C# Mapper类代码示例

        public HbmMapping CreateMapping()
        {
            var orm = new ObjectRelationalMapper();

            //主键生成策略(自增)
            orm.Patterns.PoidStrategies.Add(new NativePoidPattern());
            var entities = new[]
            {
                typeof(User),
                typeof(PlusMaterial),
                typeof(StockIn),
                typeof(StockInDetail),
                typeof(StockOut),
                typeof(StockOutDetail),
            };
            orm.TablePerClass(entities);

            //关系映射
            orm.ManyToOne<StockInDetail, StockIn>();
            orm.ManyToOne<StockOutDetail, StockOut>();

            //数据库命名规则
            var mapper = new Mapper(orm, new CoolPatternsAppliersHolder(orm));
            orm.TablePerClass(entities);
            var hc = mapper.CompileMappingFor(Assembly.Load("PMMS.Entities").GetTypes());
            return hc;
        }

 private void CustomizeRelations(Mapper mapper)
 {
     /* TODO: add IDomainInspector.IsOptionalOneToMany to avoid auto OnDelete.Cascade and soft-Cascade actions.
         IsOptionalOneToMany may come in place using Declared.Explicit in the ORM */
     mapper.Class<User>(cm =>
     {
         cm.Id(u => u.Id, im => im.Generator(Generators.Foreign<User>(u => u.Human)));
         cm.OneToOne(u => u.Human, otom => otom.Constrained(true));
     });
     mapper.Class<Human>(cm => cm.Bag(human => human.Pets, bagm =>
     {
         bagm.Cascade(Cascade.None);
         bagm.Key(km => km.OnDelete(OnDeleteAction.NoAction));
     }, cer => { }));
     mapper.Class<Zoo>(cm =>
     {
         cm.Map(zoo => zoo.Mammals, mapm =>
         {
             mapm.Cascade(Cascade.None);
             mapm.Key(km => km.OnDelete(OnDeleteAction.NoAction));
             mapm.Inverse(false);
         }, x=> { }, cer => { });
         cm.Map(zoo => zoo.Animals, mapm =>
         {
             mapm.Cascade(Cascade.None);
             mapm.Key(km => km.OnDelete(OnDeleteAction.NoAction));
         }, x => { }, cer => { });
     });
 }

        public void Map_ShouldMapReportNumber()
        {
            //Arrange
            var mapper = new Mapper<INV_DIAMONDS_INVENTORY>(Igal.ConversionDictionary);
            var igalDiamond = new Igal()
            {
                Clarity = "SI2",
                Culet = "",
                Color = "H",
                Cut = "VG",
                DepthPresentage = (decimal)4.25,
                InventoryCode = "12345",
                Fluorescence = "MB",
                Girdle = "",
                Length = (decimal)3.5,
                Polish = "G",
                Price = 9999,
                Report = "EGL IL",
                ReportURL = "",
                Shape = "BR",
                Symmetry = "EX",
                Table = (decimal)54.5,
                Weight = (decimal)2.41,
                Width = (decimal)6.35,
                ReportNumber = "123"

            };
            //Act
            var inv_entry = mapper.Map(igalDiamond);
            //Assert
            inv_entry.report_number.Should().Be("123");
        }

        public void MapCollection_WhenConversionFailed_ShouldCorrectlyAddIndexToPathes()
        {
            // Arrange
            var mapper = new Mapper<AContainer, BContainer>()
                .Map((e, i) => e.Data[i].Name, (container, i) => container.Set[i].Numeric);

            var left = fixture.CreateMany<AContainer>(15).ToList();

            left.ForEach(e => e.Data.ForEach(d => d.Name = "124"));

            left[11].Data[2] = new A { Name = "Error" };

            // Throws
            try
            {
                mapper.MapCollection(left);
                Assert.True(false);
            }
            catch (ConversionException ex)
            {
                Assert.Equal(1, ex.Errors.Length);
                var error = ex.Errors[0];

                Assert.Equal("[11].Data[2].Name", error.SourcePath);
                Assert.Equal("[11].Set[2].Numeric", error.DestinationPath);
                Assert.NotEmpty(error.ErrorMessage);
                Assert.Equal("Error", error.SourceValue);
            }
        }

 public void BoolPropertyZeroIsParsedAsFalse()
 {
     string input = "<TestClass BoolProp=\"0\" /> ";
     var mapper = new Mapper<TestClass>(input);
     TestClass result = mapper.ParseNext();
     Assert.IsFalse(result.BoolProp);
 }

