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XmlDataProvider_Stores.cs
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XmlDataProvider_Stores.cs
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using System;
using System.Collections.Generic;
using System.Configuration;
using System.Globalization;
using System.IO;
using System.Linq;
using Composite.Core;
using Composite.Core.Extensions;
using Composite.Core.Linq;
using Composite.Core.Types;
using Composite.Data;
using Composite.Data.DynamicTypes;
using Composite.Data.Foundation;
using Composite.Data.Foundation.CodeGeneration;
using Composite.Plugins.Data.DataProviders.XmlDataProvider.CodeGeneration;
using Composite.Plugins.Data.DataProviders.XmlDataProvider.Foundation;
namespace Composite.Plugins.Data.DataProviders.XmlDataProvider
{
internal partial class XmlDataProvider
{
public void CreateStores(IReadOnlyCollection<DataTypeDescriptor> dataTypeDescriptors)
{
var dataTypes = DataTypeTypesManager.GetDataTypes(dataTypeDescriptors);
var storesToCreate = new List<GeneratedTypesInfo>();
foreach (var dataTypeDescriptor in dataTypeDescriptors)
{
Type interfaceType = dataTypes[dataTypeDescriptor.DataTypeId];
storesToCreate.Add(BuildGeneratedTypesInfo(dataTypeDescriptor, interfaceType));
}
CompileMissingTypes(storesToCreate);
foreach (var storeToCreate in storesToCreate)
{
var dataTypeDescriptor = storeToCreate.DataTypeDescriptor;
InterfaceConfigurationManipulator.AddNew(_dataProviderContext.ProviderName, dataTypeDescriptor);
var xmlDataTypeStoreCreator = new XmlDataTypeStoreCreator(_fileStoreDirectory);
XmlDataTypeStore xmlDateTypeStore = xmlDataTypeStoreCreator.CreateStoreResult(
dataTypeDescriptor,
storeToCreate.DataProviderHelperClass,
storeToCreate.DataIdClass, null);
Type interfaceType = storeToCreate.InterfaceType;
AddDataTypeStore(dataTypeDescriptor, interfaceType, xmlDateTypeStore);
}
}
public void AlterStore(UpdateDataTypeDescriptor updateDataTypeDescriptor, bool forceCompile)
{
XmlDataProviderDocumentCache.ClearCache();
XmlProviderInterfaceConfigurationElement element = InterfaceConfigurationManipulator.Change(updateDataTypeDescriptor);
if (forceCompile)
{
DataTypeDescriptor dataTypeDescriptor = updateDataTypeDescriptor.NewDataTypeDescriptor;
Type dataProviderHelperType;
Type dataIdClassType;
bool typesExists = EnsureNeededTypes(dataTypeDescriptor, out dataProviderHelperType, out dataIdClassType, true);
Verify.That(typesExists, "Could not find or code generated the type '{0}' or one of the needed helper types", dataTypeDescriptor.GetFullInterfaceName());
var xmlDataTypeStoreDataScopes = new List<XmlDataTypeStoreDataScope>();
foreach (DataScopeConfigurationElement dataScopeConfigurationElement in element.ConfigurationStores)
{
var xmlDataTypeStoreDataScope = new XmlDataTypeStoreDataScope
{
DataScopeName = dataScopeConfigurationElement.DataScope,
CultureName = dataScopeConfigurationElement.CultureName,
ElementName = dataScopeConfigurationElement.ElementName,
Filename = Path.Combine(_fileStoreDirectory, dataScopeConfigurationElement.Filename)
};
xmlDataTypeStoreDataScopes.Add(xmlDataTypeStoreDataScope);
}
var xmlDataTypeStoreCreator = new XmlDataTypeStoreCreator(_fileStoreDirectory);
XmlDataTypeStore xmlDateTypeStore = xmlDataTypeStoreCreator.CreateStoreResult(dataTypeDescriptor, dataProviderHelperType, dataIdClassType, xmlDataTypeStoreDataScopes);
Type interfaceType = DataTypeTypesManager.GetDataType(dataTypeDescriptor);
UpdateDataTypeStore(dataTypeDescriptor, interfaceType, xmlDateTypeStore);
}
}
public void DropStore(DataTypeDescriptor typeDescriptor)
