public static ExprDotDTMethodDesc ValidateMake(
StreamTypeService streamTypeService,
Deque<Chainable> chainSpecStack,
DatetimeMethodDesc dtMethod,
string dtMethodName,
EPType inputType,
IList<ExprNode> parameters,
ExprDotNodeFilterAnalyzerInput inputDesc,
TimeAbacus timeAbacus,
TableCompileTimeResolver tableCompileTimeResolver,
ImportServiceCompileTime importService,
StatementRawInfo statementRawInfo)
{
// verify input
var message = "Date-time enumeration method '" +
dtMethodName +
"' requires either a DateTimeEx, DateTimeOffset, DateTime, or long value as input or events of an event type that declares a timestamp property";
if (inputType is EventEPType eventEpType) {
if (eventEpType.EventType.StartTimestampPropertyName == null) {
throw new ExprValidationException(message);
}
}
else {
if (!(inputType is ClassEPType || inputType is NullEPType)) {
throw new ExprValidationException(
message + " but received " + inputType.ToTypeDescriptive());
}
if (inputType is ClassEPType classEpType) {
if (!TypeHelper.IsDateTime(classEpType.Clazz)) {
throw new ExprValidationException(
message + " but received " + classEpType.Clazz.CleanName());
}
}
}
IList<CalendarForge> calendarForges = new List<CalendarForge>();
ReformatForge reformatForge = null;
IntervalForge intervalForge = null;
var currentMethod = dtMethod;
var currentParameters = parameters;
var currentMethodName = dtMethodName;
// drain all calendar op
FilterExprAnalyzerAffector filterAnalyzerDesc = null;
while (true) {
// handle the first one only if its a calendar op
var forges = GetForges(currentParameters);
var opFactory = currentMethod.ForgeFactory;
// compile parameter abstract for validation against available footprints
var footprintProvided = DotMethodUtil.GetProvidedFootprint(currentParameters);
// validate parameters
var footprintFound = DotMethodUtil.ValidateParametersDetermineFootprint(
currentMethod.Footprints,
DotMethodTypeEnum.DATETIME,
currentMethodName,
footprintProvided,
DotMethodInputTypeMatcherImpl.DEFAULT_ALL);
if (opFactory is CalendarForgeFactory calendarForgeFactory) {
var calendarForge = calendarForgeFactory.GetOp(
currentMethod,
currentMethodName,
currentParameters,
forges);
calendarForges.Add(calendarForge);
}
else if (opFactory is ReformatForgeFactory reformatForgeFactory) {
reformatForge = reformatForgeFactory.GetForge(
inputType,
timeAbacus,
currentMethod,
currentMethodName,
currentParameters);
// compile filter analyzer information if there are no calendar op in the chain
if (calendarForges.IsEmpty()) {
filterAnalyzerDesc = reformatForge.GetFilterDesc(
streamTypeService.EventTypes,
currentMethod,
currentParameters,
inputDesc);
}
else {
filterAnalyzerDesc = null;
}
}
else if (opFactory is IntervalForgeFactory intervalForgeFactory) {
intervalForge = intervalForgeFactory.GetForge(
streamTypeService,
currentMethod,
currentMethodName,
currentParameters,
timeAbacus,
tableCompileTimeResolver);
// compile filter analyzer information if there are no calendar op in the chain
if (calendarForges.IsEmpty()) {
filterAnalyzerDesc = intervalForge.GetFilterDesc(
streamTypeService.EventTypes,
currentMethod,
currentParameters,
inputDesc);
}
}
else if (opFactory is DTMPluginForgeFactory dtmPluginForgeFactory) {
var usageDesc = new DateTimeMethodValidateContext(
footprintFound,
streamTypeService,
currentMethod,
currentParameters,
statementRawInfo);
var ops = dtmPluginForgeFactory.Validate(usageDesc);
if (ops == null) {
throw new ExprValidationException(
"Plug-in datetime method provider " + dtmPluginForgeFactory.GetType() + " returned a null-value for the operations");
}
var input = EPTypeHelper.GetClassSingleValued(inputType);
if (ops is DateTimeMethodOpsModify dateTimeMethodOpsModify) {
calendarForges.Add(new DTMPluginValueChangeForge(input, dateTimeMethodOpsModify, usageDesc.CurrentParameters));
}
else if (ops is DateTimeMethodOpsReformat dateTimeMethodOpsReformat) {
reformatForge = new DTMPluginReformatForge(input, dateTimeMethodOpsReformat, usageDesc.CurrentParameters);
}
else {
throw new ExprValidationException("Plug-in datetime method ops " + ops.GetType() + " is not recognized");
}
// no action
}
else {
throw new IllegalStateException("Invalid op factory class " + opFactory);
}
// see if there is more
if (chainSpecStack.IsEmpty() || !DatetimeMethodResolver.IsDateTimeMethod(chainSpecStack.First.GetRootNameOrEmptyString(), importService)) {
break;
}
// pull next
var next = chainSpecStack.RemoveFirst();
currentMethodName = next.GetRootNameOrEmptyString();
currentMethod = DatetimeMethodResolver.FromName(currentMethodName, importService);
