internal StorageModificationFunctionMapping(
            EntitySetBase entitySet,
            EntityTypeBase entityType,
            EdmFunction function,
            IEnumerable<StorageModificationFunctionParameterBinding> parameterBindings,
            FunctionParameter rowsAffectedParameter,
            IEnumerable<StorageModificationFunctionResultBinding> resultBindings)
        {
            Contract.Requires(entitySet != null);
            Contract.Requires(function != null);
            Contract.Requires(parameterBindings != null);

            Function = function;
            RowsAffectedParameter = rowsAffectedParameter;
            ParameterBindings = parameterBindings.ToList().AsReadOnly();
            if (null != resultBindings)
            {
                var bindings = resultBindings.ToList();
                if (0 < bindings.Count)
                {
                    ResultBindings = bindings.AsReadOnly();
                }
            }
            CollocatedAssociationSetEnds =
                GetReferencedAssociationSetEnds(entitySet as EntitySet, entityType as EntityType, parameterBindings)
                    .ToList()
                    .AsReadOnly();
        }
        internal StorageModificationFunctionMapping(
            EntitySetBase entitySet,
            EntityTypeBase entityType,
            EdmFunction function,
            IEnumerable<StorageModificationFunctionParameterBinding> parameterBindings,
            FunctionParameter rowsAffectedParameter,
            IEnumerable<StorageModificationFunctionResultBinding> resultBindings)
        {
            DebugCheck.NotNull(entitySet);
            DebugCheck.NotNull(function);
            DebugCheck.NotNull(parameterBindings);

            _function = function;
            _rowsAffectedParameter = rowsAffectedParameter;

            ParameterBindings = parameterBindings.ToList().AsReadOnly();

            if (null != resultBindings)
            {
                var bindings = resultBindings.ToList();

                if (0 < bindings.Count)
                {
                    ResultBindings = bindings.AsReadOnly();
                }
            }

            CollocatedAssociationSetEnds =
                GetReferencedAssociationSetEnds(entitySet as EntitySet, entityType as EntityType, parameterBindings)
                    .ToList()
                    .AsReadOnly();
        }
Beispiel #3
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        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "docXModelStoreContainer.UserDetails")
            {
                return GetView0();
            }

            if (extentName == "docXEntities.UserDetails")
            {
                return GetView1();
            }

            if (extentName == "docXModelStoreContainer.Users")
            {
                return GetView2();
            }

            if (extentName == "docXEntities.Users")
            {
                return GetView3();
            }

            return null;
        }
        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "CodeFirstDatabase.Company")
            {
                return GetView0();
            }

            if (extentName == "CodeFirstDatabase.CompanyProduct")
            {
                return GetView1();
            }

            if (extentName == "CompanyContext.Company")
            {
                return GetView2();
            }

            if (extentName == "CompanyContext.CompanyProduct")
            {
                return GetView3();
            }

            return null;
        }
        /// <summary>
        /// Initializes a new ModificationFunctionMapping instance.
        /// </summary>
        /// <param name="entitySet">The entity or association set.</param>
        /// <param name="entityType">The entity or association type.</param>
        /// <param name="function">The metadata of function to which we should bind.</param>
        /// <param name="parameterBindings">Bindings for function parameters.</param>
        /// <param name="rowsAffectedParameter">The output parameter producing number of rows affected.</param>
        /// <param name="resultBindings">Bindings for the results of function evaluation</param>
        public ModificationFunctionMapping(
            EntitySetBase entitySet,
            EntityTypeBase entityType,
            EdmFunction function,
            IEnumerable<ModificationFunctionParameterBinding> parameterBindings,
            FunctionParameter rowsAffectedParameter,
            IEnumerable<ModificationFunctionResultBinding> resultBindings)
        {
            Check.NotNull(entitySet, "entitySet");
            Check.NotNull(function, "function");
            Check.NotNull(parameterBindings, "parameterBindings");

            _function = function;
            _rowsAffectedParameter = rowsAffectedParameter;

