Ejemplo n.º 1
0
        private ObjectMapperData(
            IObjectMappingData mappingData,
            IQualifiedMember sourceMember,
            QualifiedMember targetMember,
            int?dataSourceIndex,
            ObjectMapperData declaredTypeMapperData,
            ObjectMapperData parent,
            bool isForStandaloneMapping)
            : base(
                mappingData.MappingContext.RuleSet,
                sourceMember.Type,
                targetMember.Type,
                sourceMember,
                targetMember,
                parent)
        {
            MapperContext          = mappingData.MappingContext.MapperContext;
            DeclaredTypeMapperData = OriginalMapperData = declaredTypeMapperData;
            _childMapperDatas      = new List <ObjectMapperData>();
            DataSourceIndex        = dataSourceIndex.GetValueOrDefault();

            MappingDataObject = GetMappingDataObject(parent);
            SourceMember      = sourceMember;

            var mappingDataType = typeof(IMappingData <,>).MakeGenericType(SourceType, TargetType);

            SourceObject  = GetMappingDataProperty(mappingDataType, RootSourceMemberName);
            TargetObject  = GetMappingDataProperty(RootTargetMemberName);
            CreatedObject = GetMappingDataProperty(nameof(CreatedObject));

            var isPartOfDerivedTypeMapping = declaredTypeMapperData != null;

            if (isPartOfDerivedTypeMapping)
            {
                EnumerableIndex = declaredTypeMapperData.EnumerableIndex;
                ParentObject    = declaredTypeMapperData.ParentObject;
            }
            else
            {
                EnumerableIndex = GetMappingDataProperty(mappingDataType, nameof(EnumerableIndex));
                ParentObject    = GetMappingDataProperty(nameof(Parent));
            }

            ExpressionInfoFinder = new ExpressionInfoFinder(MappingDataObject);

            DataSourcesByTargetMember = new Dictionary <QualifiedMember, DataSourceSet>();

            ReturnLabelTarget        = Expression.Label(TargetType, "Return");
            _mappedObjectCachingMode = MapperContext.UserConfigurations.CacheMappedObjects(this);

            if (targetMember.IsEnumerable)
            {
                EnumerablePopulationBuilder = new EnumerablePopulationBuilder(this);
            }

            if (IsRoot)
            {
                TargetTypeHasNotYetBeenMapped  = true;
                TargetTypeWillNotBeMappedAgain = IsTargetTypeLastMapping(parent);
                Context = new MapperDataContext(this, true, isPartOfDerivedTypeMapping);
                return;
            }

            parent._childMapperDatas.Add(this);
            Parent = parent;

            if (!this.TargetMemberIsEnumerableElement())
            {
                TargetTypeHasNotYetBeenMapped  = IsTargetTypeFirstMapping(parent);
                TargetTypeWillNotBeMappedAgain = IsTargetTypeLastMapping(parent);
            }

            Context = new MapperDataContext(
                this,
                isForStandaloneMapping,
                isPartOfDerivedTypeMapping || parent.Context.IsForDerivedType);
        }
Ejemplo n.º 2
0
        private ObjectMapperData(
            IObjectMappingData mappingData,
            IQualifiedMember sourceMember,
            QualifiedMember targetMember,
            int?dataSourceIndex,
            ObjectMapperData declaredTypeMapperData,
            ObjectMapperData parent,
            bool isForStandaloneMapping)
            : base(
                mappingData.MappingContext.RuleSet,
                sourceMember.Type,
                targetMember.Type,
                targetMember,
                parent)
        {
            MapperContext          = mappingData.MappingContext.MapperContext;
            DeclaredTypeMapperData = declaredTypeMapperData;
            _childMapperDatas      = new List <ObjectMapperData>();
            DataSourceIndex        = dataSourceIndex.GetValueOrDefault();

            MappingDataObject = GetMappingDataObject(parent);
            SourceMember      = sourceMember;

            var mappingDataType = typeof(IMappingData <,>).MakeGenericType(SourceType, TargetType);

