/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public ParameterExtractingExpressionVisitor(
IEvaluatableExpressionFilter evaluatableExpressionFilter,
IParameterValues parameterValues,
Type contextType,
IDiagnosticsLogger <DbLoggerCategory.Query> logger,
bool parameterize,
bool generateContextAccessors)
{
_evaluatableExpressionFindingExpressionVisitor
= new EvaluatableExpressionFindingExpressionVisitor(evaluatableExpressionFilter);
_parameterValues = parameterValues;
_logger = logger;
_parameterize = parameterize;
_generateContextAccessors = generateContextAccessors;
if (_generateContextAccessors)
{
_contextParameterReplacingExpressionVisitor
= new ContextParameterReplacingExpressionVisitor(contextType);
}
}
public ParameterExtractingExpressionVisitor(
[NotNull] IEvaluatableExpressionFilter evaluatableExpressionFilter,
[NotNull] IParameterValues parameterValues,
[NotNull] Type contextType,
[NotNull] IModel model,
[NotNull] IDiagnosticsLogger <DbLoggerCategory.Query> logger,
bool parameterize,
bool generateContextAccessors)
{
_evaluatableExpressionFindingExpressionVisitor
= new EvaluatableExpressionFindingExpressionVisitor(evaluatableExpressionFilter, model, parameterize);
_parameterValues = parameterValues;
_logger = logger;
_parameterize = parameterize;
_generateContextAccessors = generateContextAccessors;
// The entry method will take care of populating this field always. So accesses should be safe.
_evaluatableExpressions = null !;
// TODO: Use MemberNotNullWhen
// Value won't be accessed when condition is not met.
_contextParameterReplacingExpressionVisitor = _generateContextAccessors
? new ContextParameterReplacingExpressionVisitor(contextType)
: null !;
}
