protected override DbDataReader ExecuteDbDataReader(CommandBehavior behavior)
{
IResultSetComposer composer = null;
DataReaderInspectorConnection connection = this.Connection as DataReaderInspectorConnection;
if (connection != null)
{
composer = connection.Composer;
}
if (composer == null)
{
throw new InvalidOperationException();
}
return(new DataReaderInspectorDataReader(base.ExecuteDbDataReader(behavior), composer));
}
private static EntityConnection CreateInspectedFakeEntityConnection(string entityConnectionString, IResultSetComposer resultSetComposer, bool createFake, IDataLoader dataLoader)
{
EntityConnectionStringBuilder connectionString = new EntityConnectionStringBuilder(entityConnectionString);
if (!string.IsNullOrEmpty(connectionString.Name))
{
string resolvedConnectionString = ConfigurationManager.ConnectionStrings[connectionString.Name].ConnectionString;
connectionString = new EntityConnectionStringBuilder(resolvedConnectionString);
}
List<XElement> csdl = new List<XElement>();
List<XElement> ssdl = new List<XElement>();
List<XElement> msl = new List<XElement>();
MetadataWorkspaceHelper.ParseMetadata(connectionString.Metadata, csdl, ssdl, msl);
foreach (XElement ssdlFile in ssdl)
{
XAttribute providerAttribute = ssdlFile.Attribute("Provider");
XAttribute providerManifestTokenAttribute = ssdlFile.Attribute("ProviderManifestToken");
if (createFake)
{
EffortProviderConfiguration.VerifyProvider();
UniversalStorageSchemaModifier.Instance.Modify(ssdlFile, new EffortProviderInformation());
}
string oldProviderInvariantName = providerAttribute.Value;
string oldProviderManifestToken = providerManifestTokenAttribute.Value;
providerAttribute.Value = DataReaderInspectorProviderConfiguration.ProviderInvariantName;
providerManifestTokenAttribute.Value = string.Format("{0};{1}", oldProviderInvariantName, oldProviderManifestToken);
}
MetadataWorkspace convertedWorkspace = MetadataWorkspaceHelper.CreateMetadataWorkspace(csdl, ssdl, msl);
DbConnection storeConnection = null;
if (createFake)
{
storeConnection = Effort.DbConnectionFactory.CreateTransient(dataLoader);
}
else
{
storeConnection = ProviderHelper.CreateConnection(connectionString.Provider);
storeConnection.ConnectionString = connectionString.ProviderConnectionString;
}
DbConnectionWrapper inspectorConnection = new DataReaderInspectorConnection(resultSetComposer);
inspectorConnection.WrappedConnection = storeConnection;
#if !EFOLD
EntityConnection entityConnection =
new EntityConnection(convertedWorkspace, inspectorConnection, true);
#else
EntityConnection entityConnection =
new EntityConnection(convertedWorkspace, inspectorConnection);
FieldInfo owned =
typeof(EntityConnection)
.GetField(
"_userOwnsStoreConnection",
BindingFlags.Instance | BindingFlags.NonPublic);
owned.SetValue(entityConnection, false);
#endif
if (createFake)
{
using (ObjectContext objectContext = new ObjectContext(entityConnection))
{
if (!objectContext.DatabaseExists())
{
objectContext.CreateDatabase();
}
}
}
return entityConnection;
}