/// <summary>
/// Registers a column binding for the type specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <returns>
/// <c>true</c> if the column binding has been added, <c>false</c> if an existing column binding has been replaced.
/// </returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="type" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="columnBinding" /> is null.
/// </exception>
public bool RegisterColumnBinding(Type type, IColumnBinding columnBinding)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (columnBinding == null)
{
throw new ArgumentNullException(nameof(columnBinding));
}
lock (this.syncRoot)
{
this.Refresh();
BindingSpec <IColumnBinding> existingColumnBinding;
if (this.columnBindings.TryGetValue(type, out existingColumnBinding))
{
this.RemovingColumnBinding(type, existingColumnBinding.Binding);
}
this.columnBindings.Remove(from kv in this.columnBindings
where kv.Value.Derived && type.IsAssignableFrom(kv.Key)
select kv.Key);
return(this.columnBindings.AddOrUpdate(type, new BindingSpec <IColumnBinding>(columnBinding)));
}
}
/// <summary>
/// Removes all entity references affected by the column binding specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
protected override void RemovingColumnBinding(Type type, IColumnBinding columnBinding)
{
this.entityReferences.Remove(
from kv in this.entityReferences
where type.IsAssignableFrom(kv.Key) ||
(kv.Value != null && object.ReferenceEquals(kv.Value.ColumnBinding, columnBinding))
select kv.Key);
}
/// <summary>
/// Initializes a new instance of the <see cref="PartialKeyBinding" /> class.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityType" /> is null.
/// </exception>
protected PartialKeyBinding(Type entityType, IColumnBinding columnBinding)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
this.entityType = entityType;
this.ColumnBinding = columnBinding;
}
/// <summary>
/// Initializes a new instance of the <see cref="PartialKeyBinding"/> class.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="entityType"/> is null.
/// </exception>
protected PartialKeyBinding(Type entityType, IColumnBinding columnBinding)
{
if (entityType == null)
{
throw new ArgumentNullException("entityType");
}
this.entityType = entityType;
this.ColumnBinding = columnBinding;
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyPropertyKeyBinding"/> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <exception cref="ArgumentException">
/// If the <paramref name="inspectedProperty"/> does not have an entity key.
/// </exception>
internal KeyPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty, columnBinding)
{
if (!inspectedProperty.HasKey)
{
throw new ArgumentException("Invalid property, missing entity key", "inspectedProperty");
}
this.get = inspectedProperty.Getter;
this.set = inspectedProperty.Setter;
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyPropertyKeyBinding" /> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <exception cref="ArgumentException">
/// If the <paramref name="inspectedProperty" /> does not have an entity key.
/// </exception>
internal KeyPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty, columnBinding)
{
if (!inspectedProperty.HasKey)
{
throw new ArgumentException("Invalid property, missing entity key", nameof(inspectedProperty));
}
this.get = inspectedProperty.Getter;
this.set = inspectedProperty.Setter;
}
/// <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 key binding for the type specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <returns>
/// The kay binding.
/// </returns>
private IKeyBinding GetKeyBindingForType(Type type, IColumnBinding columnBinding)
{
var keyBinding = this.keyBindings.GetValue(type);
var partialKeyBinding = keyBinding as PartialKeyBinding;
if (partialKeyBinding != null && partialKeyBinding.ColumnBinding == null)
{
partialKeyBinding.ColumnBinding = columnBinding;
}
return(keyBinding);
}
/// <summary>
/// Gets the column binding associated with the specified type.
/// </summary>
/// <param name="type">
/// The type.
/// </param>
/// <param name="columnBinding">
/// When this method returns, contains the column binding associated with the specified type, if the type is found;
/// otherwise null.
/// </param>
/// <returns>
/// <c>true</c> if a column binding exists for the type specified; otherwise, <c>false</c>.
/// </returns>
public bool TryGetColumnBinding(Type type, out IColumnBinding columnBinding)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
lock (this.syncRoot)
{
columnBinding = this.GetColumnBindingForType(type);
}
return(columnBinding != null);
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyBinding{T}" /> class.
/// </summary>
/// <param name="get">
/// The getter function.
/// </param>
/// <param name="set">
/// The setter method.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <param name="generateKey">
/// Indicating whether this key binding should generate new keys or not.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="get" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="set" /> is null.
/// </exception>
public KeyBinding(Func <T, string> get, Action <T, string> set, IColumnBinding columnBinding, bool generateKey)
: base(typeof(T), columnBinding)
{
if (get == null)
{
throw new ArgumentNullException(nameof(get));
}
if (set == null)
{
throw new ArgumentNullException(nameof(set));
}
this.get = get;
this.set = set;
this.generateKey = generateKey;
}
/// <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>
/// Initializes a new instance of the <see cref="KeyBinding{T}" /> class.