            _parameterBindings = new ReadOnlyCollection<ModificationFunctionParameterBinding>(parameterBindings.ToList());

            if (null != resultBindings)
            {
                var bindings = resultBindings.ToList();

                if (0 < bindings.Count)
                {
                    _resultBindings = new ReadOnlyCollection<ModificationFunctionResultBinding>(bindings);
                }
            }

            _collocatedAssociationSetEnds =
                new ReadOnlyCollection<AssociationSetEnd>(
                    GetReferencedAssociationSetEnds(entitySet as EntitySet, entityType as EntityType, parameterBindings)
                        .ToList());
        }
        /// <summary>
        /// Creates a "flattened" table definition. 
        /// 
        /// The table has one column for each specified property in the "properties" parameter. 
        /// The name and datatype of each table column are taken from the corresponding property.
        /// 
        /// The keys of the table (if any) are those specified in the "keyProperties" parameter
        /// 
        /// The table may correspond to an entity set (if the entityset parameter was non-null)
        /// </summary>
        /// <param name="properties">prperties corresponding to columns of the table</param>
        /// <param name="keyProperties"></param>
        /// <param name="extent">entityset corresponding to the table (if any)</param>
        internal TableMD(
            IEnumerable<EdmProperty> properties, IEnumerable<EdmMember> keyProperties,
            EntitySetBase extent)
            : this(extent)
        {
            var columnMap = new Dictionary<string, ColumnMD>();
            m_flattened = true;

            foreach (var p in properties)
            {
                var newColumn = new ColumnMD(p);
                m_columns.Add(newColumn);
                columnMap[p.Name] = newColumn;
            }
            foreach (var p in keyProperties)
            {
                ColumnMD keyColumn;
                if (!columnMap.TryGetValue(p.Name, out keyColumn))
                {
                    Debug.Assert(false, "keyMember not in columns?");
                }
                else
                {
                    m_keys.Add(keyColumn);
                }
            }
        }
        public override DbMappingView GetView(EntitySetBase extent)
        {
            var extentFullName = extent.EntityContainer.Name + "." + extent.Name;
            switch (extentFullName)
            {
                case "CodeFirstDatabase.PregenBlog":
                    View0Accessed = true;

                    return new DbMappingView(
@"SELECT VALUE -- Constructing PregenBlog
    [CodeFirstDatabaseSchema.PregenBlog](T1.PregenBlog_Id)
FROM (
    SELECT 
        T.Id AS PregenBlog_Id, 
        True AS _from0
    FROM CodeFirstContainer.PregenBlogs AS T
) AS T1");

                case "CodeFirstContainer.PregenBlogs":
                    View1Accessed = true;

                    return new DbMappingView(
@"SELECT VALUE -- Constructing PregenBlogs
    [CodeFirstNamespace.PregenBlog](T1.PregenBlog_Id)
FROM (
    SELECT 
        T.Id AS PregenBlog_Id, 
        True AS _from0
    FROM CodeFirstDatabase.PregenBlog AS T
) AS T1");

                default:
                    throw new InvalidOperationException();
            }
        }
 /// <summary>
 ///     Recursively generates <see cref="MemberPath" />s for the members of the types stored in the <paramref name="extent" />.
 /// </summary>
 internal static MemberProjectionIndex Create(EntitySetBase extent, EdmItemCollection edmItemCollection)
 {
     // We generate the indices for the projected slots as we traverse the metadata.
     var index = new MemberProjectionIndex();
     GatherPartialSignature(index, edmItemCollection, new MemberPath(extent), false); // need not only keys
     return index;
 }
Beispiel #9
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        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "Хранилище Num_equipmentModelContainer.Customers")
            {
                return GetView0();
            }

            if (extentName == "Num_equipmentEntities.Customers")
            {
                return GetView1();
            }

            if (extentName == "Хранилище Num_equipmentModelContainer.Firms")
            {
                return GetView2();
            }

            if (extentName == "Num_equipmentEntities.Firms")
            {
                return GetView3();
            }

            return null;
        }
        /// <summary>
        ///     Creates generated view object for the combination of the <paramref name="extent" /> and the <paramref name="type" />.
        ///     This constructor is used for regular cell-based view generation.
        /// </summary>
        internal static GeneratedView CreateGeneratedView(
            EntitySetBase extent,
            EdmType type,
            DbQueryCommandTree commandTree,
            string eSQL,
            StorageMappingItemCollection mappingItemCollection,
            ConfigViewGenerator config)
        {
            // If config.GenerateEsql is specified, eSQL must be non-null.
            // If config.GenerateEsql is false, commandTree is non-null except the case when loading pre-compiled eSQL views.
            Debug.Assert(!config.GenerateEsql || !String.IsNullOrEmpty(eSQL), "eSQL must be specified");