        /// <summary>
        /// Initializes the mappings.
        /// </summary>
        /// <param name="config">The configuration.</param>
        public static void InitMappings(Configuration config)
        {
            var orm = new ObjectRelationalMapper();

            var mapper = new Mapper(orm);

            mapper.AddPropertyPattern(mi => mi.GetPropertyOrFieldType() == typeof(string) && !mi.Name.EndsWith("Text"), pm => pm.Length(50));
            mapper.AddPropertyPattern(mi => mi.GetPropertyOrFieldType() == typeof(string) && mi.Name.EndsWith("Text"), pm => pm.Type(NHibernateUtil.StringClob));

            orm.Patterns.PoidStrategies.Add(new AssignedPoidPattern());

            foreach (var componentDbInit in IoC.ResolveAllInstances<IComponentDbInit>())
            {
                componentDbInit.InitMappings(orm, mapper);
            }

            // compile the mapping for the specified entities
            HbmMapping mappingDocument = mapper.CompileMappingFor(ListOfModelTypes());

            // inject the mapping in NHibernate
            config.AddDeserializedMapping(mappingDocument, "Domain");
            // fix up the schema
            SchemaMetadataUpdater.QuoteTableAndColumns(config);

            SessionFactory.SessionFactoryInstance = config.BuildSessionFactory();
        }

 public virtual IMapper BuildMapper()
 {
     if (mapper != null)
     {
         // log
         Settings.InfoLog.Invoke(MethodBase.GetCurrentMethod().Name + " Invoked more than once. Returning cached instance! Make sure you do not call this method multiple times.");
     }
     else
     {
         var mapperLocal = new Mapper(Settings.MappingStrategyBuilder = Settings.MappingStrategyBuilder ?? BuildMappingStrategyBuilder(),
                                      Settings.MappingCompiler = Settings.MappingCompiler ?? BuildMappingCompiler(),
                                      Settings.TypeMatchers = Settings.TypeMatchers ?? BuildTypeMatchers());
         var mappings = new List<MappingInfo>();
         var bag = new MappingBag(mappings);
         foreach (var catalog in catalogs)
         {
             catalog.Collect(bag);
         }
         mappings.Sort();
         foreach (var mapping in mappings)
         {
             mapperLocal.RegisterMapping(mapping);
         }
         mapper = mapperLocal;
     }
     return mapper;
 }

        public void ComposingPatternsAppliersPacks()
        {
            // Thanks to Lorenzo Vegetti to provide the domain of this example.
            // This example refers to a little-domain, interesting from the point of view of mapping with ConfORM.
            // Here you can see how apply general convetion, how and when compose patterns-appliers-packs and patterns-appliers,
            // how ConfORM can apply different mapping depending on the type of enum (see the difference on CostOptions) and so on...
            // You don't have to organize the mapping all in one class, as in this example, and you don't have to use the IModuleMapping...
            // You can organize the mapping as you feel more confortable for your application; in some case a class is enough, in other cases would
            // be better the separation per module/concern, you are not closed in "mapping per class" box.

            var orm = new ObjectRelationalMapper();

            // With the follow line I'm adding the pattern for the POID strategy ("native" instead the default "High-Low")
            orm.Patterns.PoidStrategies.Add(new NativePoidPattern());

            // composition of patterns-appliers-packs and patterns-appliers for Lorenzo's domain
            // Note: for bidirectional-one-to-many association Lorenzo is not interested in the default cascade behavior,
            // implemented in the BidirectionalOneToManyRelationPack, because he is using a sort of soft-delete in his base class VersionModelBase.
            // He can implements a custom pack of patterns-appliers to manage the situation when classes does not inherits from VersionModelBase by the way
            // he don't want the cascade atall, so the BidirectionalOneToManyInverseApplier will be enough
            IPatternsAppliersHolder patternsAppliers =
                (new SafePropertyAccessorPack())
                    .Merge(new OneToOneRelationPack(orm))
                    .Merge(new BidirectionalManyToManyRelationPack(orm))
                    .Merge(new DiscriminatorValueAsClassNamePack(orm))
                    .Merge(new CoolColumnsNamingPack(orm))
                    .Merge(new TablePerClassPack())
                    .Merge(new PluralizedTablesPack(orm, new EnglishInflector()))
                    .Merge(new ListIndexAsPropertyPosColumnNameApplier())
                    .Merge(new BidirectionalOneToManyInverseApplier(orm))
                    .Merge(new EnumAsStringPack())
                    .Merge(new DatePropertyByNameApplier())
                    .Merge(new MsSQL2008DateTimeApplier());

