/// <summary>
/// Initializes a new instance of the <see cref="ColumnPropertyDescriptor"/> class.
/// </summary>
/// <param name="property">The property information.</param>
private ColumnPropertyDescriptor(PropertyDecoration property)
{
this.PropertyDecoration = property;
this.PropertyInfo = property.PropertyInfo;
this.PropertyType = this.PropertyInfo.PropertyType;
this.NotNullablePropertyType = Nullable.GetUnderlyingType(this.PropertyType) ?? this.PropertyType;
}
/// <summary>
/// Initializes a new instance of the <see cref="ParameterPropertyDescriptor"/> class.
/// </summary>
/// <param name="property">The property information.</param>
internal ParameterPropertyDescriptor(PropertyDecoration property)
{
this.PropertyDecoration = property;
this.PropertyInfo = property.PropertyInfo;
this.Type = this.PropertyInfo.PropertyType;
this.NotNullableType = Nullable.GetUnderlyingType(this.Type) ?? this.Type;
}
/// <summary>
/// Creates a new instance of <see cref="ColumnPropertyDescriptor"/> from a <see cref="PropertyDecoration"/> instance.
/// </summary>
/// <remarks>
/// If the property is not decorated with the <see cref="ColumnAttribute"/> the method will return <c>null</c>.
/// </remarks>
/// <param name="property">The property info to use.</param>
/// <returns>A column property descriptor or null otherwise.</returns>
internal static IColumnPropertyDescriptor Create(PropertyDecoration property)
{
if (property == null)
{
throw new ArgumentNullException(nameof(property), "The property collection can not be null.");
}
var descriptor = new ColumnPropertyDescriptor(property);
return(descriptor.Initialize() ? descriptor : null);
}
/// <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 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);
}