/// <summary>
/// Creates a new instance of a DynamicPropertyReader
/// </summary>
/// <param name="sourceType">The assembly qualified name of the type against which the property should be invoked</param>
/// <param name="propertyName">The name of the property to be 'gotten' and evaluated against</param>
/// <exception cref="System.ArgumentNullException">Thrown if the sourceType or propertyName arguments are null or empty strings</exception>
/// <exception cref="System.TypeLoadException">Thrown if the sourceType is not a valid .NET type, or cannot be loaded</exception>
public DynamicPropertyReader(string sourceType, string propertyName)
{
if (string.IsNullOrEmpty(sourceType))
throw new ArgumentNullException("sourceType");
if (string.IsNullOrEmpty(propertyName))
throw new ArgumentNullException("propertyName");
// Attmpt to get the type, and throw a TypeLoadException if not found
Type type = Type.GetType(sourceType, true);
_fastPropertyGetter = new FastPropertyGetter(propertyName, type);
if (_fastPropertyGetter.PropertyType == typeof (string))
{
_comparator = StringComparator.Instance;
}
else if (typeof (IConvertible).IsAssignableFrom(_fastPropertyGetter.PropertyType) &&
typeof (IComparable).IsAssignableFrom(_fastPropertyGetter.PropertyType))
{
_comparator = NumericComparator.Instance;
}
else
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
Resources.DoesNotImplementRightInterfaces,
propertyName, sourceType));
}
}
/// <summary>
/// Creates a new instance of a DynamicPropertyReader
/// </summary>
/// <param name="sourceType">The assembly qualified name of the type against which the property should be invoked</param>
/// <param name="propertyName">The name of the property to be 'gotten' and evaluated against</param>
/// <exception cref="System.ArgumentNullException">Thrown if the sourceType or propertyName arguments are null or empty strings</exception>
/// <exception cref="System.TypeLoadException">Thrown if the sourceType is not a valid .NET type, or cannot be loaded</exception>
public DynamicPropertyReader(string sourceType, string propertyName)
{
if (string.IsNullOrEmpty(sourceType))
{
throw new ArgumentNullException("sourceType");
}
if (string.IsNullOrEmpty(propertyName))
{
throw new ArgumentNullException("propertyName");
}
// Attmpt to get the type, and throw a TypeLoadException if not found
Type type = Type.GetType(sourceType, true);
_fastPropertyGetter = new FastPropertyGetter(propertyName, type);
if (_fastPropertyGetter.PropertyType == typeof(string))
{
_comparator = StringComparator.Instance;
}
else if (typeof(IConvertible).IsAssignableFrom(_fastPropertyGetter.PropertyType) &&
typeof(IComparable).IsAssignableFrom(_fastPropertyGetter.PropertyType))
{
_comparator = NumericComparator.Instance;
}
else
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
Resources.DoesNotImplementRightInterfaces,
propertyName, sourceType));
}
}
/// <summary>
/// Contructs a new instance of the FastPropertyReader
/// </summary>
/// <param name="wrappedPropertyReader">The <see cref="PropertyReader"/> to be wrapped</param>
/// <param name="propertyName">The name of the property to be retrieved from the result</param>
public FastPropertyReader(PropertyReader wrappedPropertyReader, string propertyName)
{
_fastPropertyGetter = new FastPropertyGetter(propertyName, wrappedPropertyReader.PropertyType);
_wrappedPropertyReader = wrappedPropertyReader;
if (_fastPropertyGetter.PropertyType == typeof(string))
{
_comparator = StringComparator.Instance;
}
else if (typeof(IConvertible).IsAssignableFrom(_fastPropertyGetter.PropertyType) &&
typeof(IComparable).IsAssignableFrom(_fastPropertyGetter.PropertyType))
{
_comparator = NumericComparator.Instance;
}
else
{
_comparator = ObjectComparator.Instance;
}
}
/// <summary>
/// Contructs a new instance of the FastPropertyReader
/// </summary>
/// <param name="wrappedPropertyReader">The <see cref="PropertyReader"/> to be wrapped</param>
/// <param name="propertyName">The name of the property to be retrieved from the result</param>
public FastPropertyReader(PropertyReader wrappedPropertyReader, string propertyName)
{
_fastPropertyGetter = new FastPropertyGetter(propertyName, wrappedPropertyReader.PropertyType);
_wrappedPropertyReader = wrappedPropertyReader;
if (_fastPropertyGetter.PropertyType == typeof(string))
{
_comparator = StringComparator.Instance;
}
else if (typeof(IConvertible).IsAssignableFrom(_fastPropertyGetter.PropertyType) &&
typeof(IComparable).IsAssignableFrom(_fastPropertyGetter.PropertyType))
{
_comparator = NumericComparator.Instance;
}
else
{
_comparator = ObjectComparator.Instance;
}
}
