/// <summary>
/// Initializes a new instance of the <see cref="AttributedAssociation"/> class.
/// </summary>
/// <param name="name">The association name.</param>
/// <param name="cardinality">The cardinality of the association. Note this may also be 1:1 or 1:n,
/// as these might also be defined as 'attributed'.</param>
/// <param name="destinationForeignKeyName">Name of the destination foreign key.</param>
/// <param name="destinationForeignKeyType">Type of the destination foreign key.</param>
/// <param name="destinationPrimaryKey">The destination primary key.</param>
/// <param name="originForeignKeyName">Name of the origin foreign key.</param>
/// <param name="originForeignKeyType">Type of the origin foreign key.</param>
/// <param name="originPrimaryKey">The origin primary key.</param>
public AttributedAssociation([NotNull] string name,
AssociationCardinality cardinality,
[NotNull] string destinationForeignKeyName,
FieldType destinationForeignKeyType,
[NotNull] ObjectAttribute destinationPrimaryKey,
[NotNull] string originForeignKeyName,
FieldType originForeignKeyType,
[NotNull] ObjectAttribute originPrimaryKey)
: base(name, cardinality)
{
Assert.ArgumentNotNullOrEmpty(destinationForeignKeyName,
nameof(destinationForeignKeyName));
Assert.ArgumentNotNullOrEmpty(originForeignKeyName, nameof(originForeignKeyName));
Assert.NotNullOrEmpty(destinationPrimaryKey.Name);
Assert.NotNullOrEmpty(originPrimaryKey.Name);
AssociationAttribute destinationForeignKey = AddAttribute(
destinationForeignKeyName, destinationForeignKeyType);
AssociationAttribute originForeignKey = AddAttribute(
originForeignKeyName, originForeignKeyType);
// TODO should be renamed to AttributedAssociationEnd! cardinality may also be 1:1 or 1:n
DestinationEnd = new ManyToManyAssociationEnd(this, destinationForeignKey,
destinationPrimaryKey);
OriginEnd = new ManyToManyAssociationEnd(this, originForeignKey,
originPrimaryKey);
}
public AssociationAttribute AddAttribute([NotNull] string name,
FieldType fieldType)
{
Assert.ArgumentNotNullOrEmpty(name, nameof(name));
foreach (AssociationAttribute existingAttribute in _attributes)
{
if (string.Equals(existingAttribute.Name, name,
StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException(
string.Format("Attribute with same name already exists: {0}",
name), nameof(name));
}
}
ClearAttributeMaps();
var attribute = new AssociationAttribute(name, fieldType)
{
Association = this
};
_attributes.Add(attribute);
_msg.DebugFormat("Added attribute {0} to attributed association {1}", name, Name);
return(attribute);
}
public void RemoveAttribute([NotNull] AssociationAttribute attribute)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
ClearAttributeMaps();
_attributes.Remove(attribute);
attribute.Association = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ManyToManyAssociationEnd"/> class.
/// </summary>
/// <param name="association">The association.</param>
/// <param name="foreignKey">The foreign key.</param>
/// <param name="primaryKey">The primary key.</param>
public ManyToManyAssociationEnd([NotNull] AttributedAssociation association,
[NotNull] AssociationAttribute foreignKey,
[NotNull] ObjectAttribute primaryKey)
: base(association, primaryKey.Dataset, false)
{
Assert.ArgumentNotNull(foreignKey, nameof(foreignKey));
Assert.ArgumentNotNull(primaryKey, nameof(primaryKey));
_foreignKey = foreignKey;
_primaryKey = primaryKey;
}