            SourceObject  = GetMappingDataProperty(mappingDataType, "Source");
            TargetObject  = Expression.Property(MappingDataObject, "Target");
            CreatedObject = Expression.Property(MappingDataObject, "CreatedObject");

            var isPartOfDerivedTypeMapping = declaredTypeMapperData != null;

            if (isPartOfDerivedTypeMapping)
            {
                EnumerableIndex = declaredTypeMapperData.EnumerableIndex;
                ParentObject    = declaredTypeMapperData.ParentObject;
            }
            else
            {
                EnumerableIndex = GetMappingDataProperty(mappingDataType, "EnumerableIndex");
                ParentObject    = Expression.Property(MappingDataObject, "Parent");
            }

            NestedAccessFinder = new NestedAccessFinder(MappingDataObject);

            _mapChildMethod   = GetMapMethod(MappingDataObject.Type, 4);
            _mapElementMethod = GetMapMethod(MappingDataObject.Type, 3);

            _dataSourcesByTargetMemberName = new Dictionary <string, DataSourceSet>();
            DataSourcesByTargetMember      = new Dictionary <QualifiedMember, DataSourceSet>();

            if (targetMember.IsEnumerable)
            {
                EnumerablePopulationBuilder = new EnumerablePopulationBuilder(this);
            }
            else
            {
                TargetTypeHasNotYetBeenMapped  = IsTargetTypeFirstMapping(parent);
                TargetTypeWillNotBeMappedAgain = IsTargetTypeLastMapping();

                _instanceVariable = Expression
                                    .Variable(TargetType, TargetType.GetVariableNameInCamelCase());
            }

            ReturnLabelTarget = Expression.Label(TargetType, "Return");

            if (isForStandaloneMapping)
            {
                RequiredMapperFuncsByKey = new Dictionary <ObjectMapperKeyBase, LambdaExpression>();
            }

            if (IsRoot)
            {
                Context = new MapperDataContext(this, isForStandaloneMapping, isPartOfDerivedTypeMapping);
                return;
            }

            Context = new MapperDataContext(
                this,
                isForStandaloneMapping,
                isPartOfDerivedTypeMapping || parent.Context.IsForDerivedType);

            parent._childMapperDatas.Add(this);
            Parent = parent;
        }
Ejemplo n.º 3
0
        private ObjectMapperData(
            IMappingContext mappingContext,
            IQualifiedMember sourceMember,
            QualifiedMember targetMember,
            int?dataSourceIndex,
            ObjectMapperData declaredTypeMapperData,
            ObjectMapperData parent,
            bool isForStandaloneMapping)
            : base(
                mappingContext.RuleSet,
                sourceMember,
                targetMember,
                parent,
                mappingContext.MapperContext)
        {
            DataSourceIndex = dataSourceIndex.GetValueOrDefault();

            CreatedObject = GetMappingDataProperty(nameof(CreatedObject));

            var isPartOfDerivedTypeMapping = declaredTypeMapperData != null;

            if (isPartOfDerivedTypeMapping)
            {
                DeclaredTypeMapperData = OriginalMapperData = declaredTypeMapperData;
                ElementIndex           = declaredTypeMapperData.ElementIndex;
                ElementKey             = declaredTypeMapperData.ElementKey;
                ParentObject           = declaredTypeMapperData.ParentObject;
                declaredTypeMapperData.DerivedMapperDatas.Add(this);
            }
            else
            {
                ElementIndex = GetElementIndexAccess();
                ElementKey   = GetElementKeyAccess();
                ParentObject = GetParentObjectAccess();
            }

            _returnLabelTarget       = Expression.Label(TargetType, "Return");
            _mappedObjectCachingMode = MapperContext.UserConfigurations.CacheMappedObjects(this);

            if (targetMember.IsEnumerable)
            {
                EnumerablePopulationBuilder = new EnumerablePopulationBuilder(this);
            }

            if (IsRoot)
            {
                TargetTypeWillNotBeMappedAgain = IsTargetTypeLastMapping(parent);
                Context = new MapperDataContext(this, true, isPartOfDerivedTypeMapping);
                return;
            }

            parent.ChildMapperDatas.Add(this);

            if (this.TargetMemberIsEnumerableElement())
            {
                TargetTypeHasBeenMappedBefore = true;
            }
            else
            {
                TargetTypeHasBeenMappedBefore  = IsNotTargetTypeFirstMapping(parent);
                TargetTypeWillNotBeMappedAgain = IsTargetTypeLastMapping(parent);
            }

            Context = new MapperDataContext(
                this,
                isForStandaloneMapping,
                isPartOfDerivedTypeMapping || parent.Context.IsForDerivedType);
        }