/// <summary>
/// Resolves the equivalent <see cref="IPropertyHandler{TInput, TResult}"/> object of the property.
/// </summary>
/// <param name="entityType">The type of the data entity.</param>
/// <param name="propertyInfo">The instance of <see cref="PropertyInfo"/> to be resolved.</param>
/// <returns>The equivalent <see cref="IPropertyHandler{TInput, TResult}"/> object of the property.</returns>
public object Resolve(Type entityType,
PropertyInfo propertyInfo)
{
var propertyHandler = (object)null;
// Attribute
var attribute = propertyInfo.GetCustomAttribute <PropertyHandlerAttribute>();
if (attribute != null)
{
propertyHandler = Converter.ToType <object>(Activator.CreateInstance(attribute.HandlerType));
}
// Property Level
if (propertyHandler == null)
{
propertyHandler = PropertyHandlerMapper.Get <object>(entityType, propertyInfo);
}
// Type Level
if (propertyHandler == null)
{
propertyHandler = PropertyHandlerMapper.Get <object>(propertyInfo.PropertyType);
}
// Return the value
return(propertyHandler);
}
public void TestPropertyHandlerMapperTypeMappingWithoutMapping()
{
// Act
var actual = PropertyHandlerMapper.Get <DateTime, object>();
// Assert
Assert.IsNull(actual);
}
public void TestPropertyHandlerMapperPropertyMappingViaExpression()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(e => e.ColumnString, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(e => e.ColumnString);
var expected = stringPropertyHandler;
// Assert
Assert.AreEqual(expected, actual);
}
public void TestPropertyHandlerMapperTypeMapping()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
PropertyHandlerMapper.Add <string, StringPropertyHandler>(stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <string, StringPropertyHandler>();
var expected = stringPropertyHandler;
// Assert
Assert.AreEqual(expected, actual);
}
public void TestPropertyHandlerMapperPropertyMappingViaField()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var field = new Field("ColumnString");
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(field, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(field);
var expected = stringPropertyHandler;
// Assert
Assert.AreEqual(expected, actual);
}
public void TestPropertyHandlerMapperPropertyMappingViaPropertyName()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var propertyName = "ColumnString";
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(propertyName, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(propertyName);
var expected = stringPropertyHandler;
// Assert
Assert.AreEqual(expected, actual);
}
public void TestPropertyHandlerMapperPropertyMappingViaExpressionOverride()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var textPropertyHandler = new TextPropertyHandler();
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(e => e.ColumnString, stringPropertyHandler);
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, TextPropertyHandler>(e => e.ColumnString, textPropertyHandler, true);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, object>(e => e.ColumnString);
var expected = (actual is TextPropertyHandler);
// Assert
Assert.IsTrue(expected);
}
public void TestPropertyHandlerMapperPropertyMappingViaFieldOverride()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var textPropertyHandler = new TextPropertyHandler();
var field = new Field("ColumnString");
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(field, stringPropertyHandler);
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, TextPropertyHandler>(field, textPropertyHandler, true);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, object>(field);
var expected = (actual is TextPropertyHandler);
// Assert
Assert.IsTrue(expected);
}
public void TestPropertyHandlerMapperPropertyMappingViaExpressionWithPropertyHandlerAttribute()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(e => e.PropertyString, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(e => e.PropertyString);
// Assert
Assert.IsNotNull(actual);
// Act
var textHandler = PropertyHandlerCache.Get <PropertyHandlerMapperTestClass, TextPropertyHandler>(e => e.PropertyString);
// Assert
Assert.IsNotNull(textHandler);
}
public void TestPropertyHandlerMapperPropertyMappingViaFieldWithPropertyHandlerAttribute()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var field = new Field("PropertyString");
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(field, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(field);
// Assert
Assert.IsNotNull(actual);
// Act
var textHandler = PropertyHandlerCache.Get <PropertyHandlerMapperTestClass, TextPropertyHandler>(field);
// Assert
Assert.IsNotNull(textHandler);
}
public void TestPropertyHandlerMapperPropertyMappingViaPropertyNameWithPropertyHandlerAttribute()
{
// Setup
var stringPropertyHandler = new StringPropertyHandler();
var propertyName = "PropertyString";
PropertyHandlerMapper.Add <PropertyHandlerMapperTestClass, StringPropertyHandler>(propertyName, stringPropertyHandler);
// Act
var actual = PropertyHandlerMapper.Get <PropertyHandlerMapperTestClass, StringPropertyHandler>(propertyName);
// Assert
Assert.IsNotNull(actual);
// Act
var textHandler = PropertyHandlerCache.Get <PropertyHandlerMapperTestClass, TextPropertyHandler>(propertyName);
// Assert
Assert.IsNotNull(textHandler);
}
/// <summary>
/// Resolves the equivalent property handler object of the .NET CLR type.
/// </summary>
/// <param name="type">The .NET CLR type</param>
/// <returns>The equivalent property handler object of the .NET CLR type.</returns>
public object Resolve(Type type)
{
return(PropertyHandlerMapper.Get <object>(type));
}
/// <summary>
/// Resolves the equivalent <see cref="IPropertyHandler{TInput, TResult}"/> object of the .NET CLR type.
/// </summary>
/// <param name="type">The .NET CLR type</param>
/// <returns>The equivalent <see cref="IPropertyHandler{TInput, TResult}"/> object of the .NET CLR type.</returns>
public object Resolve(Type type) =>
PropertyHandlerMapper.Get <object>(type);