private void CompileMissingTypes(IList <GeneratedTypesInfo> typesInfo)
        {
            // Compiling missing classes
            if (typesInfo.Any(s => s.CompilationNeeded))
            {
                var codeGenerationBuilder = new CodeGenerationBuilder(_dataProviderContext.ProviderName + ":DataId and helper classes");
                var codeBuilder           = new XmlDataProviderCodeBuilder(_dataProviderContext.ProviderName, codeGenerationBuilder);

                foreach (var storeToLoad in typesInfo.Where(s => s.CompilationNeeded))
                {
                    codeBuilder.AddDataType(storeToLoad.DataTypeDescriptor);

                    // Compiling some other classes for optimization
                    DataWrapperCodeGenerator.AddDataWrapperClassCode(codeGenerationBuilder, storeToLoad.DataTypeDescriptor);
                    EmptyDataClassCodeGenerator.AddEmptyDataClassTypeCode(codeGenerationBuilder, storeToLoad.DataTypeDescriptor);
                }

                var types = CodeGenerationManager.CompileRuntimeTempTypes(codeGenerationBuilder, false).ToDictionary(type => type.FullName);

                foreach (var storeToLoad in typesInfo.Where(s => s.CompilationNeeded))
                {
                    storeToLoad.DataIdClass             = types[storeToLoad.DataIdClassName];
                    storeToLoad.DataProviderHelperClass = types[storeToLoad.DataProviderHelperClassName];
                }
            }
        }
        private bool EnsureNeededTypes(DataTypeDescriptor dataTypeDescriptor, out Type dataProviderHelperType, out Type dataIdClassType, bool forceCompile = false)
        {
            lock (_lock)
            {
                // Getting the interface (ensuring that it exists)
                Type interfaceType = DataTypeTypesManager.GetDataType(dataTypeDescriptor);
                if (interfaceType == null)
                {
                    dataProviderHelperType = null;
                    dataIdClassType        = null;
                    return(false);
                }

                string dataProviderHelperClassFullName, dataIdClassFullName;

                GetGeneratedClassNames(dataTypeDescriptor, out dataProviderHelperClassFullName, out dataIdClassFullName);

                dataProviderHelperType = TypeManager.TryGetType(dataProviderHelperClassFullName);
                dataIdClassType        = TypeManager.TryGetType(dataIdClassFullName);

                if (!forceCompile)
                {
                    forceCompile = CodeGenerationManager.IsRecompileNeeded(interfaceType, new[] { dataProviderHelperType, dataIdClassType });
                }

                if (forceCompile)
                {
                    var codeGenerationBuilder = new CodeGenerationBuilder(_dataProviderContext.ProviderName + ":" + dataTypeDescriptor.Name);

                    // XmlDataProvider types
                    var codeBuilder = new XmlDataProviderCodeBuilder(_dataProviderContext.ProviderName, codeGenerationBuilder);
                    codeBuilder.AddDataType(dataTypeDescriptor);

                    DataWrapperCodeGenerator.AddDataWrapperClassCode(codeGenerationBuilder, dataTypeDescriptor);

                    IEnumerable <Type> types = CodeGenerationManager.CompileRuntimeTempTypes(codeGenerationBuilder, false);

                    dataProviderHelperType = types.Single(f => f.FullName == dataProviderHelperClassFullName);
                    dataIdClassType        = types.Single(f => f.FullName == dataIdClassFullName);
                }

                return(true);
            }
        }
示例#3
0
        private void InitializeExistingStores()
        {
            _compositeGeneratedAssembly = _compositeGeneratedAssembly ?? AssemblyFacade.GetGeneratedAssemblyFromBin();
            _sqlDataTypeStoresContainer = new SqlDataTypeStoresContainer(_dataProviderContext.ProviderName, _connectionString, _sqlLoggingContext);

            Dictionary <DataTypeDescriptor, IEnumerable <SqlDataTypeStoreDataScope> > allSqlDataTypeStoreDataScopes = BuildAllExistingDataTypeStoreDataScopes();

            var initializedStores = new List <InterfaceGeneratedClassesInfo>();

            bool dataContextRecompilationNeeded = false;

            Type dataContextClass = TryLoadDataContext(ref dataContextRecompilationNeeded);


            var dataTypes = LoadDataTypes(_interfaceConfigurationElements);

            var compilationData = new List <HelperClassesGenerationInfo>();

            foreach (InterfaceConfigurationElement element in _interfaceConfigurationElements)
            {
                HelperClassesGenerationInfo toCompile = null;

                var generatedClassesInfo = InitializeStoreTypes(element, allSqlDataTypeStoreDataScopes,
                                                                dataContextClass, dataTypes, false, ref dataContextRecompilationNeeded, ref toCompile);

                if (generatedClassesInfo == null)
                {
                    continue;
                }
                if (toCompile != null)
                {
                    compilationData.Add(toCompile);
                }

                initializedStores.Add(generatedClassesInfo);
            }

            if (compilationData.Any())
            {
                var codeGenerationBuilder = new CodeGenerationBuilder(_dataProviderContext.ProviderName + " : compiling missing classes");

                foreach (var toCompile in compilationData)
                {
                    toCompile.GenerateCodeAction(codeGenerationBuilder);
                }

                // Precompiling DataWrapper classes as well to improve loading time
                foreach (var interfaceType in dataTypes.Values)
                {
                    if (DataWrapperTypeManager.TryGetWrapperType(interfaceType.FullName) == null)
                    {
                        DataWrapperCodeGenerator.AddDataWrapperClassCode(codeGenerationBuilder, interfaceType);
                    }
                }

                var types = CodeGenerationManager.CompileRuntimeTempTypes(codeGenerationBuilder, false).ToArray();

                foreach (var toCompile in compilationData)
                {
                    toCompile.PopulateFieldsAction(types);
                }
            }

            if (dataContextRecompilationNeeded)
            {
                dataContextClass = DataContextAssembler.EmitDataContextClass(
                    initializedStores
                    .Where(s => s.Fields != null)
                    .SelectMany(s => s.Fields.Values).Evaluate());
            }

            _sqlDataTypeStoresContainer.DataContextClass = dataContextClass;

            foreach (var typeInfo in initializedStores)
            {
                var store = EmbedDataContextInfo(typeInfo, dataContextClass);

                AddDataTypeStore(store, true, true);
            }
        }