/// <summary>
		/// Loop through all the specified properties, including the children of any complex type properties, looking for enum types.
		/// </summary>
		/// <param name="properties">The properties to search.</param>
		/// <param name="mappingFragment">Information needed from ef metadata to map table and its columns</param>
		/// <param name="objectItemCollection">For looking up ClrTypes of any enums encountered</param>
		/// <returns>All the references that were found in a form suitable for creating lookup tables and foreign keys</returns>
		private static IEnumerable<EnumReference> ProcessEdmProperties(IEnumerable<EdmProperty> properties, MappingFragment mappingFragment, ObjectItemCollection objectItemCollection)
		{
			var references = new List<EnumReference>();

			// get mapped table name from mapping, or fall-back to just the name if no mapping is set,
			// I have no idea what causes Table to be null, and I have no unit test for it yet, but I have seen it.
			var table = mappingFragment.StoreEntitySet.Table ?? mappingFragment.StoreEntitySet.Name;

			foreach (var edmProperty in properties)
			{
				if (edmProperty.IsEnumType)
				{
					references.Add(new EnumReference
					{
						ReferencingTable = table,
						ReferencingField = GetColumnName(mappingFragment, edmProperty),
						EnumType = objectItemCollection.GetClrType(edmProperty.EnumType),
					});
					continue;
				}

				if (edmProperty.IsComplexType)
				{
					// Note that complex types can't be nested (ref http://stackoverflow.com/a/20332503/10245 )
					// so it's safe to not recurse even though the data model suggests you should have to.
					references.AddRange(
						from nestedProperty in edmProperty.ComplexType.Properties
						where nestedProperty.IsEnumType
						select new EnumReference
						{
							ReferencingTable = table,
							ReferencingField = GetColumnName(mappingFragment, edmProperty, nestedProperty),
							EnumType = objectItemCollection.GetClrType(nestedProperty.EnumType),
						});
				}
			}

			return references;
		}
Esempio n. 2
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        private static string GetTableName(Type type, DbContext context)
        {
            MetadataWorkspace metadata = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;

            // Get the part of the model that contains info about the actual CLR types
            ObjectItemCollection objectItemCollection = (ObjectItemCollection)metadata.GetItemCollection(DataSpace.OSpace);

            // Get the entity type from the model that maps to the CLR type
            EntityType entityType = metadata
                                    .GetItems <EntityType>(DataSpace.OSpace)
                                    .FirstOrDefault(e => objectItemCollection.GetClrType(e) == type);

            if (entityType == null)
            {
                return(null);
            }

            // Get the entity set that uses this entity type
            EntitySet entitySet = metadata
                                  .GetItems <EntityContainer>(DataSpace.CSpace)
                                  .Single()
                                  .EntitySets
                                  .FirstOrDefault(s => s.ElementType.Name == entityType.Name);

            if (entitySet == null)
            {
                return(null);
            }

            // Find the mapping between conceptual and storage model for this entity set
            EntitySetMapping mapping = metadata.GetItems <EntityContainerMapping>(DataSpace.CSSpace)
                                       .Single()
                                       .EntitySetMappings
                                       .Single(s => s.EntitySet == entitySet);

            if (mapping == null)
            {
                return(null);
            }

            // Find the storage entity set (table) that the entity is mapped
            EntitySet table = mapping
                              .EntityTypeMappings.Single()
                              .Fragments.Single()
                              .StoreEntitySet;

            // Return the table name from the storage entity set
            return(string.Format("[{0}].[{1}]", table.Schema, (string)table.MetadataProperties["Table"].Value ?? table.Name));
        }
        public static IQueryable GetQuery(
            this ObjectContext oc,
            string entitySetName)
        {
            EntitySet entitySet = oc.MetadataWorkspace
                                  .GetEntityContainer(oc.DefaultContainerName, DataSpace.CSpace)
                                  .EntitySets[entitySetName];