            DiscriminatorMap discriminatorMap = null;
            if (commandTree != null)
            {
                commandTree = ViewSimplifier.SimplifyView(extent, commandTree);

                // See if the view matches the "discriminated" pattern (allows simplification of generated store commands)
                if (extent.BuiltInTypeKind
                    == BuiltInTypeKind.EntitySet)
                {
                    if (DiscriminatorMap.TryCreateDiscriminatorMap((EntitySet)extent, commandTree.Query, out discriminatorMap))
                    {
                        Debug.Assert(discriminatorMap != null, "discriminatorMap == null after it has been created");
                    }
                }
            }

            return new GeneratedView(extent, type, commandTree, eSQL, discriminatorMap, mappingItemCollection, config);
        }
        // ObjectStateEntry will not be detached and creation will be handled from ObjectStateManager
        internal ObjectStateEntry(ObjectStateManager cache, EntitySet entitySet, EntityState state)
        {
            DebugCheck.NotNull(cache);

            _cache = cache;
            _entitySet = entitySet;
            _state = state;
        }
        // ObjectStateEntry will not be detached and creation will be handled from ObjectStateManager
        internal ObjectStateEntry(ObjectStateManager cache, EntitySet entitySet, EntityState state)
        {
            Contract.Requires(cache != null);

            _cache = cache;
            _entitySet = entitySet;
            _state = state;
        }
Beispiel #13
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 internal bool TryGetEntityContainer(EntitySetBase item, out EntityContainer container)
 {
     if (item != null)
     {
         return itemToContainerMap.TryGetValue(item, out container);
     }
     container = null;
     return false;
 }
 /// <summary>
 ///     Creates generated view object for the combination of the <paramref name="extent" /> and the <paramref name="type" />.
 ///     This constructor is used for FK association sets only.
 /// </summary>
 internal static GeneratedView CreateGeneratedViewForFKAssociationSet(
     EntitySetBase extent,
     EdmType type,
     DbQueryCommandTree commandTree,
     StorageMappingItemCollection mappingItemCollection,
     ConfigViewGenerator config)
 {
     return new GeneratedView(extent, type, commandTree, null, null, mappingItemCollection, config);
 }
        // <summary>
        // Is there a parent child relationship between table1 and table2 ?
        // </summary>
        // <param name="table1"> parent table ? </param>
        // <param name="table2"> child table ? </param>
        // <param name="constraints"> list of constraints ? </param>
        // <returns> true if there is at least one constraint </returns>
        internal bool IsParentChildRelationship(
            md.EntitySetBase table1, md.EntitySetBase table2,
            out List <ForeignKeyConstraint> constraints)
        {
            LoadRelationships(table1.EntityContainer);
            LoadRelationships(table2.EntityContainer);

            var extentPair = new ExtentPair(table1, table2);

