/// <summary>
/// Applies mappings to the specified mapping configuration.
/// </summary>
/// <typeparam name="TSource">The source type.</typeparam>
/// <typeparam name="TTarget">The target type.</typeparam>
/// <param name="propertyFinder">An <see cref="IConventionEligiblePropertyFinder"/> with which to find eligible properties.</param>
/// <param name="configuration">A mapping configuration to which mappings will be applied.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="propertyFinder"/> is null.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="configuration"/> is null.</exception>
public void Apply <TSource, TTarget>(IConventionEligiblePropertyFinder propertyFinder, IMappingConfiguration <TSource, TTarget> configuration)
{
propertyFinder.ThrowIfNull("propertyFinder");
configuration.ThrowIfNull("configuration");
IEnumerable <PropertyInfo> sourceProperties = typeof(TSource)
.GetAllPublicInstanceProperties()
.ToArray();
IEnumerable <PropertyInfo> eligibleProperties = propertyFinder.GetEligibleProperties <TTarget>();
foreach (PropertyInfo eligibleProperty in eligibleProperties)
{
PropertyInfo tempEligibleProperty = eligibleProperty;
PropertyInfo sourcePropertyInfo = sourceProperties.FindMatchingProperty(tempEligibleProperty.Name);
if (sourcePropertyInfo == null)
{
continue;
}
TypeConverter targetConverter = TypeDescriptor.GetConverter(tempEligibleProperty.PropertyType);
TypeConverter sourceConverter = TypeDescriptor.GetConverter(sourcePropertyInfo.PropertyType);
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (targetConverter != null &&
// ReSharper restore ConditionIsAlwaysTrueOrFalse
!tempEligibleProperty.PropertyType.IsAssignableFrom(sourcePropertyInfo.PropertyType) &&
targetConverter.CanConvertFrom(sourcePropertyInfo.PropertyType))
{
Func <TSource, object> @delegate = MappingConventionHelper.Instance.GetPropertyGetter <TSource>(sourcePropertyInfo).Compile();
configuration.Map(tempEligibleProperty.Name).From(source => targetConverter.ConvertFrom(@delegate(source)));
}
// ReSharper disable ConditionIsAlwaysTrueOrFalse
else if (sourceConverter != null &&
// ReSharper restore ConditionIsAlwaysTrueOrFalse
!tempEligibleProperty.PropertyType.IsAssignableFrom(sourcePropertyInfo.PropertyType) &&
sourceConverter.CanConvertTo(tempEligibleProperty.PropertyType))
{
Func <TSource, object> @delegate = MappingConventionHelper.Instance.GetPropertyGetter <TSource>(sourcePropertyInfo).Compile();
configuration.Map(tempEligibleProperty.Name).From(source => sourceConverter.ConvertTo(@delegate(source), tempEligibleProperty.PropertyType));
}
}
}
/// <summary>
/// Maps a property that appears to represent the same value in <typeparamref name="TSource"/> as <typeparamref name="TTarget"/>.
/// </summary>
/// <param name="configuration">A mapping configuration.</param>
/// <param name="sourcePropertyInfo">A property of <typeparamref name="TSource"/>.</param>
/// <param name="targetPropertyInfo">A property of <typeparamref name="TTarget"/>.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="configuration"/> is null.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="sourcePropertyInfo"/> is null.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="targetPropertyInfo"/> is null.</exception>
public void MapLikeProperties <TSource, TTarget>(IMappingConfiguration <TSource, TTarget> configuration, PropertyInfo sourcePropertyInfo, PropertyInfo targetPropertyInfo)
{
configuration.ThrowIfNull("configuration");
sourcePropertyInfo.ThrowIfNull("sourcePropertyInfo");
targetPropertyInfo.ThrowIfNull("targetPropertyInfo");
Func <TSource, object> valueDelegate = GetPropertyGetter <TSource>(sourcePropertyInfo).Compile();
configuration.Map(targetPropertyInfo.Name).From(valueDelegate);
}
/// <summary>
/// Applies mappings to the specified mapping configuration.
