public InjectionContext(DataAccessModel model, SqlDatabaseContextInfo contextInfo, Func <SqlDataTypeProvider> defaultProviderFactoryMethod, Func <string, Tuple <bool, object> > parameterNameToValue = null)
{
this.model = model;
this.contextInfo = contextInfo;
this.defaultProviderFactoryMethod = defaultProviderFactoryMethod;
this.parameterNameToValue = parameterNameToValue;
this.typeDescriptorProvider = this.model.TypeDescriptorProvider;
this.constraintsDefaultConfiguration = this.model.Configuration.ConstraintDefaultsConfiguration;
}
protected SqlDatabaseContext(DataAccessModel model, SqlDialect sqlDialect, SqlDataTypeProvider sqlDataTypeProvider, SqlQueryFormatterManager sqlQueryFormatterManager, string databaseName, SqlDatabaseContextInfo contextInfo)
{
this.DatabaseName = databaseName;
this.DataAccessModel = model;
this.CommandTimeout = contextInfo.CommandTimeout == null ? null : (TimeSpan?)TimeSpan.FromSeconds(contextInfo.CommandTimeout.Value);
var categories = contextInfo.Categories ?? "";
this.ContextCategories = categories.Trim().Length == 0 ? new string[0] : categories.Split(',').Select(c => c.Trim()).ToArray();
this.SqlDialect = sqlDialect;
this.SqlDataTypeProvider = sqlDataTypeProvider;
this.SqlQueryFormatterManager = sqlQueryFormatterManager;
this.SchemaName = EnvironmentSubstitutor.Substitute(contextInfo.SchemaName);
this.TableNamePrefix = EnvironmentSubstitutor.Substitute(contextInfo.TableNamePrefix);
}
protected static SqlDataTypeProvider CreateSqlDataTypeProvider(DataAccessModel model, SqlDatabaseContextInfo contextInfo, Func <SqlDataTypeProvider> defaultProviderFactoryMethod)
{
SqlDataTypeProvider retval = null;
if (contextInfo.SqlDataTypeProvider != null)
{
if (retval == null)
{
var constructorInfo = contextInfo.SqlDataTypeProvider.GetConstructor(new[] { typeof(SqlDataTypeProvider) });
if (constructorInfo != null)
{
retval = (SqlDataTypeProvider)constructorInfo.Invoke(new object[] { defaultProviderFactoryMethod() });
}
}
if (retval == null)
{
var constructorInfo = contextInfo.SqlDataTypeProvider.GetConstructors().OrderByDescending(c => c.GetParameters().Length).FirstOrDefault();
if (constructorInfo != null)
{
var context = new InjectionContext(model, contextInfo, defaultProviderFactoryMethod);
var args = context.GetArguments(constructorInfo.GetParameters());
retval = (SqlDataTypeProvider)constructorInfo.Invoke(args);
}
}
}
if (retval == null)
{
retval = defaultProviderFactoryMethod();
}
if (retval is DefaultSqlDataTypeProvider defaultSqlDataTypeProvider && contextInfo.SqlDataTypes?.Count > 0)
{
var sqlDataTypeContext = new InjectionContext(model, contextInfo, () => retval, c => c == "nullable" ? new Tuple <bool, object>(true, false) : new Tuple <bool, object>(false, false));
foreach (var type in contextInfo.SqlDataTypes)
{
var constructors = type.GetConstructors().OrderByDescending(c => c.GetParameters().Length).ToList();
for (var i = 0; i < constructors.Count; i++)
{
var constructorInfo = constructors[i];
var args = sqlDataTypeContext.GetArguments(constructorInfo.GetParameters());
try
{
var parameters = constructorInfo.GetParameters();
var index = parameters.IndexOfAny(c => c.Name == "nullable");
if (index >= 0)
{
args[index] = false;
var sqlDataType = (SqlDataType)constructorInfo.Invoke(args);
defaultSqlDataTypeProvider.DefineSqlDataType(sqlDataType);
args[index] = true;
sqlDataType = (SqlDataType)constructorInfo.Invoke(args);
defaultSqlDataTypeProvider.DefineSqlDataType(sqlDataType);
}
else
{
var sqlDataType = (SqlDataType)constructorInfo.Invoke(args);
defaultSqlDataTypeProvider.DefineSqlDataType(sqlDataType);
}
break;
}
catch (InvalidOperationException)
{
if (i == constructors.Count - 1)
{
throw;
}
}
}
}
}
protected SqlDatabaseContext(DataAccessModel model, SqlDialect sqlDialect, SqlDataTypeProvider sqlDataTypeProvider, SqlQueryFormatterManager sqlQueryFormatterManager, string databaseName, SqlDatabaseContextInfo contextInfo)
{
this.DatabaseName = databaseName;
this.DataAccessModel = model;
this.CommandTimeout = contextInfo.CommandTimeout == null ? null : (TimeSpan?)TimeSpan.FromSeconds(contextInfo.CommandTimeout.Value);
var categories = contextInfo.Categories ?? "";
this.ContextCategories = categories.Trim().Length == 0 ? new string[0] : categories.Split(',').Select(c => c.Trim()).ToArray();
this.SqlDialect = sqlDialect;
this.SqlDataTypeProvider = sqlDataTypeProvider;
this.SqlQueryFormatterManager = sqlQueryFormatterManager;
this.SchemaName = EnvironmentSubstitutor.Substitute(contextInfo.SchemaName);
this.TableNamePrefix = EnvironmentSubstitutor.Substitute(contextInfo.TableNamePrefix);
}