            return(m_parentChildRelationships.TryGetValue(extentPair, out constraints));
        }
        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            return null;
        }
 /// <summary>
 ///     Returns mappings for the given set/type only if the mapping applies also to childEntittyType either via IsTypeOf or explicitly specifying multiple types in mapping fragments.
 /// </summary>
 private static IEnumerable<StorageTypeMapping> GetIsTypeOfMappingsForEntitySetAndType(
     StorageMappingItemCollection mappingCollection, EntityContainer container, EntitySetBase entitySet, EntityTypeBase entityType,
     EntityTypeBase childEntityType)
 {
     foreach (var mapping in GetMappingsForEntitySetAndType(mappingCollection, container, entitySet, entityType))
     {
         if (mapping.IsOfTypes.Any(parentType => parentType.IsAssignableFrom(childEntityType))
             || mapping.Types.Contains(childEntityType))
         {
             yield return mapping;
         }
     }
 }
 // <summary>
 // Creates an cql block representing the <paramref name="extent" /> (the FROM part).
 // SELECT is given by <paramref name="slots" />, WHERE by <paramref name="whereClause" /> and AS by
 // <paramref
 //     name="blockAliasNum" />
 // .
 // </summary>
 internal ExtentCqlBlock(
     EntitySetBase extent,
     CellQuery.SelectDistinct selectDistinct,
     SlotInfo[] slots,
     BoolExpression whereClause,
     CqlIdentifiers identifiers,
     int blockAliasNum)
     : base(slots, _emptyChildren, whereClause, identifiers, blockAliasNum)
 {
     m_extent = extent;
     m_nodeTableAlias = identifiers.GetBlockAlias();
     m_selectDistinct = selectDistinct;
 }
        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "CodeFirstDatabase.Designation")
            {
                return GetView0();
            }

            if (extentName == "CodeFirstDatabase.EmployeeLanguages")
            {
                return GetView1();
            }

            if (extentName == "CodeFirstDatabase.Employee")
            {
                return GetView2();
            }

            if (extentName == "CodeFirstDatabase.Language")
            {
                return GetView3();
            }

            if (extentName == "QTecDataContext.Designations")
            {
                return GetView4();
            }

            if (extentName == "QTecDataContext.EmployeeLanguages")
            {
                return GetView5();
            }

            if (extentName == "QTecDataContext.Employees")
            {
                return GetView6();
            }

            if (extentName == "QTecDataContext.Languages")
            {
                return GetView7();
            }

            return null;
        }
        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "CodeFirstDatabase.Category")
            {
                return GetView0();
            }

            if (extentName == "CodeFirstDatabase.Location")
            {
                return GetView1();
            }

            if (extentName == "CodeFirstDatabase.Review")
            {
                return GetView2();
            }

            if (extentName == "DatabaseContext.Categories")
            {
                return GetView3();
            }

            if (extentName == "DatabaseContext.Locations")
            {
                return GetView4();
            }

            if (extentName == "DatabaseContext.Reviews")
            {
                return GetView5();
            }

            if (extentName == "DatabaseContext.Review_Category")
            {
                return GetView6();
            }

            if (extentName == "DatabaseContext.Review_Location")
            {
                return GetView7();
            }

            return null;
        }
 /// <summary>
 ///     Returns all mapping fragments for the given entity set's types and their parent types.
 /// </summary>
 internal static IEnumerable<StorageTypeMapping> GetMappingsForEntitySetAndSuperTypes(
     StorageMappingItemCollection mappingCollection, EntityContainer container, EntitySetBase entitySet,
     EntityTypeBase childEntityType)
 {
     return MetadataHelper.GetTypeAndParentTypesOf(childEntityType, true /*includeAbstractTypes*/).SelectMany(
         edmType =>
             {
                 var entityTypeBase = edmType as EntityTypeBase;
                 return edmType.EdmEquals(childEntityType)
                            ? GetMappingsForEntitySetAndType(mappingCollection, container, entitySet, entityTypeBase)
                            : GetIsTypeOfMappingsForEntitySetAndType(
                                mappingCollection, container, entitySet, entityTypeBase, childEntityType);
             }).ToList();
 }
        public string GetQualifiedPrefix(EntitySetBase item)
        {
            Debug.Assert(ModelParentMap != null);

            string qualifiedPrefix = null;
            EntityContainer parentContainer;

            if (ModelParentMap.TryGetEntityContainer(item, out parentContainer))
            {
                qualifiedPrefix = parentContainer.Name;
            }

            return qualifiedPrefix;
        }
        /// <Summary>
        /// The method returns the view for the index given.
        /// </Summary>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            // do not lock if views are loaded
            if (extentViews == null)
            {
                lock(lockObject)
                {
                    if (extentViews == null)
                    {
                        LoadViews();
                    }
                }
            }

