/// <summary>
/// Property Level: Gets the cached property handler object that is being mapped on a specific <see cref="PropertyInfo"/> object.
/// </summary>
/// <typeparam name="TPropertyHandler">The type of the handler.</typeparam>
/// <param name="entityType">The type of the data entity.</param>
/// <param name="propertyInfo">The instance of <see cref="PropertyInfo"/>.</param>
/// <returns>The mapped property handler object of the property.</returns>
internal static TPropertyHandler Get <TPropertyHandler>(Type entityType,
PropertyInfo propertyInfo)
{
// Validate
ThrowNullReferenceException(propertyInfo, "PropertyInfo");
// Variables
var key = GenerateHashCode(entityType, propertyInfo);
var value = (object)null;
var result = default(TPropertyHandler);
// Try get the value
if (m_cache.TryGetValue(key, out value) == false)
{
// Attribute
var attribute = propertyInfo.GetCustomAttribute <PropertyHandlerAttribute>();
if (attribute != null)
{
result = Converter.ToType <TPropertyHandler>(Activator.CreateInstance(attribute.HandlerType));
}
// Property Level
if (result == null)
{
result = PropertyHandlerMapper.Get <TPropertyHandler>(entityType, propertyInfo);
}
// Type Level
if (result == null)
{
result = PropertyHandlerMapper.Get <TPropertyHandler>(propertyInfo.PropertyType);
}
// Add to cache
m_cache.TryAdd(key, result);
}
else
{
// Set the result
result = Converter.ToType <TPropertyHandler>(value);
}
// Return the value
return(result);
}
/// <summary>
/// Type Level: Gets the cached property handler object that is being mapped into a specific .NET CLR type.
/// </summary>
/// <typeparam name="TPropertyHandler">The type of the handler.</typeparam>
/// <param name="type">The target .NET CLR type.</param>
/// <returns>The mapped property handler object of the .NET CLR type.</returns>
public static TPropertyHandler Get <TPropertyHandler>(Type type)
{
// Validate
ThrowNullReferenceException(type, "Type");
// Variables
var key = GenerateHashCode(type);
var value = (object)null;
var result = default(TPropertyHandler);
// Try get the value
if (m_cache.TryGetValue(key, out value) == false)
{
result = PropertyHandlerMapper.Get <TPropertyHandler>(type);
m_cache.TryAdd(key, result);
}
// Return the value
return(result);
}
/// <summary> /// Type Level: Gets the mapped property handler object of the .NET CLR type. /// </summary> /// <typeparam name="TPropertyHandler">The type of the property handler.</typeparam> /// <param name="type">The target .NET CLR type.</param> /// <returns>An instance of mapped property handler for .NET CLR type.</returns> public static TPropertyHandler Get <TPropertyHandler>(Type type) => PropertyHandlerMapper.Get <TPropertyHandler>(type);
/*
* Get
*/
/// <summary>
/// Type Level: Gets the mapped property handler object of the .NET CLR type.
/// </summary>
/// <typeparam name="TType">The target .NET CLR type.</typeparam>
/// <typeparam name="TPropertyHandler">The type of the property handler.</typeparam>
/// <returns>An instance of mapped property handler for .NET CLR type.</returns>
public static TPropertyHandler Get <TType, TPropertyHandler>() =>
PropertyHandlerMapper.Get <TType, TPropertyHandler>();
/// <summary>
/// Property Level: Gets the mapped property handler object of the data entity type property (via <see cref="Field"/> object).
/// </summary>
/// <typeparam name="TEntity">The type of the data entity.</typeparam>
/// <typeparam name="TPropertyHandler">The type of the property handler.</typeparam>
/// <param name="field">The instance of <see cref="Field"/> object.</param>
/// <returns>The mapped property handler object of the property.</returns>
public static TPropertyHandler Get <TEntity, TPropertyHandler>(Field field)
where TEntity : class =>
PropertyHandlerMapper.Get <TEntity, TPropertyHandler>(TypeExtension.GetProperty <TEntity>(field.Name));
/// <summary>
/// Property Level: Gets the mapped property handler object of the data entity type property (via property name).
/// </summary>
/// <typeparam name="TEntity">The type of the data entity.</typeparam>
/// <typeparam name="TPropertyHandler">The type of the property handler.</typeparam>
/// <param name="propertyName">The name of the property.</param>
/// <returns>The mapped property handler object of the property.</returns>
public static TPropertyHandler Get <TEntity, TPropertyHandler>(string propertyName)
where TEntity : class =>
PropertyHandlerMapper.Get <TEntity, TPropertyHandler>(TypeExtension.GetProperty <TEntity>(propertyName));
/*
* Get
*/
/// <summary>
/// Property Level: Gets the mapped property handler object of the data entity type property (via expression).
/// </summary>
/// <typeparam name="TEntity">The type of the data entity.</typeparam>
/// <typeparam name="TPropertyHandler">The type of the property handler.</typeparam>
/// <param name="expression">The expression to be parsed.</param>
/// <returns>The mapped property handler object of the property.</returns>
public static TPropertyHandler Get <TEntity, TPropertyHandler>(Expression <Func <TEntity, object> > expression)
where TEntity : class =>
PropertyHandlerMapper.Get <TEntity, TPropertyHandler>(ExpressionExtension.GetProperty <TEntity>(expression));