{
XmlDataProviderDocumentCache.ClearCache();
InterfaceConfigurationManipulator.Remove(_dataProviderContext.ProviderName, typeDescriptor);
_dataTypeConfigurationElements = _dataTypeConfigurationElements.Where(s => s.DataTypeId != typeDescriptor.DataTypeId).Evaluate();
}
public void AddLocale(CultureInfo cultureInfo)
{
XmlDataProviderDocumentCache.ClearCache();
InterfaceConfigurationManipulator.AddLocale(_dataProviderContext.ProviderName, this.GetSupportedInterfaces(), cultureInfo);
}
public void RemoveLocale(CultureInfo cultureInfo)
{
XmlDataProviderDocumentCache.ClearCache();
InterfaceConfigurationManipulator.RemoveLocale(_dataProviderContext.ProviderName, this.GetSupportedInterfaces(), cultureInfo);
}
private static Exception NewConfigurationException(ConfigurationElement element, string message)
{
return new ConfigurationErrorsException(message, element.ElementInformation.Source, element.ElementInformation.LineNumber);
}
private void InitializeExistingStores()
{
var xmlDataTypeStoreCreator = new XmlDataTypeStoreCreator(_fileStoreDirectory);
_xmlDataTypeStoresContainer = new XmlDataTypeStoresContainer(_dataProviderContext.ProviderName);
var dataTypes = LoadDataTypes(_dataTypeConfigurationElements);
var storesToLoad = new List<GeneratedTypesInfo>();
foreach (XmlProviderInterfaceConfigurationElement element in _dataTypeConfigurationElements)
{
var dataTypeDescriptor = GetDataTypeDescriptorNotNull(element);
Type interfaceType = null;
try
{
if (!dataTypes.TryGetValue(dataTypeDescriptor.DataTypeId, out interfaceType) || interfaceType == null)
{
Log.LogWarning(LogTitle, "The data interface type '{0}' does not exist and is not code generated. It will not be usable", dataTypeDescriptor.TypeManagerTypeName);
continue;
}
storesToLoad.Add(BuildGeneratedTypesInfo(dataTypeDescriptor, interfaceType, element));
}
catch (Exception ex)
{
if (interfaceType != null)
{
DataProviderRegistry.AddKnownDataType(interfaceType, _dataProviderContext.ProviderName);
}
Log.LogError(LogTitle, "Failed initialization for the datatype {{{0}}}, {1}", dataTypeDescriptor.DataTypeId, dataTypeDescriptor.TypeManagerTypeName);
Log.LogError(LogTitle, ex);
}
}
CompileMissingTypes(storesToLoad);
foreach (var storeToLoad in storesToLoad)
{
try
{
var xmlDataTypeStoreDataScopes = new List<XmlDataTypeStoreDataScope>();
foreach (DataScopeConfigurationElement dataScopeConfigurationElement in storeToLoad.Element.ConfigurationStores)
{
var xmlDataTypeStoreDataScope = new XmlDataTypeStoreDataScope
{
DataScopeName = dataScopeConfigurationElement.DataScope,
CultureName = dataScopeConfigurationElement.CultureName,
ElementName = dataScopeConfigurationElement.ElementName,
Filename = Path.Combine(_fileStoreDirectory, dataScopeConfigurationElement.Filename)
};
xmlDataTypeStoreDataScopes.Add(xmlDataTypeStoreDataScope);
}
XmlDataTypeStore xmlDateTypeStore = xmlDataTypeStoreCreator.CreateStoreResult(storeToLoad.DataTypeDescriptor,
storeToLoad.DataProviderHelperClass, storeToLoad.DataIdClass, xmlDataTypeStoreDataScopes);
AddDataTypeStore(storeToLoad.DataTypeDescriptor, storeToLoad.InterfaceType, xmlDateTypeStore);
}
catch (Exception ex)
{
DataProviderRegistry.AddKnownDataType(storeToLoad.InterfaceType, _dataProviderContext.ProviderName);
Log.LogError(LogTitle, "Failed initialization for the datatype {{{0}}}, {1}", storeToLoad.DataTypeDescriptor.DataTypeId, storeToLoad.DataTypeDescriptor.TypeManagerTypeName);
Log.LogError(LogTitle, ex);
}
}
}
/// <summary>
/// Loads all the data types referenced in the provider's configuration file.
