/// <summary>
/// Initializes a new instance of the <see cref="Query{TResultType}"/> class.
/// </summary>
/// <param name="connector">The database connector.</param>
/// <param name="descriptor">The table type descriptor.</param>
public Query(IDatabaseConnector connector, ITableTypeDescriptor descriptor)
{
this.Connector = connector;
this.Descriptor = descriptor;
this.SelectCommandBuilder = connector.GetCommandBuilderFactory().CreateSelectCommandBuilder(descriptor);
this.Mapper = new DatabaseReaderMapper <TResultType>(connector, descriptor);
}
/// <summary>
/// Initializes a new instance of the <see cref="NavigationKeyDescriptor"/> class.
/// </summary>
/// <param name="fromTypeDescriptor">From type descriptor.</param>
/// <param name="toTypeDescriptor">To type descriptor.</param>
/// <param name="fromProperty">From property.</param>
/// <param name="toProperty">To property.</param>
internal NavigationKeyDescriptor(ITableTypeDescriptor fromTypeDescriptor, ITableTypeDescriptor toTypeDescriptor, string fromProperty, string toProperty)
{
this.FromTypeDescriptor = fromTypeDescriptor;
this.ToTypeDescriptor = toTypeDescriptor;
this.FromPropertyDescriptor = this.FromTypeDescriptor.AllProperties.First(x => x.PropertyName == fromProperty);
this.ToPropertyDescriptor = this.ToTypeDescriptor.AllProperties.First(x => x.PropertyName == toProperty);
}
/// <summary>
/// Initializes a new instance of the <see cref="NavigationPropertyDescriptor"/> class.
/// </summary>
/// <param name="fromDescriptor">From descriptor.</param>
/// <param name="property">The property information.</param>
private NavigationPropertyDescriptor(ITableTypeDescriptor fromDescriptor, PropertyDecoration property)
{
this.PropertyDecoration = property;
this.FromDescriptor = fromDescriptor;
this.PropertyInfo = property.PropertyInfo;
}
/// <summary>
/// Creates a list of <see cref="NavigationPropertyDescriptor"/> from a collection of <see cref="PropertyDecoration"/> and a <see cref="TableTypeDescriptor"/>.
/// </summary>
/// <remarks>
/// This method will trim all null appearances if any.
/// <see cref="Create(ITableTypeDescriptor, Descriptors.PropertyDecoration)"/>
/// </remarks>
/// <param name="fromDescriptor">The table type descriptor of the source property.</param>
/// <param name="properties">Collection of property info.</param>
/// <returns>A list of <see cref="ColumnPropertyDescriptor"/></returns>
internal static List <INavigationPropertyDescriptor> Create(ITableTypeDescriptor fromDescriptor, IEnumerable <PropertyDecoration> properties)
{
return(properties.Select(x => Create(fromDescriptor, x)).Where(x => x != null).ToList());
}
/// <summary>
/// Creates a new instance of <see cref="NavigationPropertyDescriptor"/> from a <see cref="PropertyDecoration"/> instance and a <see cref="TableTypeDescriptor"/>.
/// </summary>
/// <remarks>
/// If the property is not decorated with the <see cref="NavigationAttribute"/> the method will return <c>null</c>.
/// </remarks>
/// <param name="fromDescriptor">The table type descriptor of the source property.</param>
/// <param name="property">The property info to use.</param>
/// <returns>A column property descriptor or null otherwise.</returns>
internal static INavigationPropertyDescriptor Create(ITableTypeDescriptor fromDescriptor, PropertyDecoration property)
{
var descriptor = new NavigationPropertyDescriptor(fromDescriptor, property);
return(descriptor.Initialize() ? descriptor : null);
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseAccess"/> class.
/// </summary>
/// <param name="connector">A reference to the scoped database connector.</param>
/// <param name="descriptor">The table type descriptor.</param>
public DatabaseAccess(IDatabaseConnector connector, ITableTypeDescriptor descriptor) : this(null, connector, descriptor)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseAccess"/> class.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <param name="connector">The database connector.</param>
/// <param name="descriptor">The table type descriptor.</param>
public DatabaseAccess(IServiceProvider serviceProvider, IDatabaseConnector connector, ITableTypeDescriptor descriptor)
{
this.ServiceProvider = serviceProvider;
// Sets the database connector.
this.Connector = connector;
// Sets the command batch manager.
this.BatchManager = new BatchManager(connector);
// Sets the Table Type Descriptor with reflected info about the table behind the entity.
this.Descriptor = descriptor;
// List of related data access entities.
this.NavigationDatabaseAccesses = new List <INavigationDatabaseAccess>();
this.Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="CommandBuilderManager"/> class.
/// </summary>
/// <param name="serviceProvider">A reference to the currently scoped service provider.</param>
/// <param name="connector">A reference to the current database connection.</param>
/// <param name="descriptor">A table type descriptor.</param>
/// <exception cref="System.Exception">Couldn't create a Command Builder Factory.</exception>
public CommandBuilderManager(IServiceProvider serviceProvider, IDatabaseConnector connector, ITableTypeDescriptor descriptor)
{
this.Factory = serviceProvider.GetServiceIfAvailable(connector.GetCommandBuilderFactory) ?? throw new Exception("Couldn't create a Command Builder Factory.");
this._selectOneCommandBuilder = new Lazy <ISelectOneCommandBuilder>(() => this.Factory.CreateSelectOneCommandBuilder(descriptor), true);
this._selectCommandBuilder = new Lazy <ISelectCommandBuilder>(() => this.Factory.CreateSelectCommandBuilder(descriptor), true);
this._insertCommandBuilder = new Lazy <IInsertCommandBuilder>(() => this.Factory.CreateInsertCommandBuilder(descriptor), true);
this._updateCommandBuilder = new Lazy <IUpdateCommandBuilder>(() => this.Factory.CreateUpdateCommandBuilder(descriptor), true);
this._deleteCommandBuilder = new Lazy <IDeleteCommandBuilder>(() => this.Factory.CreateDeleteCommandBuilder(descriptor), true);
this._lastInsertIdCommandBuilder = new Lazy <ILastInsertIdCommandBuilder>(() => this.Factory.CreateLastInsertIdCommandBuilder(), true);
}
public ColumnPropertyDescriptorTest()
{
// We instantiate a TableTypeDescriptor object because ColumnPropertyDescriptor
// is declared as internal, therefore we test it through TableTypeDescriptor
ClientTableTypeDescription = DescriptorCache.Instance.GetTableTypeDescriptor(typeof(Client));
}
public TableTypeDescriptorTest()
{
// We set up this as a class property because we use it in almost every test (excepting one)
ClientTableTypeDescription = DescriptorCache.Instance.GetTableTypeDescriptor(typeof(Client));
}