public OutputProcessViewFactoryForgeDesc(
OutputProcessViewFactoryForge forge,
IList<StmtClassForgeableFactory> additionalForgeables)
{
Forge = forge;
AdditionalForgeables = additionalForgeables;
}
public StmtClassForgableOPVFactoryProvider(
string className,
OutputProcessViewFactoryForge spec,
CodegenNamespaceScope namespaceScope,
int numStreams,
StatementRawInfo raw)
{
ClassName = className;
_spec = spec;
_namespaceScope = namespaceScope;
_numStreams = numStreams;
_raw = raw;
}
private static void MakeOPV(
CodegenClassScope classScope,
IList<CodegenInnerClass> innerClasses,
IList<CodegenTypedParam> factoryExplicitMembers,
CodegenCtor factoryCtor,
string classNameParent,
OutputProcessViewFactoryForge forge,
int numStreams)
{
IList<CodegenTypedParam> ctorParams = new List<CodegenTypedParam>();
ctorParams.Add(new CodegenTypedParam(classNameParent, "o"));
ctorParams.Add(new CodegenTypedParam(typeof(ResultSetProcessor), NAME_RESULTSETPROCESSOR));
ctorParams.Add(new CodegenTypedParam(typeof(AgentInstanceContext), NAME_AGENTINSTANCECONTEXT));
// make ctor code
var serviceCtor = new CodegenCtor(typeof(StmtClassForgableOPVFactoryProvider), classScope, ctorParams);
// Get-Result-Type Method
var eventTypeGetter = CodegenProperty
.MakePropertyNode(typeof(EventType), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride();
eventTypeGetter.GetterBlock.BlockReturn(ExprDotName(Ref(NAME_RESULTSETPROCESSOR), "ResultEventType"));
// Process-View-Result Method
var updateMethod = CodegenMethod
.MakeMethod(typeof(void), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride()
.AddParam(typeof(EventBean[]), NAME_NEWDATA)
.AddParam(typeof(EventBean[]), NAME_OLDDATA);
if (numStreams == 1) {
forge.UpdateCodegen(updateMethod, classScope);
}
else {
updateMethod.Block.MethodThrowUnsupported();
}
// Process-Join-Result Method
var processMethod = CodegenMethod
.MakeMethod(typeof(void), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride()
.AddParam(typeof(ISet<MultiKey<EventBean>>), NAME_NEWDATA)
.AddParam(typeof(ISet<MultiKey<EventBean>>), NAME_OLDDATA)
.AddParam(
typeof(ExprEvaluatorContext),
"notApplicable");
if (numStreams == 1) {
processMethod.Block.MethodThrowUnsupported();
}
else {
forge.ProcessCodegen(processMethod, classScope);
}
// Stop-Method (generates last as other methods may allocate members)
var enumeratorMethod = CodegenMethod
.MakeMethod(
typeof(IEnumerator<EventBean>),
forge.GetType(),
CodegenSymbolProviderEmpty.INSTANCE,
classScope)
.WithOverride();
forge.EnumeratorCodegen(enumeratorMethod, classScope);
// NumChangesetRows (always zero for generated code)
var numChangesetRowsProp = CodegenProperty
.MakePropertyNode(typeof(int), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride();
numChangesetRowsProp.GetterBlock.BlockReturn(Constant(0));
// OptionalOutputCondition (always null for generated code)
var optionalOutputConditionProp = CodegenProperty
.MakePropertyNode(typeof(OutputCondition), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride();
optionalOutputConditionProp.GetterBlock.BlockReturn(ConstantNull());
// Stop-Method (no action for generated code)
CodegenMethod stopMethod = CodegenMethod
.MakeMethod(typeof(void), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride()
.AddParam(typeof(AgentInstanceStopServices), "svc");
// Terminate-Method (no action for generated code)
CodegenMethod terminatedMethod = CodegenMethod
.MakeMethod(typeof(void), forge.GetType(), CodegenSymbolProviderEmpty.INSTANCE, classScope)
.WithOverride();
var innerProperties = new CodegenClassProperties();
var innerMethods = new CodegenClassMethods();
CodegenStackGenerator.RecursiveBuildStack(
eventTypeGetter,
"EventType",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
updateMethod,
"Update",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
processMethod,
"Process",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
enumeratorMethod,
"GetEnumerator",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
numChangesetRowsProp,
"NumChangesetRows",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
optionalOutputConditionProp,
"OptionalOutputCondition",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
stopMethod,
"Stop",
innerMethods,
innerProperties);
CodegenStackGenerator.RecursiveBuildStack(
terminatedMethod,
"Terminated",
innerMethods,
innerProperties);
var innerClass = new CodegenInnerClass(
CLASSNAME_OUTPUTPROCESSVIEW,
typeof(OutputProcessView),
serviceCtor,
Collections.GetEmptyList<CodegenTypedParam>(),
innerMethods,
innerProperties);
innerClasses.Add(innerClass);
}