            EntityType entityType = oc.MetadataWorkspace.GetItem <EntityType>(
                entitySet.ElementType.FullName,
                DataSpace.OSpace);

            ObjectItemCollection objectItems =
                oc.MetadataWorkspace.GetItemCollection(DataSpace.OSpace) as ObjectItemCollection;

            Type clrType = objectItems.GetClrType(entityType);

            return(GetQuery(oc, clrType, entitySetName));
        }
        public static IEnumerable <string> KeysFor(this DbContext context, Type entityType)
        {
            Contract.Requires(context != null);
            Contract.Requires(entityType != null);

            IEnumerable <string> keysForType;

            if (!KeysForTypes.TryGetValue(entityType, out keysForType))
            {
                entityType = ObjectContext.GetObjectType(entityType);

                MetadataWorkspace metadataWorkspace =
                    ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;
                ObjectItemCollection objectItemCollection =
                    (ObjectItemCollection)metadataWorkspace.GetItemCollection(DataSpace.OSpace);

                EntityType ospaceType = metadataWorkspace
                                        .GetItems <EntityType>(DataSpace.OSpace)
                                        .SingleOrDefault(t => objectItemCollection.GetClrType(t) == entityType);

                if (ospaceType == null)
                {
                    throw new ArgumentException(
                              string.Format(
                                  "The type '{0}' is not mapped as an entity type.",
                                  entityType.Name),
                              "entityType");
                }

                keysForType = ospaceType.KeyMembers.Select(k => k.Name);
                if (!KeysForTypes.Keys.Contains(entityType))
                {
                    KeysForTypes.Add(entityType, keysForType);
                }
            }

            return(keysForType);
        }
Esempio n. 5
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        /// <summary>
        /// Gets a dictionary of all entity types associated with the current DbContext type.
        /// The key is the EntityType (CSpace) and the value is the CLR type of the generated entity.
        /// </summary>
        /// <returns>A dictionary keyed by entity type and returning corresponding CLR type</returns>
        private Dictionary <EntityType, Type> GetEntityTypesInContext()
        {
            Dictionary <EntityType, Type> entities       = new Dictionary <EntityType, Type>();
            ObjectItemCollection          itemCollection = this.MetadataWorkspace.GetItemCollection(DataSpace.OSpace) as ObjectItemCollection;

            foreach (EntityType objectSpaceEntityType in itemCollection.GetItems <EntityType>())
            {
                Type clrType = itemCollection.GetClrType(objectSpaceEntityType);

                // Skip the EF CodeFirst specific EdmMetadata type
                if (DbContextUtilities.CompareWithSystemType(clrType, BusinessLogicClassConstants.EdmMetadataTypeName))
                {
                    continue;
                }

                StructuralType edmEntityType;
                if (this.MetadataWorkspace.TryGetEdmSpaceType(objectSpaceEntityType, out edmEntityType))
                {
                    entities[(EntityType)edmEntityType] = clrType;
                }
            }
            return(entities);
        }
Esempio n. 6
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        private static EntitySet GetTable(Type type, DbContext context)
        {
            EntitySet         table    = null;
            MetadataWorkspace metadata = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;

            // Get the part of the model that contains info about the actual CLR types
            ObjectItemCollection objectItemCollection = (ObjectItemCollection)metadata.GetItemCollection(DataSpace.OSpace);

            // Get the entity type from the model that maps to the CLR type
            EntityType entityType = metadata.GetItems <EntityType>(DataSpace.OSpace)
                                    .SingleOrDefault(e => objectItemCollection.GetClrType(e) == type);

            if (entityType != null)
            {
                // Get the entity set that uses this entity type
                EntitySet entitySet = metadata.GetItems <EntityContainer>(DataSpace.CSpace)
                                      .SingleOrDefault()
                                      ?.EntitySets
                                      ?.SingleOrDefault(s => s.ElementType.Name == entityType.Name);

                if (entitySet != null)
                {
                    // Find the mapping between conceptual and storage model for this entity set
                    EntitySetMapping mapping = metadata.GetItems <EntityContainerMapping>(DataSpace.CSSpace)
                                               .SingleOrDefault()
                                               ?.EntitySetMappings
                                               ?.SingleOrDefault(s => s.EntitySet == entitySet);

