/// <summary>
/// Ctor.
/// </summary>
/// <param name="variantEventType">the event type</param>
/// <param name="underlying">the event</param>
public VariantEventBean(
VariantEventType variantEventType,
EventBean underlying)
{
this.variantEventType = variantEventType;
UnderlyingEventBean = underlying;
}
public VariantEventPropertyGetterAny(
VariantEventType variantEventType,
string propertyName)
{
this.variantEventType = variantEventType;
this.propertyName = propertyName;
}
public VariantEventPropertyGetterAnyWCast(
VariantEventType variantEventType,
string propertyName,
SimpleTypeCaster caster)
{
this.variantEventType = variantEventType;
this.propertyName = propertyName;
this.caster = caster;
}
public static CodegenExpressionInstanceField GetField(
VariantEventType variantEventType,
CodegenClassScope codegenClassScope)
{
return codegenClassScope.AddDefaultFieldUnshared(
true,
typeof(VariantEventType),
Cast(
typeof(VariantEventType),
EventTypeUtility.ResolveTypeCodegen(variantEventType, EPStatementInitServicesConstants.REF)));
}
public static void ValidateInsertedIntoEventType(
EventType eventType,
VariantEventType variantEventType)
{
if (variantEventType.IsVariantAny) {
return;
}
if (eventType == null) {
throw new ExprValidationException(GetMessage(variantEventType.Name));
}
// try each permitted type
var variants = variantEventType.Variants;
foreach (var variant in variants) {
if (variant == eventType) {
return;
}
}
// test if any of the supertypes of the eventtype is a variant type
foreach (var variant in variants) {
// Check all the supertypes to see if one of the matches the full or delta types
var deepSupers = eventType.DeepSuperTypes;
if (deepSupers == null) {
continue;
}
EventType superType;
foreach (var nextSuperType in deepSupers) {
superType = nextSuperType;
if (Equals(superType, variant)) {
return;
}
}
}
throw new ExprValidationException(GetMessage(variantEventType.Name));
}
public VariantPropertyGetterCacheCodegenField(VariantEventType variantEventType)
{
this.variantEventType = variantEventType;
}
public VariantPropResolutionStrategyAny(VariantEventType variantEventType)
{
this.variantEventType = variantEventType;
}