/// <summary>
/// Registers a table binding for the type specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The key binding.
/// </param>
/// <returns>
/// <c>true</c> if the table binding has been added, <c>false</c> if an existing table binding has been replaced.
/// </returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="type" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="tableBinding" /> is null.
/// </exception>
public bool RegisterTableBinding(Type type, ITableBinding tableBinding)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (tableBinding == null)
{
throw new ArgumentNullException(nameof(tableBinding));
}
lock (this.syncRoot)
{
this.Refresh();
BindingSpec <ITableBinding> existingTableBinding;
if (this.tableBindings.TryGetValue(type, out existingTableBinding))
{
this.RemovingTableBinding(type, existingTableBinding.Binding);
}
this.tableBindings.Remove(from kv in this.tableBindings
where kv.Value.Derived && type.IsAssignableFrom(kv.Key)
select kv.Key);
return(this.tableBindings.AddOrUpdate(type, new BindingSpec <ITableBinding>(tableBinding)));
}
}
/// <summary>
/// Removes all entity references affected by the table binding specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The table binding.
/// </param>
protected override void RemovingTableBinding(Type type, ITableBinding tableBinding)
{
this.entityReferences.Remove(
from kv in this.entityReferences
where type.IsAssignableFrom(kv.Key) ||
(kv.Value != null && object.ReferenceEquals(kv.Value.TableBinding, tableBinding))
select kv.Key);
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityReference" /> class.
/// </summary>
/// <param name="entityReference">
/// The entity reference.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityReference" /> is null.
/// </exception>
internal EntityReference(EntityReference entityReference)
{
if (entityReference == null)
{
throw new ArgumentNullException(nameof(entityReference));
}
this.entityType = entityReference.entityType;
this.tableBinding = entityReference.tableBinding;
this.columnBinding = entityReference.columnBinding;
this.keyBinding = entityReference.keyBinding;
}
/// <summary>
/// Gets the table binding associated with the specified type.
/// </summary>
/// <param name="type">
/// The type.
/// </param>
/// <param name="tableBinding">
/// When this method returns, contains the table binding associated with the specified type, if the type is found;
/// otherwise null.
/// </param>
/// <returns>
/// <c>true</c> if a table binding exists for the type specified; otherwise, <c>false</c>.
/// </returns>
public bool TryGetTableBinding(Type type, out ITableBinding tableBinding)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
lock (this.syncRoot)
{
tableBinding = this.GetTableBindingForType(type);
}
return(tableBinding != null);
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityReference" /> class.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The table binding.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <param name="keyBinding">
/// The key binding.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityType" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="tableBinding" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="keyBinding" /> is null.
/// </exception>
internal EntityReference(Type entityType, ITableBinding tableBinding, IColumnBinding columnBinding,
IKeyBinding keyBinding)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
if (tableBinding == null)
{
throw new ArgumentNullException(nameof(tableBinding));
}
if (keyBinding == null)
{
throw new ArgumentNullException(nameof(keyBinding));
}
this.entityType = entityType;
this.tableBinding = tableBinding;
this.columnBinding = columnBinding;
this.keyBinding = keyBinding;
}
/// <summary>
/// Removes all entity references affected by the table binding specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The table binding.
/// </param>
protected override void RemovingTableBinding(Type type, ITableBinding tableBinding)
{
this.entityReferences.Remove(
from kv in this.entityReferences where type.IsAssignableFrom(kv.Key) || (kv.Value != null && object.ReferenceEquals(kv.Value.TableBinding, tableBinding)) select kv.Key);
}
/// <summary>
/// The removing table binding callback.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The table binding.
/// </param>
protected virtual void RemovingTableBinding(Type type, ITableBinding tableBinding)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityReference"/> class.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="tableBinding">
/// The table binding.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <param name="keyBinding">
/// The key binding.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityType"/> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="tableBinding"/> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="keyBinding"/> is null.
/// </exception>
internal EntityReference(Type entityType, ITableBinding tableBinding, IColumnBinding columnBinding, IKeyBinding keyBinding)
{
if (entityType == null)
{
throw new ArgumentNullException("entityType");
}
if (tableBinding == null)
{
throw new ArgumentNullException("tableBinding");
}
if (keyBinding == null)
{
throw new ArgumentNullException("keyBinding");
}
this.entityType = entityType;
this.tableBinding = tableBinding;
this.columnBinding = columnBinding;
this.keyBinding = keyBinding;
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityReference"/> class.
/// </summary>
/// <param name="entityReference">
/// The entity reference.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityReference"/> is null.
/// </exception>
internal EntityReference(EntityReference entityReference)
{
if (entityReference == null)
{
throw new ArgumentNullException("entityReference");
}
this.entityType = entityReference.entityType;
this.tableBinding = entityReference.tableBinding;
this.columnBinding = entityReference.columnBinding;
this.keyBinding = entityReference.keyBinding;
}