                    // Find the storage entity set (table) that the entity is mapped
                    table = mapping?.EntityTypeMappings?.SelectMany(m => m.Fragments.Select(f => f.StoreEntitySet))?.Distinct().FirstOrDefault();
                    //table = mapping?.EntityTypeMappings.SingleOrDefault()?.Fragments?.SingleOrDefault()?.StoreEntitySet;
                }
            }

            return(table);
        }
 public virtual Type GetClrType(StructuralType item)
 {
     return(_objectItemCollection.GetClrType(item));
 }
        public static AssociationType ForeignKeyForNavigationProperty(this DbContext context, Type type, PropertyInfo navigationProperty)
        {
            MetadataWorkspace    metadata             = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;
            ObjectItemCollection objectItemCollection = metadata.GetItemCollection(DataSpace.OSpace) as ObjectItemCollection;
            EntityType           entityType           = metadata.GetItems <EntityType>(DataSpace.OSpace).SingleOrDefault(e => objectItemCollection.GetClrType(e) == GetBaseTypeFor(type));
            EntitySet            entitySet            = metadata.GetItems <EntityContainer>(DataSpace.CSpace).Single().EntitySets.Single(s => s.ElementType.Name == entityType.Name);
            EntitySetMapping     mapping = metadata.GetItems <EntityContainerMapping>(DataSpace.CSSpace).Single().EntitySetMappings.Single(s => s.EntitySet == entitySet);
            string entityIdentity        = mapping.EntityTypeMappings.First().EntityType.ToString();

            entityType = metadata.GetItem <EntityType>(entityIdentity, DataSpace.CSpace);
            return(entityType.NavigationProperties.Single(p => p.Name.Equals(navigationProperty.Name)).ToEndMember.DeclaringType as AssociationType);
        }
Esempio n. 9
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        private bool IsComplexType(Type clrType)
        {
            MetadataWorkspace    metadataWorkspace    = this.GetObjectContextWithoutDatabaseInitialization().MetadataWorkspace;
            ObjectItemCollection objectItemCollection = (ObjectItemCollection)metadataWorkspace.GetItemCollection(DataSpace.OSpace);

            return(metadataWorkspace.GetItems <ComplexType>(DataSpace.OSpace).Any <ComplexType>((Func <ComplexType, bool>)(t => objectItemCollection.GetClrType((StructuralType)t) == clrType)));
        }
        internal Type GetClrType(EnumType enumType)
        {
            var objectSpaceType = (EnumType)_context.MetadataWorkspace.GetObjectSpaceType(enumType);

            return(_objectSpaceItems.GetClrType(objectSpaceType));
        }
Esempio n. 11
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        /// <summary>
        /// Generates metadata for given item collection.
        /// Fetches CLR models from object item collection.
        /// </summary>
        /// <param name="metadataWorkspace">The metadata workspace.</param>
        /// <param name="itemCollection">The item collection.</param>
        /// <param name="objectItemCollection">The object item collection.</param>
        /// <param name="assembly">The assembly.</param>
        /// <param name="connectionString">The connection string.</param>
        /// <returns></returns>
        /// <exception cref="BeetleException">Cannot load mapping information.</exception>
        public static Metadata Generate(MetadataWorkspace metadataWorkspace, ItemCollection itemCollection,
                                        ObjectItemCollection objectItemCollection, Assembly assembly, string connectionString) {
            XDocument mappingXml = null;
            XNamespace mappingNs = null;
            try {
                var csResourceMatch = Regex.Match(connectionString, @"res:*/(.*?\.msl)");
                if (csResourceMatch.Success) {
                    var csResourceIndex = csResourceMatch.Value.LastIndexOf('/');
                    if (csResourceIndex >= 0) {
                        var csResource = csResourceMatch.Value.Substring(csResourceIndex + 1);
                        if (!string.IsNullOrEmpty(csResource)) {
                            using (var stream = assembly.GetManifestResourceStream(csResource)) {
                                if (stream != null) {
                                    using (var reader = new StreamReader(stream)) {
                                        mappingXml = XDocument.Load(reader);
                                        // ReSharper disable once PossibleNullReferenceException
                                        mappingNs = mappingXml.Root.GetDefaultNamespace();
                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch {
                mappingXml = null;
            }

