyDirection">FK directionality to be applied to the replacement</param>
/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
/// <returns> The replaced state</returns>
public static async Task <object[]> ReplaceAsync(object[] original, object[] target, IType[] types,
ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
object[] copied = new object[original.Length];
for (int i = 0; i < types.Length; i++)
{
if (Equals(LazyPropertyInitializer.UnfetchedProperty, original[i]) || Equals(BackrefPropertyAccessor.Unknown, original[i]))
{
copied[i] = target[i];
}
else
{
copied[i] = await(types[i].ReplaceAsync(original[i], target[i], session, owner, copyCache, foreignKeyDirection, cancellationToken)).ConfigureAwait(false);
}
}
return(copied);
}
public SpecialOneToOneType(string referencedEntityName, ForeignKeyDirection foreignKeyType, string uniqueKeyPropertyName, bool lazy, bool unwrapProxy, string entityName, string propertyName)
: base(referencedEntityName, foreignKeyType, uniqueKeyPropertyName, lazy, unwrapProxy, true, entityName, propertyName)
{
}
public object Replace(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
throw new InvalidOperationException();
}
public object Replace(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
return RealType.Replace(original, target, session, owner, copyCache, foreignKeyDirection);
}
public override object Replace(object original, object target, ISessionImplementor session, object owner, IDictionary copyCache, ForeignKeyDirection foreignKeyDirection)
{
if (original == null)
return null;
object result = target ?? Instantiate(owner, session);
EntityMode entityMode = session.EntityMode;
object[] values = TypeHelper.Replace(GetPropertyValues(original, entityMode), GetPropertyValues(result, entityMode), propertyTypes, session, owner, copyCache, foreignKeyDirection);
SetPropertyValues(result, values, entityMode);
return result;
}
public SpecialOneToOneType(string referencedEntityName, ForeignKeyDirection foreignKeyType, string uniqueKeyPropertyName, bool lazy, bool unwrapProxy, string entityName, string propertyName)
: base(referencedEntityName, foreignKeyType, uniqueKeyPropertyName, lazy, unwrapProxy, entityName, propertyName)
{
}