            // Instancing the Mapper using the result of Merge
            var mapper = new Mapper(orm, patternsAppliers);

            // Setting the version property using the base class
            orm.VersionProperty<VersionModelBase>(v => v.Version);

            // Note: I'm declaring the strategy only for the base entity
            orm.TablePerClassHierarchy<Cost>();
            orm.TablePerClass<EditionQuotation>();
            orm.TablePerClass<ProductQuotation>();
            orm.TablePerClass<Quotation>();

            AppliesGeneralConventions(mapper);

            // EditionQuotation.PrintCost don't use lazy-loading
            mapper.Customize<EditionQuotation>(map => map.ManyToOne(eq => eq.PrintCost, m2o => m2o.Lazy(LazyRelation.NoLazy)));

            // Customizes some others DDL's stuff outside conventions
            CustomizeColumns(mapper);

            // Note : I have to create mappings for the whole domain
            HbmMapping mapping =
                mapper.CompileMappingFor(
                    typeof (GenericModelBase<>).Assembly.GetTypes().Where(t => t.Namespace == typeof (GenericModelBase<>).Namespace));
            Console.Write(mapping.AsString());
        }

        public void WhenCustomizedAndSpecifiedThenSetDifferentConfigurationForSameComponent()
        {
            Mock<IDomainInspector> orm = GetMockedDomainInspector();

            var domainInspector = orm.Object;
            var mapper = new Mapper(domainInspector);
            mapper.Customize<Name>(name =>
                {
                    name.Property(np => np.First, pm => pm.Length(20));
                    name.Property(np => np.Last, pm => pm.Length(35));
                });

            mapper.Class<Person>(c =>
                {
                    c.Component(p => p.RealName, cname => cname.Property(cnp => cnp.Last, pm => pm.Length(50)));
                    c.Component(p => p.Aka, cname => cname.Property(cnp => cnp.First, pm => pm.Length(50)));
                });

            HbmMapping mapping = mapper.CompileMappingFor(new[] { typeof(Person) });

            HbmClass rc = mapping.RootClasses.First(r => r.Name.Contains("Person"));
            var hbmRealName = (HbmComponent)rc.Properties.First(p => p.Name == "RealName");
            var hbmAka = (HbmComponent)rc.Properties.First(p => p.Name == "Aka");
            hbmRealName.Properties.OfType<HbmProperty>().Select(p => p.length).Should().Have.SameValuesAs("20", "50");
            hbmAka.Properties.OfType<HbmProperty>().Select(p => p.length).Should().Have.SameValuesAs("50", "35");
        }

		/// <summary>
		/// Adds a mapper for the specified token
		/// </summary>
		public void Add(string token, Mapper mapper)
		{
			if(token==null) throw new ArgumentNullException("token is null");
			if(mapper==null) throw new ArgumentNullException("mapper is null");
			
			m_Mappers[token]=mapper;
		}

    public void TransposeRegroupsPerTargetRepositoryAndBranch()
    {
        var m = new Mapper()
            .Add(new Parts("o1/r1", TreeEntryTargetType.Blob, "b1", "a"),
                new Parts("o1/r2", TreeEntryTargetType.Blob, "b1", "a"),
                new Parts("o1/r2", TreeEntryTargetType.Blob, "b1", "b"),
                new Parts("o1/r3", TreeEntryTargetType.Blob, "b1", "a"))
            .Add(new Parts("o1/r1", TreeEntryTargetType.Tree, "b1", "t1"),
                new Parts("o1/r2", TreeEntryTargetType.Tree, "b1", "t"))
            .Add(new Parts("o2/r4", TreeEntryTargetType.Tree, "b3", "t3"),
                new Parts("o1/r3", TreeEntryTargetType.Tree, "b1", "sub/t"),
                new Parts("o1/r2", TreeEntryTargetType.Tree, "b1", "t2"))
            .Add(new Parts("o1/r1", TreeEntryTargetType.Tree, "b1", "t2"),
                new Parts("o1/r2", TreeEntryTargetType.Tree, "b2", "t"),
                new Parts("o1/r3", TreeEntryTargetType.Tree, "b1", "t"));

        var t = m.Transpose();

        var orbs = t.Keys.ToList();
        orbs.Sort(StringComparer.Ordinal);

        Assert.AreEqual(new[]
        {
            "o1/r2/b1",
            "o1/r2/b2",
            "o1/r3/b1"
        }, orbs.ToArray());
    }

        public PocoMapperTests(ITestOutputHelper x)
        {
            x.Logger();
            LogManager.OutputToTrace();
            _sut = Setup.MapperFactory().CreateMapper<MapperPost>("1") as Mapper<MapperPost>;