            var container = itemCollection.OfType<EntityContainer>().FirstOrDefault();
            // collect necessary entity information in one collection.
            var entityResources = new List<EntityResource>();
            foreach (var entityType in itemCollection.OfType<EntityType>().OrderBy(et => et.Name)) {
                var et = entityType;
                var entitySet = GetEntitySet(container, et);

                IEnumerable<KeyValuePair<string, string>> propertyMappings = null;
                XElement entityMap = null;
                if (mappingXml != null) {
                    entityMap = mappingXml
                        .Descendants(mappingNs.GetName("EntitySetMapping"))
                        .First(esm => esm.Attribute("Name").Value == entitySet.Name)
                        .Descendants(mappingNs.GetName("EntityTypeMapping"))
                        .First(mf => {
                            var typeName = mf.Attribute("TypeName").Value;
                            return typeName == et.FullName || typeName == string.Format("IsTypeOf({0})", et.FullName);
                        })
                        .Descendants(mappingNs.GetName("MappingFragment"))
                        .Single();
                    propertyMappings = entityMap.Descendants(mappingNs.GetName("ScalarProperty"))
                        .Select(sp => new KeyValuePair<string, string>(sp.Attribute("Name").Value, sp.Attribute("ColumnName").Value));
                }

                var complexProperties = et.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == et);
                Dictionary<EdmProperty, IEnumerable<ColumnMapping>> complexMappings = null;
                if (entityMap != null) {
                    complexMappings = new Dictionary<EdmProperty, IEnumerable<ColumnMapping>>();
                    foreach (var complexProperty in complexProperties) {
                        var complexMapping = entityMap
                            .Descendants(mappingNs.GetName("ComplexProperty"))
                            .First(cp => cp.Attribute("Name").Value == complexProperty.Name)
                            .Descendants(mappingNs.GetName("ScalarProperty"))
                            .Select(p => new ColumnMapping(p.Attribute("Name").Value, p.Attribute("ColumnName").Value));
                        complexMappings.Add(complexProperty, complexMapping);
                    }
                }

                var entityResource = new EntityResource {
                    Entity = et,
                    Type = et,
                    Name = et.Name,
                    EntitySet = entitySet,
                    SimpleProperties = et.Properties
                        .Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == et)
                        .ToDictionary(p => propertyMappings == null ? p.Name : propertyMappings.First(pm => pm.Key == p.Name).Value, p => p),
                    NavigationProperties = et.NavigationProperties.Where(np => np.DeclaringType == et),
                    ComplexProperties = complexMappings,
                    ClrType = objectItemCollection.GetClrType(objectItemCollection.OfType<EntityType>().First(x => x.Name == et.Name)),
                    TableName = entityMap == null ? et.Name : entityMap.Attribute("StoreEntitySet").Value
                };

                entityResources.Add(entityResource);
            }

            foreach (var complexType in itemCollection.OfType<ComplexType>().OrderBy(i => i.Name)) {
                var ct = complexType;
                var simpleProperties = ct.Properties
                    .Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == ct)
                    .ToDictionary(p => p.Name, p => p);
                var entityResource = new EntityResource {
                    Type = ct,
                    Name = ct.Name,
                    SimpleProperties = simpleProperties,
                    ClrType = objectItemCollection.GetClrType(objectItemCollection.OfType<ComplexType>().First(x => x.Name == ct.Name))
                };

