public StmtForgeMethodResult Make(
string @namespace,
string classPostfix,
StatementCompileTimeServices services)
{
var statementSpec = @base.StatementSpec;
if (statementSpec.Raw.OptionalContextName != null) {
throw new ExprValidationException(
"A create-context statement cannot itself be associated to a context, please declare a nested context instead");
}
IList<FilterSpecCompiled> filterSpecCompileds = new List<FilterSpecCompiled>();
IList<ScheduleHandleCallbackProvider> scheduleHandleCallbackProviders =
new List<ScheduleHandleCallbackProvider>();
IList<FilterSpecParamExprNodeForge> filterBooleanExpressions = new List<FilterSpecParamExprNodeForge>();
var context = statementSpec.Raw.CreateContextDesc;
if (services.ContextCompileTimeResolver.GetContextInfo(context.ContextName) != null) {
throw new ExprValidationException("Context by name '" + context.ContextName + "' already exists");
}
// compile filter specs, if any
var validationEnv = new CreateContextValidationEnv(
context.ContextName,
@base.StatementRawInfo,
services,
filterSpecCompileds,
scheduleHandleCallbackProviders,
filterBooleanExpressions);
var additionalForgeables = ValidateContextDetail(
context.ContextDetail,
0,
validationEnv);
// get controller factory forges
var controllerFactoryForges = GetForges(
context.ContextName,
context.ContextDetail);
// build context properties type information
var contextProps = MakeContextProperties(
controllerFactoryForges,
@base.StatementRawInfo,
services);
// allocate type for context properties
var contextEventTypeName =
services.EventTypeNameGeneratorStatement.GetContextPropertyTypeName(context.ContextName);
var metadata = new EventTypeMetadata(
contextEventTypeName,
@base.ModuleName,
EventTypeTypeClass.CONTEXTPROPDERIVED,
EventTypeApplicationType.MAP,
NameAccessModifier.TRANSIENT,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned());
var contextPropertiesType = BaseNestableEventUtil.MakeMapTypeCompileTime(
metadata,
contextProps,
null,
null,
null,
null,
services.BeanEventTypeFactoryPrivate,
services.EventTypeCompileTimeResolver);
services.EventTypeCompileTimeRegistry.NewType(contextPropertiesType);
// register context
var visibilityContext =
services.ModuleVisibilityRules.GetAccessModifierContext(@base, context.ContextName);
var validationInfo =
new ContextControllerPortableInfo[controllerFactoryForges.Length];
for (var i = 0; i < validationInfo.Length; i++) {
validationInfo[i] = controllerFactoryForges[i].ValidationInfo;
}
var detail = new ContextMetaData(
context.ContextName,
@base.ModuleName,
visibilityContext,
contextPropertiesType,
validationInfo);
services.ContextCompileTimeRegistry.NewContext(detail);
// define output event type
var statementEventTypeName =
services.EventTypeNameGeneratorStatement.GetContextStatementTypeName(context.ContextName);
var statementTypeMetadata = new EventTypeMetadata(
statementEventTypeName,
@base.ModuleName,
EventTypeTypeClass.STATEMENTOUT,
EventTypeApplicationType.MAP,
NameAccessModifier.TRANSIENT,
EventTypeBusModifier.NONBUS,
false,
EventTypeIdPair.Unassigned());
EventType statementEventType = BaseNestableEventUtil.MakeMapTypeCompileTime(
statementTypeMetadata,
EmptyDictionary<string, object>.Instance,
null,
null,
null,
null,
services.BeanEventTypeFactoryPrivate,
services.EventTypeCompileTimeResolver);
services.EventTypeCompileTimeRegistry.NewType(statementEventType);
var statementFieldsClassName = CodeGenerationIDGenerator
.GenerateClassNameSimple(typeof(StatementFields), classPostfix);
var namespaceScope = new CodegenNamespaceScope(
@namespace,
statementFieldsClassName,
services.IsInstrumented);
var forgeables = new List<StmtClassForgeable>();
foreach (var additional in additionalForgeables) {
forgeables.Add(additional.Make(namespaceScope, classPostfix));
}
var statementProviderClassName =
CodeGenerationIDGenerator.GenerateClassNameSimple(typeof(StatementProvider), classPostfix);
var statementAIFactoryProviderClassName =
CodeGenerationIDGenerator.GenerateClassNameSimple(typeof(StatementAIFactoryProvider), classPostfix);
var forge =
new StatementAgentInstanceFactoryCreateContextForge(context.ContextName, statementEventType);
forgeables.Add(
new StmtClassForgeableAIFactoryProviderCreateContext(
statementAIFactoryProviderClassName,
namespaceScope,
context.ContextName,
controllerFactoryForges,
contextPropertiesType,
forge));
var selectSubscriberDescriptor = new SelectSubscriberDescriptor();
var informationals = StatementInformationalsUtil.GetInformationals(
@base,
filterSpecCompileds,
scheduleHandleCallbackProviders,
EmptyList<NamedWindowConsumerStreamSpec>.Instance,
false,
selectSubscriberDescriptor,
namespaceScope,
services);
informationals.Properties.Put(StatementProperty.CREATEOBJECTNAME, context.ContextName);
forgeables.Add(
new StmtClassForgeableStmtProvider(
statementAIFactoryProviderClassName,
statementProviderClassName,
informationals,
namespaceScope));
forgeables.Add(
new StmtClassForgeableStmtFields(
statementFieldsClassName,
namespaceScope,
0));
return new StmtForgeMethodResult(
forgeables,
filterSpecCompileds,
scheduleHandleCallbackProviders,
EmptyList<NamedWindowConsumerStreamSpec>.Instance,
FilterSpecCompiled.MakeExprNodeList(filterSpecCompileds, filterBooleanExpressions));
}
public ContextPropertyRegistry(ContextMetaData metaData)
{
ContextEventType = metaData.EventType;
controllerValidations = metaData.ValidationInfos;
}