            DbMappingView view;
            extentViews.TryGetValue(GetExtentFullName(extent), out view);
            return view;
        }
        internal static IEnumerable<StorageTypeMapping> GetMappingsForEntitySetAndType(
            StorageMappingItemCollection mappingCollection, EntityContainer container, EntitySetBase entitySet, EntityTypeBase entityType)
        {
            DebugCheck.NotNull(entityType);
            var containerMapping = GetEntityContainerMap(mappingCollection, container);
            var extentMap = containerMapping.GetSetMapping(entitySet.Name);

            //The Set may have no mapping
            if (extentMap != null)
            {
                //for each mapping fragment of Type we are interested in within the given set
                //Check use of IsOfTypes in Code review
                foreach (var typeMap in extentMap.TypeMappings.Where(map => map.Types.Union(map.IsOfTypes).Contains(entityType)))
                {
                    yield return typeMap;
                }
            }
        }
        protected virtual void Visit(EntitySetBase entitySetBase)
        {
            // this is a switching node, so no object header and footer will be add for this node,
            // also this Visit won't add the object to the seen list

            switch (entitySetBase.BuiltInTypeKind)
            {
                case BuiltInTypeKind.EntitySet:
                    Visit((EntitySet)entitySetBase);
                    break;
                case BuiltInTypeKind.AssociationSet:
                    Visit((AssociationSet)entitySetBase);
                    break;
                default:
                    Debug.Fail(
                        string.Format(
                            CultureInfo.InvariantCulture, "Found type '{0}', did we add a new type?", entitySetBase.BuiltInTypeKind));
                    break;
            }
        }
        /// <summary>
        /// Gets a view corresponding to the specified extent.
        /// </summary>
        /// <param name="extent">The extent.</param>
        /// <returns>The mapping view, or null if the extent is not associated with a mapping view.</returns>
        public override DbMappingView GetView(EntitySetBase extent)
        {
            if (extent == null)
            {
                throw new ArgumentNullException("extent");
            }

            var extentName = extent.EntityContainer.Name + "." + extent.Name;

            if (extentName == "PeopleDedicatedModelStoreContainer.People")
            {
                return GetView0();
            }

            if (extentName == "PeopleDedicatedEntities.People")
            {
                return GetView1();
            }

            return null;
        }
        internal static IEnumerable<StorageEntityTypeModificationFunctionMapping> GetModificationFunctionMappingsForEntitySetAndType(
            StorageMappingItemCollection mappingCollection, EntityContainer container, EntitySetBase entitySet, EntityTypeBase entityType)
        {
            var containerMapping = GetEntityContainerMap(mappingCollection, container);

            var extentMap = containerMapping.GetSetMapping(entitySet.Name);
            var entitySetMapping = extentMap as StorageEntitySetMapping;

            //The Set may have no mapping
            if (entitySetMapping != null)
            {
                if (entitySetMapping != null) //could be association set mapping
                {
                    foreach (
                        var v in
                            entitySetMapping.ModificationFunctionMappings.Where(functionMap => functionMap.EntityType.Equals(entityType)))
                    {
                        yield return v;
                    }
                }
            }
        }
Beispiel #28
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        // effects: Generates a view for an extent "extent" that belongs to
        // schema "schema". extentCells are the cells for this extent.
        // Adds the view corrsponding to the extent to "views"
        private QueryRewriter GenerateDirectionalViewsForExtent(
            ViewTarget viewTarget, EntitySetBase extent, CqlIdentifiers identifiers, ViewSet views)
        {
            // First normalize the cells in terms of multiconstants, etc
            // and then generate the view for the extent
            var context = CreateViewgenContext(extent, viewTarget, identifiers);
            QueryRewriter queryRewriter = null;