        }

        public void ExecuteCustomDelegatedApplier()
        {
            var orm = new Mock<IDomainInspector>();
            orm.Setup(m => m.IsEntity(It.IsAny<Type>())).Returns(true);
            orm.Setup(m => m.IsRootEntity(It.IsAny<Type>())).Returns(true);
            orm.Setup(m => m.IsTablePerClass(It.IsAny<Type>())).Returns(true);
            orm.Setup(m => m.IsPersistentId(It.Is<MemberInfo>(mi => mi.Name == "Id"))).Returns(true);
            orm.Setup(m => m.IsPersistentProperty(It.Is<MemberInfo>(mi => mi.Name != "Id"))).Returns(true);

            var mapper = new Mapper(orm.Object);
            mapper.AddPropertyPattern(mi => mi.GetPropertyOrFieldType() == typeof(DateTime) && (mi.Name.StartsWith("Date") || mi.Name.EndsWith("Date")),
                                      pm => pm.Type(NHibernateUtil.Date));
            var mapping = mapper.CompileMappingFor(new[] {typeof (MyClass)});

            var hbmClass = mapping.RootClasses.Single();

            var hbmProp = (HbmProperty) hbmClass.Properties.First(p => p.Name == "Date");
            hbmProp.Type.name.Should().Be.EqualTo("Date");

            hbmProp = (HbmProperty)hbmClass.Properties.First(p => p.Name == "DateOfMeeting");
            hbmProp.Type.name.Should().Be.EqualTo("Date");

            hbmProp = (HbmProperty)hbmClass.Properties.First(p => p.Name == "MeetingDate");
            hbmProp.Type.name.Should().Be.EqualTo("Date");

            hbmProp = (HbmProperty)hbmClass.Properties.First(p => p.Name == "StartAt");
            hbmProp.Type.Should().Be.Null();
        }

        public void ParseAndSave()
        {
            var file = httpContext.Request.Files[0];

            IEnumerable<ISupplier> list = null;

            Dictionary<string, Dictionary<string, int>> ConversionDictionary = null;

            switch (model.Supplier)
            {
                case "Igal":
                    list = csvParser.Parse<Igal>(file.InputStream);
                    ConversionDictionary = Igal.ConversionDictionary;
                    break;
                case "IgalGIA":
                    list = csvParser.Parse<IgalGIA>(file.InputStream);
                    ConversionDictionary = IgalGIA.ConversionDictionary;
                    break;
            }

            list = list.Distinct().ToList();

            var mapper = new Mapper<INV_DIAMONDS_INVENTORY>(ConversionDictionary);
            mapper.SetPricePolicy(PricePolicy.Calibrate);
            mapper.OurPriceCalibration((decimal)1.07);

            var dblist = list.Select(mapper.Map).ToList();

            var db = new DatabasePersistence();
            db.AddSupplierDiamondList(dblist);
            db.SaveOrUpdate();
        }

 private static HbmMapping GetMapping()
 {
     var orm = new ObjectRelationalMapper();
     var mapper = new Mapper(orm,
     new CoolPatternsAppliersHolder(orm));
     orm.TablePerClassHierarchy<Product>();
     orm.TablePerClass<ActorRole>();
     orm.Patterns.PoidStrategies.Add(
     new GuidOptimizedPoidPattern());
     orm.VersionProperty<Entity>(x => x.Version);
     orm.NaturalId<Product>(p => p.Name);
     orm.Cascade<Movie, ActorRole>(
     Cascade.All | Cascade.DeleteOrphans);
     mapper.AddPropertyPattern(mi =>
     mi.GetPropertyOrFieldType() == typeof(Decimal) &&
     mi.Name.Contains("Price"),
     pm => pm.Type(NHibernateUtil.Currency));
     mapper.AddPropertyPattern(mi =>
     orm.IsRootEntity(mi.DeclaringType) &&
     !"Description".Equals(mi.Name),
     pm => pm.NotNullable(true));
     mapper.Subclass<Movie>(cm =>
     cm.List(movie => movie.Actors,
     colm => colm.Index(
     lim => lim.Column("ActorIndex")), m => { }));
     var domainClasses = typeof(Entity).Assembly.GetTypes()
     .Where(t => typeof(Entity).IsAssignableFrom(t));
     return mapper.CompileMappingFor(domainClasses);
 }