/// </summary>
private static Dictionary<Guid, Type> LoadDataTypes(IEnumerable<XmlProviderInterfaceConfigurationElement> configurationElements)
{
var dataTypeDescriptors = new List<DataTypeDescriptor>();
foreach (XmlProviderInterfaceConfigurationElement element in configurationElements)
{
var dataTypeDescriptor = GetDataTypeDescriptorNotNull(element);
dataTypeDescriptors.Add(dataTypeDescriptor);
}
return DataTypeTypesManager.GetDataTypes(dataTypeDescriptors);
}
private static DataTypeDescriptor GetDataTypeDescriptorNotNull(XmlProviderInterfaceConfigurationElement element)
{
Guid dataTypeId = element.DataTypeId;
var dataTypeDescriptor = DataMetaDataFacade.GetDataTypeDescriptor(dataTypeId, true);
if (dataTypeDescriptor == null)
{
throw NewConfigurationException(element, "Failed to get a DataTypeDescriptor by id '{0}'".FormatWith(dataTypeId));
}
return dataTypeDescriptor;
}
private void AddDataTypeStore(DataTypeDescriptor dataTypeDescriptor, Type interfaceType, XmlDataTypeStore xmlDateTypeStore)
{
bool interfaceValidated = DataTypeValidationRegistry.Validate(interfaceType, dataTypeDescriptor);
if (xmlDateTypeStore != null && interfaceValidated)
{
_xmlDataTypeStoresContainer.AddSupportedDataTypeStore(interfaceType, xmlDateTypeStore);
DataProviderRegistry.AddNewDataType(interfaceType, _dataProviderContext.ProviderName);
}
else
{
_xmlDataTypeStoresContainer.AddKnownInterface(interfaceType);
}
}
private void UpdateDataTypeStore(DataTypeDescriptor dataTypeDescriptor, Type interfaceType, XmlDataTypeStore xmlDateTypeStore)
{
_xmlDataTypeStoresContainer.UpdateSupportedDataTypeStore(interfaceType, xmlDateTypeStore);
}
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;
}
}
private void GetGeneratedClassNames(DataTypeDescriptor dataTypeDescriptor, out string dataProviderHelperClassFullName, out string dataIdClassFullName)
{
string namespaceName = NamesCreator.MakeNamespaceName(_dataProviderContext.ProviderName);
dataProviderHelperClassFullName = namespaceName + "." + NamesCreator.MakeDataProviderHelperClassName(dataTypeDescriptor);
dataIdClassFullName = namespaceName + "." + NamesCreator.MakeDataIdClassName(dataTypeDescriptor);
}
/// <summary>
/// Builds a <see cref="GeneratedTypesInfo"/> object that describes information about helper types generation
/// </summary>
private GeneratedTypesInfo BuildGeneratedTypesInfo(DataTypeDescriptor dataTypeDescriptor, Type interfaceType, XmlProviderInterfaceConfigurationElement element = null)
{
string dataProviderHelperClassFullName, dataIdClassFullName;
GetGeneratedClassNames(dataTypeDescriptor, out dataProviderHelperClassFullName, out dataIdClassFullName);
Type dataProviderHelperClass = TypeManager.TryGetType(dataProviderHelperClassFullName);
Type dataIdClass = TypeManager.TryGetType(dataIdClassFullName);
bool compilationNeeded = CodeGenerationManager.IsRecompileNeeded(interfaceType, new[] { dataProviderHelperClass, dataIdClass });
return new GeneratedTypesInfo
{
Element = element,
DataTypeDescriptor = dataTypeDescriptor,
InterfaceType = interfaceType,
DataIdClass = dataIdClass,
DataIdClassName = dataIdClassFullName,
DataProviderHelperClass = dataProviderHelperClass,
DataProviderHelperClassName = dataProviderHelperClassFullName,
CompilationNeeded = compilationNeeded
};
}
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 class GeneratedTypesInfo
{
public XmlProviderInterfaceConfigurationElement Element;
public DataTypeDescriptor DataTypeDescriptor;
public Type InterfaceType;
public Type DataProviderHelperClass;
public Type DataIdClass;
public string DataProviderHelperClassName;
public string DataIdClassName;
public bool CompilationNeeded;
}
}
}