currentParameters = next.GetParametersOrEmpty();
if (reformatForge != null || intervalForge != null) {
throw new ExprValidationException("Invalid input for date-time method '" + currentMethodName + "'");
}
}
var dotForge = new ExprDotDTForge(
calendarForges,
timeAbacus,
reformatForge,
intervalForge,
inputType.GetClassSingleValued(),
inputType.GetEventTypeSingleValued());
var returnType = dotForge.TypeInfo;
return new ExprDotDTMethodDesc(dotForge, returnType, filterAnalyzerDesc);
}
public static ExprDotDTMethodDesc ValidateMake(
StreamTypeService streamTypeService,
Deque<ExprChainedSpec> chainSpecStack,
DateTimeMethodEnum dtMethod,
string dtMethodName,
EPType inputType,
IList<ExprNode> parameters,
ExprDotNodeFilterAnalyzerInput inputDesc,
TimeAbacus timeAbacus,
ExprEvaluatorContext exprEvaluatorContext,
TableCompileTimeResolver tableCompileTimeResolver)
{
// verify input
var message = "Date-time enumeration method '" +
dtMethodName +
"' requires either a DateTimeEx, DateTimeOffset, DateTime, or long value as input or events of an event type that declares a timestamp property";
if (inputType is EventEPType) {
if (((EventEPType) inputType).EventType.StartTimestampPropertyName == null) {
throw new ExprValidationException(message);
}
}
else {
if (!(inputType is ClassEPType || inputType is NullEPType)) {
throw new ExprValidationException(
message + " but received " + inputType.ToTypeDescriptive());
}
if (inputType is ClassEPType) {
var classEPType = (ClassEPType) inputType;
if (!TypeHelper.IsDateTime(classEPType.Clazz)) {
throw new ExprValidationException(
message + " but received " + classEPType.Clazz.CleanName());
}
}
}
IList<CalendarForge> calendarForges = new List<CalendarForge>();
ReformatForge reformatForge = null;
IntervalForge intervalForge = null;
var currentMethod = dtMethod;
var currentParameters = parameters;
var currentMethodName = dtMethodName;
// drain all calendar op
FilterExprAnalyzerAffector filterAnalyzerDesc = null;
while (true) {
// handle the first one only if its a calendar op
var forges = GetForges(currentParameters);
var opFactory = currentMethod.GetForgeFactory();
// compile parameter abstract for validation against available footprints
DotMethodFPProvided footprintProvided = DotMethodUtil.GetProvidedFootprint(currentParameters);
// validate parameters
DotMethodUtil.ValidateParametersDetermineFootprint(
currentMethod.GetFootprints(),
DotMethodTypeEnum.DATETIME,
currentMethodName,
footprintProvided,
DotMethodInputTypeMatcherImpl.DEFAULT_ALL);
if (opFactory is CalendarForgeFactory) {
var calendarForge = ((CalendarForgeFactory) currentMethod.GetForgeFactory()).GetOp(
currentMethod,
currentMethodName,
currentParameters,
forges);
calendarForges.Add(calendarForge);
}
else if (opFactory is ReformatForgeFactory) {
reformatForge = ((ReformatForgeFactory) opFactory).GetForge(
inputType,
timeAbacus,
currentMethod,
currentMethodName,
currentParameters,
exprEvaluatorContext);
// compile filter analyzer information if there are no calendar op in the chain
if (calendarForges.IsEmpty()) {
filterAnalyzerDesc = reformatForge.GetFilterDesc(
streamTypeService.EventTypes,
currentMethod,
currentParameters,
inputDesc);
}
else {
filterAnalyzerDesc = null;
}
}
else if (opFactory is IntervalForgeFactory) {
intervalForge = ((IntervalForgeFactory) opFactory).GetForge(
streamTypeService,
currentMethod,
currentMethodName,
currentParameters,
timeAbacus,
tableCompileTimeResolver);
// compile filter analyzer information if there are no calendar op in the chain
if (calendarForges.IsEmpty()) {
filterAnalyzerDesc = intervalForge.GetFilterDesc(
streamTypeService.EventTypes,
currentMethod,
currentParameters,
inputDesc);
}
else {
filterAnalyzerDesc = null;
}
}
else {
throw new IllegalStateException("Invalid op factory class " + opFactory);
}
// see if there is more
if (chainSpecStack.IsEmpty() || !DatetimeMethodEnumHelper.IsDateTimeMethod(chainSpecStack.First.Name)) {
break;
}
// pull next
var next = chainSpecStack.RemoveFirst();
currentMethod = DatetimeMethodEnumHelper.FromName(next.Name);
currentParameters = next.Parameters;
currentMethodName = next.Name;
if (reformatForge != null || intervalForge != null) {
throw new ExprValidationException("Invalid input for date-time method '" + next.Name + "'");
}
}
ExprDotForge dotForge;
EPType returnType;
dotForge = new ExprDotDTForge(
calendarForges,
timeAbacus,
reformatForge,
intervalForge,
inputType.GetClassSingleValued(),
inputType.GetEventTypeSingleValued());
returnType = dotForge.TypeInfo;
return new ExprDotDTMethodDesc(dotForge, returnType, filterAnalyzerDesc);
}