/// </summary>
/// <typeparam name="TSource">The source type.</typeparam>
/// <typeparam name="TTarget">The target type.</typeparam>
/// <param name="propertyFinder">An <see cref="IConventionEligiblePropertyFinder"/> with which to find eligible properties.</param>
/// <param name="configuration">A mapping configuration to which mappings will be applied.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="propertyFinder"/> is null.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="configuration"/> is null.</exception>
public void Apply <TSource, TTarget>(IConventionEligiblePropertyFinder propertyFinder, IMappingConfiguration <TSource, TTarget> configuration)
{
propertyFinder.ThrowIfNull("propertyFinder");
configuration.ThrowIfNull("configuration");
IEnumerable <PropertyInfo> sourceProperties = typeof(TSource)
.GetAllPublicInstanceProperties()
.ToArray();
IEnumerable <PropertyInfo> eligibleProperties = propertyFinder.GetEligibleProperties <TTarget>();
foreach (PropertyInfo eligibleProperty in eligibleProperties)
{
PropertyInfo sourcePropertyInfo = sourceProperties.FindMatchingProperty(eligibleProperty.Name);
if (sourcePropertyInfo == null || eligibleProperty.PropertyType.IsAssignableFrom(sourcePropertyInfo.PropertyType) || eligibleProperty.PropertyType.IsValueType)
{
continue;
}
object adapterFactory = _locator.Locate(sourcePropertyInfo.PropertyType, eligibleProperty.PropertyType);
var mappingProvider = adapterFactory as IMappingProvider;
if (mappingProvider != null)
{
try
{
mappingProvider.Validate();
}
catch
{
continue;
}
}
MethodInfo factoryCreateMethod = adapterFactory.GetType().GetMethod("Create");
ParameterExpression parameterExpression = Expression.Parameter(typeof(object), "sourceInstance");
UnaryExpression methodCallExpression =
Expression.Convert(
Expression.Call(
Expression.Constant(adapterFactory),
factoryCreateMethod,
Expression.Convert(parameterExpression, sourcePropertyInfo.PropertyType)),
typeof(object));
Func <object, object> createAdapterDelegate = Expression.Lambda <Func <object, object> >(methodCallExpression, parameterExpression).Compile();
// ReSharper disable ConvertClosureToMethodGroup
// Converting the lambda to a method group causes a runtime error
Func <TSource, object> sourceGetterDelegate = MappingConventionHelper.Instance.GetNullSafePropertyEvaluation <TSource>(sourcePropertyInfo, source => createAdapterDelegate(source));
// ReSharper restore ConvertClosureToMethodGroup
configuration.Map(eligibleProperty.Name).From(sourceGetterDelegate);
}
}
/// <summary>
/// Applies mappings to the specified mapping configuration.
/// </summary>
/// <typeparam name="TSource">The source type.</typeparam>
/// <typeparam name="TTarget">The target type.</typeparam>
/// <param name="propertyFinder">An <see cref="IConventionEligiblePropertyFinder"/> with which to find eligible properties.</param>
/// <param name="configuration">A mapper configuration to which mappings will be applied.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="propertyFinder"/> is null.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="configuration"/> is null.</exception>
public void Apply <TSource, TTarget>(IConventionEligiblePropertyFinder propertyFinder, IMappingConfiguration <TSource, TTarget> configuration)
{
propertyFinder.ThrowIfNull("propertyFinder");
configuration.ThrowIfNull("configuration");
IEnumerable <PropertyInfo> sourceProperties = typeof(TSource)
.GetAllPublicInstanceProperties()
.ToArray();
IEnumerable <PropertyInfo> eligibleProperties = propertyFinder.GetEligibleProperties <TTarget>();
foreach (PropertyInfo eligibleProperty in eligibleProperties)
{
PropertyInfo tempEligibleProperty = eligibleProperty;
if (configuration.Mappings.Any(arg => arg.MemberName == tempEligibleProperty.Name))
{
continue;
}
Type nullableTargetUnderlyingType = Nullable.GetUnderlyingType(tempEligibleProperty.PropertyType);
if (nullableTargetUnderlyingType == null && !tempEligibleProperty.PropertyType.IsEnum)
{
continue;
}
if (nullableTargetUnderlyingType != null && !nullableTargetUnderlyingType.IsEnum)
{
continue;
}
PropertyInfo sourcePropertyInfo = sourceProperties.FindMatchingProperty(tempEligibleProperty.Name);
Type nullableSourceUnderlyingType = sourcePropertyInfo != null?Nullable.GetUnderlyingType(sourcePropertyInfo.PropertyType) : null;
if (sourcePropertyInfo == null ||
(!sourcePropertyInfo.PropertyType.IsEnum && (nullableSourceUnderlyingType == null || !nullableSourceUnderlyingType.IsEnum)))
{
continue;
}
Type type = typeof(DefaultEnumerationMapper <,>);
Type defaultEnumerationMapperType = type.MakeGenericType(sourcePropertyInfo.PropertyType, tempEligibleProperty.PropertyType);
try
{
object defaultEnumerationMapper = Activator.CreateInstance(defaultEnumerationMapperType, null);
var mappingProvider = defaultEnumerationMapper as IMappingProvider;
if (mappingProvider != null)
{
mappingProvider.Validate();
}
MethodInfo getMappedValueMethod = defaultEnumerationMapper.GetType().GetMethod("GetMappedValue");
ParameterExpression parameterExpression = Expression.Parameter(typeof(object), "sourceValue");
UnaryExpression methodCallExpression = Expression.Convert(Expression.Call(
Expression.Constant(defaultEnumerationMapper),
getMappedValueMethod,
Expression.Convert(parameterExpression, sourcePropertyInfo.PropertyType)), typeof(object));
Func <object, object> getMappedValueFunc = Expression.Lambda <Func <object, object> >(methodCallExpression, parameterExpression).Compile();
Func <TSource, object> getterForSourceType = MappingConventionHelper.Instance.GetPropertyGetter <TSource>(sourcePropertyInfo).Compile();
configuration.Map(tempEligibleProperty.Name).From(source => getMappedValueFunc(getterForSourceType(source)));
}
catch
{
// Eat the exception because the determination of whether the enumeration is mappable is delegated to EnumerationMapper.
// ReSharper disable RedundantJumpStatement
continue;
// ReSharper restore RedundantJumpStatement
}
}
}
public void Configure(IMappingConfiguration config)
{
config.Map <Foo>(foo => foo.Name);
}
public PropertyMapAction(IMappingConfiguration <TModel> mappingConfiguration, ParameterExpression parameter, Expression body)
{
mappingConfiguration.Map(Expression.Lambda <Func <TModel, TProperty> >(body, parameter));
}