                entityResources.Add(entityResource);
            }

            var enumResources = new List<EnumResource>();
            foreach (var enumType in itemCollection.OfType<EnumType>()) {
                var oSpaceEnumType = objectItemCollection.OfType<EnumType>().First(x => x.Name == enumType.Name);
                var enumClrType = objectItemCollection.GetClrType(oSpaceEnumType);
                enumResources.Add(new EnumResource { EnumType = enumType, ClrType = enumClrType });
            }

            return Mapping(entityResources, enumResources, itemCollection, container);
        }
Esempio n. 12
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        internal static IEnumerable <ScalarPropertyMapping> GetEntityPropertyMappings <TEntity>(this DbContext dbContext)
        {
            // Get the metadata
            MetadataWorkspace metadata = ((IObjectContextAdapter)dbContext).ObjectContext.MetadataWorkspace;

            // Get the space within the metadata which contains information about CLR types
            ObjectItemCollection clrSpace = ((ObjectItemCollection)metadata.GetItemCollection(DataSpace.OSpace));

            // Get the entity type from the metadata that maps to the CLR type
            EntityType entityEntityType = metadata.GetItems <EntityType>(DataSpace.OSpace).Single(e => clrSpace.GetClrType(e) == typeof(TEntity));

            // Get the entity set that uses this entity type
            EntitySet entityEntitySet = metadata.GetItems <EntityContainer>(DataSpace.CSpace).Single().EntitySets.Single(s => s.ElementType.Name == entityEntityType.Name);

            // Get the mapping between conceptual and storage model for this entity set
            EntitySetMapping entityEntitySetMapping = metadata.GetItems <EntityContainerMapping>(DataSpace.CSSpace).Single().EntitySetMappings.Single(m => m.EntitySet == entityEntitySet);

            // Get the entity columns
            return(entityEntitySetMapping.EntityTypeMappings.Single().Fragments.Single().PropertyMappings.OfType <ScalarPropertyMapping>());
        }
Esempio n. 13
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        /// <summary>
        /// Loop through all the specified properties, including the children of any complex type properties, looking for enum types.
        /// </summary>
        /// <param name="properties">The properties to search.</param>
        /// <param name="mappingFragment">Information needed from ef metadata to map table and its columns</param>
        /// <param name="objectItemCollection">For looking up ClrTypes of any enums encountered</param>
        /// <returns>All the references that were found in a form suitable for creating lookup tables and foreign keys</returns>
        private static IEnumerable <EnumReference> ProcessEdmProperties(IEnumerable <EdmProperty> properties, MappingFragment mappingFragment, ObjectItemCollection objectItemCollection)
        {
            var references = new List <EnumReference>();

            // get mapped table name from mapping, or fall-back to just the name if no mapping is set,
            // I have no idea what causes Table to be null, and I have no unit test for it yet, but I have seen it.
            var table = mappingFragment.StoreEntitySet.Table ?? mappingFragment.StoreEntitySet.Name;

            foreach (var edmProperty in properties)
            {
                if (edmProperty.IsEnumType)
                {
                    var propertyMapping    = GetPropertyMapping(mappingFragment.PropertyMappings, edmProperty);
                    var propertyColumnName = GetColumnNameFromPropertyMapping(edmProperty, propertyMapping);

                    references.Add(new EnumReference
                    {
                        ReferencingTable = table,
                        ReferencingField = propertyColumnName,
                        EnumType         = objectItemCollection.GetClrType(edmProperty.EnumType),
                    });
                    continue;
                }