/// </summary>
/// <param name="get">
/// The getter function.
/// </param>
/// <param name="set">
/// The setter method.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="get" /> is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="set" /> is null.
/// </exception>
public KeyBinding(Func <T, string> get, Action <T, string> set, IColumnBinding columnBinding)
: this(get, set, columnBinding, false)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyBinding{T}" /> class.
/// </summary>
/// <param name="propertyLambda">
/// The property lambda.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <param name="generateKey">
/// Indicating whether this key binding should generate new keys or not.
/// </param>
public KeyBinding(Expression <Func <T, string> > propertyLambda, IColumnBinding columnBinding, bool generateKey)
: base(typeof(T), columnBinding)
{
FromExpression(propertyLambda, out this.get, out this.set);
this.generateKey = generateKey;
}
/// <summary>
/// Initializes a new instance of the <see cref="InspectedPropertyKeyBinding"/> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
protected InspectedPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty.InspectedType, columnBinding)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="GuidPropertyKeyBinding" /> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
internal GuidPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty, columnBinding)
{
this.get = inspectedProperty.Getter;
this.set = inspectedProperty.Setter;
}
/// <summary>
/// Gets the fully qualified column name for the column binding specified.
/// </summary>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <returns>
/// The fully qualified column name.
/// </returns>
private static string ColumnName(IColumnBinding columnBinding)
{
return(columnBinding.ColumnQualifier == null
? columnBinding.ColumnFamily
: columnBinding.ColumnFamily + ":" + columnBinding.ColumnQualifier);
}
/// <summary>
/// Gets the key binding for the inspected property specified.
/// </summary>
/// <param name="property">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <returns>
/// The key binding.
/// </returns>
private static IKeyBinding GetKeyBindingForProperty(InspectedProperty property, IColumnBinding columnBinding)
{
if (property.PropertyType == typeof(Key))
{
return(new KeyPropertyKeyBinding(property, columnBinding));
}
if (property.PropertyType == typeof(string))
{
return(new StringPropertyKeyBinding(property, columnBinding));
}
if (property.PropertyType == typeof(Guid))
{
return(new GuidPropertyKeyBinding(property, columnBinding));
}
throw new PersistenceException(String.Format(CultureInfo.InvariantCulture,
@"Unsupported id property type {0}", property.PropertyType));
}
/// <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;
}
/// <summary>
/// Removes all entity references affected by the column binding specified.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
protected override void RemovingColumnBinding(Type type, IColumnBinding columnBinding)
{
this.entityReferences.Remove(
from kv in this.entityReferences where type.IsAssignableFrom(kv.Key) || (kv.Value != null && object.ReferenceEquals(kv.Value.ColumnBinding, columnBinding)) select kv.Key);
}
/// <summary>
/// Initializes a new instance of the <see cref="StringPropertyKeyBinding"/> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
internal StringPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty, columnBinding)
{
this.get = inspectedProperty.Getter;
this.set = inspectedProperty.Setter;
}
/// <summary>
/// Initializes a new instance of the <see cref="InspectedPropertyKeyBinding" /> class.
/// </summary>
/// <param name="inspectedProperty">
/// The inspected property.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
protected InspectedPropertyKeyBinding(InspectedProperty inspectedProperty, IColumnBinding columnBinding)
: base(inspectedProperty.InspectedType, columnBinding)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyBinding{T}" /> class.
/// </summary>
/// <param name="propertyLambda">
/// The property lambda.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
public KeyBinding(Expression <Func <T, string> > propertyLambda, IColumnBinding columnBinding)
: this(propertyLambda, columnBinding, false)
{
}
/// <summary>
/// The removing column binding callback.
/// </summary>
/// <param name="type">
/// The entity type.
/// </param>
/// <param name="columnBinding">
/// The column binding.
/// </param>
protected virtual void RemovingColumnBinding(Type type, IColumnBinding columnBinding)
{
}
/// <summary>
/// Gets the fully qualified column name for the column binding specified.
/// </summary>
/// <param name="columnBinding">
/// The column binding.
/// </param>
/// <returns>
/// The fully qualified column name.
/// </returns>
private static string ColumnName(IColumnBinding columnBinding)
{
return columnBinding.ColumnQualifier == null ? columnBinding.ColumnFamily : columnBinding.ColumnFamily + ":" + columnBinding.ColumnQualifier;
}
/// <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;
}
