internal static CodegenMethod MakeInitEventTypes(
CodegenClassScope classScope,
ModuleCompileTimeServices compileTimeServices)
{
var symbolsEventTypeInit = new ModuleEventTypeInitializeSymbol();
var initializeEventTypesMethod = CodegenMethod
.MakeMethod(typeof(void), typeof(EPCompilerImpl), symbolsEventTypeInit, classScope)
.AddParam(
typeof(EPModuleEventTypeInitServices),
ModuleEventTypeInitializeSymbol.REF_INITSVC.Ref);
foreach (var eventType in compileTimeServices.EventTypeCompileTimeRegistry.NewTypesAdded) {
var addType = RegisterEventTypeCodegen(
eventType,
initializeEventTypesMethod,
classScope,
symbolsEventTypeInit);
initializeEventTypesMethod.Block.Expression(LocalMethod(addType));
}
return initializeEventTypesMethod;
}
private static CodegenMethod RegisterEventTypeCodegen(
EventType eventType,
CodegenMethodScope parent,
CodegenClassScope classScope,
ModuleEventTypeInitializeSymbol symbols)
{
var method = parent.MakeChild(typeof(void), typeof(EPCompilerImpl), classScope);
// metadata
method.Block.DeclareVar<EventTypeMetadata>("metadata", eventType.Metadata.ToExpression());
if (eventType is JsonEventType) {
JsonEventType jsonEventType = (JsonEventType) eventType;
method.Block.DeclareVar<LinkedHashMap<string, object>>(
"props",
LocalMethod(
MakePropsCodegen(
jsonEventType.Types,
method,
symbols,
classScope,
() => jsonEventType.DeepSuperTypes.GetEnumerator())));
string[] superTypeNames = GetSupertypeNames(jsonEventType);
var detailExpr = jsonEventType.Detail.ToExpression(method, classScope);
method.Block.Expression(
ExprDotMethodChain(symbols.GetAddInitSvc(method))
.Get(EPModuleEventTypeInitServicesConstants.GETEVENTTYPECOLLECTOR)
.Add(
"RegisterJson",
Ref("metadata"),
Ref("props"),
Constant(superTypeNames),
Constant(jsonEventType.StartTimestampPropertyName),
Constant(jsonEventType.EndTimestampPropertyName),
detailExpr));
}
else if (eventType is BaseNestableEventType baseNestable) {
method.Block.DeclareVar<LinkedHashMap<string, object>>(
"props",
LocalMethod(
MakePropsCodegen(
baseNestable.Types,
method,
symbols,
classScope,
() => baseNestable.DeepSuperTypes.GetEnumerator())));
var registerMethodName = baseNestable is MapEventType ? "RegisterMap" : "RegisterObjectArray";
var superTypeNames = GetSupertypeNames(baseNestable);
method.Block
.Expression(
ExprDotMethodChain(symbols.GetAddInitSvc(method))
.Get(EPModuleEventTypeInitServicesConstants.GETEVENTTYPECOLLECTOR)
.Add(
registerMethodName,
Ref("metadata"),
Ref("props"),
Constant(superTypeNames),
Constant(baseNestable.StartTimestampPropertyName),
Constant(baseNestable.EndTimestampPropertyName)));
}
else if (eventType is WrapperEventType wrapper) {
method.Block.DeclareVar<EventType>(
"inner",
EventTypeUtility.ResolveTypeCodegen(wrapper.UnderlyingEventType, symbols.GetAddInitSvc(method)));
method.Block.DeclareVar<LinkedHashMap<string, object>>(
"props",
LocalMethod(
MakePropsCodegen(
wrapper.UnderlyingMapType.Types,
method,
symbols,
classScope,
() => wrapper.UnderlyingMapType.DeepSuperTypes.GetEnumerator())));
method.Block
.Expression(
ExprDotMethodChain(symbols.GetAddInitSvc(method))
.Get(EPModuleEventTypeInitServicesConstants.GETEVENTTYPECOLLECTOR)
.Add("RegisterWrapper", Ref("metadata"), Ref("inner"), Ref("props")));
}
else if (eventType is BeanEventType beanType) {
var superTypes = MakeSupertypes(beanType.SuperTypes, symbols.GetAddInitSvc(method));
var deepSuperTypes = MakeDeepSupertypes(beanType.DeepSuperTypesCollection, method, symbols, classScope);
method.Block
.Expression(
ExprDotMethodChain(symbols.GetAddInitSvc(method))
.Get(EPModuleEventTypeInitServicesConstants.GETEVENTTYPECOLLECTOR)
.Add(
"RegisterBean",
Ref("metadata"),
Typeof(beanType.UnderlyingType),
Constant(beanType.StartTimestampPropertyName),
Constant(beanType.EndTimestampPropertyName),
superTypes,
deepSuperTypes));
}
else if (eventType is SchemaXMLEventType xmlType && (xmlType.RepresentsFragmentOfProperty != null)) {
method.Block
.Expression(
ExprDotMethodChain(symbols.GetAddInitSvc(method))
.Get(EPModuleEventTypeInitServicesConstants.GETEVENTTYPECOLLECTOR)
.Add(
"RegisterXML",
Ref("metadata"),
Constant(xmlType.RepresentsFragmentOfProperty),
Constant(xmlType.RepresentsOriginalTypeName)));
}