                if (edmProperty.IsComplexType)
                {
                    // Use a queue to be able to process nested complex properties
                    // A kvp is stored where key item is the complex property and the value item is property mapping for that complex property
                    Queue <KeyValuePair <EdmProperty, ComplexPropertyMapping> > complexPropertyQueue = new Queue <KeyValuePair <EdmProperty, ComplexPropertyMapping> >();

                    complexPropertyQueue.Enqueue(new KeyValuePair <EdmProperty, ComplexPropertyMapping>(
                                                     edmProperty,
                                                     GetComplexPropertyMapping(mappingFragment.PropertyMappings, edmProperty)
                                                     ));

                    do
                    {
                        //this loop adds references to enum properties from within the complex type and also
                        //processes nested complex properties recursively by utilizing the queue.
                        //the search is done in BFS fashion

                        var complexPropAndContainingProperties = complexPropertyQueue.Dequeue();

                        var prop            = complexPropAndContainingProperties.Key;
                        var propertyMapping = complexPropAndContainingProperties.Value;

                        references.AddRange(
                            (from nestedProperty in prop.ComplexType.Properties
                             where nestedProperty.IsEnumType
                             select new EnumReference
                        {
                            ReferencingTable = table,
                            ReferencingField = GetColumnNameForEnumWithinComplexProperty(propertyMapping, prop, nestedProperty),
                            EnumType = objectItemCollection.GetClrType(nestedProperty.EnumType),
                        }).ToArray());


                        var subPropertyMappings =
                            propertyMapping
                            .TypeMappings
                            .Single(p => p.ComplexType.Name == prop.ComplexType.Name)
                            .PropertyMappings;

                        foreach (var nestedComplex in prop.ComplexType.Properties.Where(p => p.IsComplexType))
                        {
                            complexPropertyQueue.Enqueue(new KeyValuePair <EdmProperty, ComplexPropertyMapping>(
                                                             nestedComplex,
                                                             GetComplexPropertyMapping(subPropertyMappings, nestedComplex)
                                                             ));
                        }
                    } while (complexPropertyQueue.Any());
                }
            }

            return(references);
        }
        public static List <NavigationProperty> GetNavigationProperties <T>(this DbEntityEntry <T> entity, DbContext context) where T : class
        {
            List <System.Reflection.PropertyInfo> properties = new List <System.Reflection.PropertyInfo>();
            //Get the entity type
            Type entityType = entity.GetType();
            //Get the System.Data.Entity.Core.Metadata.Edm.EntityType
            //associated with the entity.
            MetadataWorkspace    workspace      = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;
            ObjectItemCollection itemCollection = (ObjectItemCollection)(workspace.GetItemCollection(DataSpace.OSpace));
            EntityType           etype          = itemCollection.OfType <EntityType>().Single(e => itemCollection.GetClrType(e) == typeof(T));

            return(etype.NavigationProperties.ToList());
        }
Esempio n. 15
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        public static Metadata Generate(MetadataWorkspace metadataWorkspace, ItemCollection itemCollection,
                                        ObjectItemCollection objectItemCollection, Assembly assembly, string modelName = null)
        {
            var container = itemCollection.OfType <EntityContainer>().First();

            XDocument  mappingXml = null;
            XNamespace mappingNs  = null;

            try {
                if (modelName == null)
                {
                    var schemaSource = container.MetadataProperties["SchemaSource"].Value.ToString();
                    modelName = Regex.Match(schemaSource, @"res://.*/(.*?)\.csdl").Groups[1].Value;
                }

                using (var stream = assembly.GetManifestResourceStream(modelName + ".msl")) {
                    if (stream != null)
                    {
                        using (var reader = new StreamReader(stream)) {
                            mappingXml = XDocument.Load(reader);
                            // ReSharper disable once PossibleNullReferenceException
                            mappingNs = mappingXml.Root.GetDefaultNamespace();
                        }
                    }
                }
            }
            catch {
                mappingXml = null;
            }