            if (m_config.GenerateViewsForEachType)
            {
                // generate views for each OFTYPE(Extent, Type) combination
                foreach (
                    var type in
                        MetadataHelper.GetTypeAndSubtypesOf(
                            extent.ElementType, m_entityContainerMapping.StorageMappingItemCollection.EdmItemCollection, false
                            /*includeAbstractTypes*/))
                {
                    if (m_config.IsViewTracing
                        && false == type.Equals(extent.ElementType))
                    {
                        Helpers.FormatTraceLine("CQL View for {0} and type {1}", extent.Name, type.Name);
                    }
                    queryRewriter = GenerateViewsForExtentAndType(type, context, identifiers, views, ViewGenMode.OfTypeViews);
                }
            }
            else
            {
                // generate the view for Extent only
                queryRewriter = GenerateViewsForExtentAndType(extent.ElementType, context, identifiers, views, ViewGenMode.OfTypeViews);
            }
            if (viewTarget == ViewTarget.QueryView)
            {
                m_config.SetTimeForFinishedActivity(PerfType.QueryViews);
            }
            else
            {
                m_config.SetTimeForFinishedActivity(PerfType.UpdateViews);
            }

            // cache this rewriter (and context inside it) for future use in FK checking
            m_queryRewriterCache[extent] = queryRewriter;
            return queryRewriter;
        }
Beispiel #29
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        private ErrorLog GenerateQueryViewForExtentAndType(
            CqlIdentifiers identifiers, ViewSet views, EntitySetBase entity, EntityTypeBase type, ViewGenMode mode)
        {
            Debug.Assert(mode != ViewGenMode.GenerateAllViews);

            // Keep track of the mapping exceptions that we have generated
            var errorLog = new ErrorLog();

            if (m_config.IsViewTracing)
            {
                Helpers.StringTraceLine(String.Empty);
                Helpers.StringTraceLine(String.Empty);
                Helpers.FormatTraceLine(
                    "================= Generating {0} Query View for: {1} ===========================",
                    (mode == ViewGenMode.OfTypeViews) ? "OfType" : "OfTypeOnly",
                    entity.Name);
                Helpers.StringTraceLine(String.Empty);
                Helpers.StringTraceLine(String.Empty);
            }

            try
            {
                // (1) view generation (checks that extents are fully mapped)
                var context = CreateViewgenContext(entity, ViewTarget.QueryView, identifiers);
                var queryRewriter = GenerateViewsForExtentAndType(type, context, identifiers, views, mode);
            }
            catch (InternalMappingException exception)
            {
                // All exceptions have mapping errors in them
                Debug.Assert(exception.ErrorLog.Count > 0, "Incorrectly created mapping exception");
                errorLog.Merge(exception.ErrorLog);
            }

            return errorLog;
        }
Beispiel #30
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 internal virtual void NotifyItemIdentityChanged(EntitySetBase item, string initialIdentity)
 {
     _baseEntitySets.Source.HandleIdentityChange(item, initialIdentity);
 }
Beispiel #31
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 internal static bool IsEntitySet(EntitySetBase entitySetBase)
 {
     return(BuiltInTypeKind.EntitySet == entitySetBase.BuiltInTypeKind);
 }
Beispiel #32
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        // effects: Returns a context corresponding to extent (if one does not exist, creates one)
        private ViewgenContext CreateViewgenContext(EntitySetBase extent, ViewTarget viewTarget, CqlIdentifiers identifiers)
        {
            QueryRewriter queryRewriter;
            if (!m_queryRewriterCache.TryGetValue(extent, out queryRewriter))
            {
                // collect the cells that belong to this extent (just a few of them since we segment the mapping first)
                var cellsForExtent = m_cellGroup.Where(c => c.GetLeftQuery(viewTarget).Extent == extent);

                return new ViewgenContext(
                    viewTarget, extent, cellsForExtent, identifiers, m_config, m_queryDomainMap, m_updateDomainMap, m_entityContainerMapping);
            }
            else
            {
                return queryRewriter.ViewgenContext;
            }
        }
Beispiel #33
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 internal static bool IsRelationshipSet(EntitySetBase entitySetBase)
 {
     return(BuiltInTypeKind.AssociationSet == entitySetBase.BuiltInTypeKind);
 }
Beispiel #34
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 public override DbMappingView GetView(EntitySetBase extent)
 {
     throw new NotImplementedException();
 }
Beispiel #35
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 internal void AddEntitySetBase(EntitySetBase entitySetBase)
 {
     _baseEntitySets.Source.Add(entitySetBase);
 }