            // collect necessary entity information in one collection.
            var entityResources = new List <EntityResource>();

            foreach (var entityType in itemCollection.OfType <EFEntityType>().OrderBy(et => et.Name))
            {
                var et        = entityType;
                var entitySet = GetEntitySet(container, et);

                IEnumerable <KeyValuePair <string, string> > propertyMappings = null;
                XElement entityMap = null;
                if (mappingXml != null)
                {
                    entityMap = mappingXml
                                .Descendants(mappingNs.GetName("EntitySetMapping"))
                                .First(esm => esm.Attribute("Name")?.Value == entitySet.Name)
                                .Descendants(mappingNs.GetName("EntityTypeMapping"))
                                .First(mf => {
                        var typeName = mf.Attribute("TypeName")?.Value;
                        return(typeName == et.FullName || typeName == $"IsTypeOf({et.FullName})");
                    })
                                .Descendants(mappingNs.GetName("MappingFragment"))
                                .Single();

                    propertyMappings = entityMap.Descendants(mappingNs.GetName("ScalarProperty"))
                                       .Select(sp => new KeyValuePair <string, string>(
                                                   sp.Attribute("Name")?.Value, sp.Attribute("ColumnName")?.Value)
                                               );
                }

                var complexProperties = et.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == et);
                Dictionary <EdmProperty, IEnumerable <ColumnMapping> > complexMappings = null;
                if (entityMap != null)
                {
                    complexMappings = new Dictionary <EdmProperty, IEnumerable <ColumnMapping> >();
                    foreach (var complexProperty in complexProperties)
                    {
                        var complexMapping = entityMap
                                             .Descendants(mappingNs.GetName("ComplexProperty"))
                                             .First(cp => cp.Attribute("Name")?.Value == complexProperty.Name)
                                             .Descendants(mappingNs.GetName("ScalarProperty"))
                                             .Select(p => new ColumnMapping(p.Attribute("Name")?.Value, p.Attribute("ColumnName")?.Value));
                        complexMappings.Add(complexProperty, complexMapping);
                    }
                }

                var entityResource = new EntityResource {
                    Entity           = et,
                    Type             = et,
                    Name             = et.Name,
                    EntitySet        = entitySet,
                    SimpleProperties = et.Properties
                                       .Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == et)
                                       .ToDictionary(p => propertyMappings == null ? p.Name : propertyMappings.First(pm => pm.Key == p.Name).Value, p => p),
                    NavigationProperties = et.NavigationProperties.Where(np => np.DeclaringType == et),
                    ComplexProperties    = complexMappings,
                    ClrType   = objectItemCollection.GetClrType(objectItemCollection.OfType <EFEntityType>().First(x => x.Name == et.Name)),
                    TableName = entityMap?.Attribute("StoreEntitySet")?.Value ?? et.Name
                };

                entityResources.Add(entityResource);
            }

            foreach (var complexType in itemCollection.OfType <ComplexType>().OrderBy(i => i.Name))
            {
                var ct = complexType;
                var simpleProperties = ct.Properties
                                       .Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == ct)
                                       .ToDictionary(p => p.Name, p => p);
                var entityResource = new EntityResource {
                    Type             = ct,
                    Name             = ct.Name,
                    SimpleProperties = simpleProperties,
                    ClrType          = objectItemCollection.GetClrType(objectItemCollection.OfType <ComplexType>().First(x => x.Name == ct.Name))
                };

                entityResources.Add(entityResource);
            }

            var enumResources = new List <EnumResource>();

            foreach (var enumType in itemCollection.OfType <EFEnumType>())
            {
                var oSpaceEnumType = objectItemCollection.OfType <EFEnumType>().First(x => x.Name == enumType.Name);
                var enumClrType    = objectItemCollection.GetClrType(oSpaceEnumType);
                enumResources.Add(new EnumResource {
                    EnumType = enumType, ClrType = enumClrType
                });
            }

            return(Mapping(entityResources, enumResources, itemCollection, container));
        }