public override void Attach(
EventType parentEventType,
int streamNumber,
ViewForgeEnv viewForgeEnv)
{
var validated = ViewForgeSupport.Validate(
ViewName,
parentEventType,
viewParameters,
true,
viewForgeEnv,
streamNumber);
if (validated.Length < 1) {
throw new ViewParameterException(ViewParamMessage);
}
if (!validated[0].Forge.EvaluationType.IsNumeric()) {
throw new ViewParameterException(ViewParamMessage);
}
fieldExpression = validated[0];
additionalProps = StatViewAdditionalPropsForge.Make(validated, 1, parentEventType, streamNumber, viewForgeEnv);
eventType = UnivariateStatisticsView.CreateEventType(additionalProps, viewForgeEnv, streamNumber);
}
public override void Attach(
EventType parentEventType,
int streamNumber,
ViewForgeEnv viewForgeEnv)
{
var validated = ViewForgeSupport.Validate(
ViewName,
parentEventType,
viewParameters,
true,
viewForgeEnv,
streamNumber);
if (validated.Length < 2) {
throw new ViewParameterException(ViewParamMessage);
}
if (!validated[0].Forge.EvaluationType.IsNumeric() || !validated[1].Forge.EvaluationType.IsNumeric()) {
throw new ViewParameterException(ViewParamMessage);
}
fieldNameX = validated[0];
fieldNameWeight = validated[1];
additionalProps = StatViewAdditionalPropsForge.Make(validated, 2, parentEventType, streamNumber, viewForgeEnv);
eventType = WeightedAverageView.CreateEventType(additionalProps, viewForgeEnv, streamNumber);
}
public override void Attach(
EventType parentEventType,
int streamNumber,
ViewForgeEnv viewForgeEnv)
{
ExprNode[] validated = ViewForgeSupport.Validate(
ViewName,
parentEventType,
viewParameters,
true,
viewForgeEnv,
streamNumber);
if (validated.Length < 2) {
throw new ViewParameterException(ViewParamMessage);
}
if ((!TypeHelper.IsNumeric(validated[0].Forge.EvaluationType)) ||
(!TypeHelper.IsNumeric(validated[1].Forge.EvaluationType))) {
throw new ViewParameterException(ViewParamMessage);
}
expressionX = validated[0];
expressionY = validated[1];
additionalProps = StatViewAdditionalPropsForge.Make(validated, 2, parentEventType, streamNumber, viewForgeEnv);
eventType = RegressionLinestView.CreateEventType(additionalProps, viewForgeEnv, streamNumber);
}
protected internal static EventType CreateEventType(
StatViewAdditionalPropsForge additionalProps,
ViewForgeEnv viewForgeEnv,
int streamNum)
{
var eventTypeMap = new LinkedHashMap<string, object>();
eventTypeMap.Put(ViewFieldEnum.CORRELATION__CORRELATION.GetName(), typeof(double?));
StatViewAdditionalPropsForge.AddCheckDupProperties(
eventTypeMap,
additionalProps,
ViewFieldEnum.CORRELATION__CORRELATION);
return DerivedViewTypeUtil.NewType("correlview", eventTypeMap, viewForgeEnv, streamNum);
}
public static EventType CreateEventType(
ViewForgeEnv env,
StatViewAdditionalPropsForge additionalProps,
int streamNum)
{
var schemaMap = new LinkedHashMap<string, object>();
schemaMap.Put(ViewFieldEnum.SIZE_VIEW__SIZE.GetName(), typeof(long));
StatViewAdditionalPropsForge.AddCheckDupProperties(
schemaMap,
additionalProps,
ViewFieldEnum.SIZE_VIEW__SIZE);
return DerivedViewTypeUtil.NewType("sizeview", schemaMap, env, streamNum);
}
public override void Attach(
EventType parentEventType,
int streamNumber,
ViewForgeEnv viewForgeEnv)
{
var validated = ViewForgeSupport.Validate(
ViewName,
parentEventType,
viewParameters,
true,
viewForgeEnv,
streamNumber);
additionalProps = StatViewAdditionalPropsForge.Make(validated, 0, parentEventType, streamNumber, viewForgeEnv);
eventType = SizeView.CreateEventType(viewForgeEnv, additionalProps, streamNumber);
}
public static void AddCheckDupProperties(
IDictionary<string, object> target,
StatViewAdditionalPropsForge addProps,
params ViewFieldEnum[] builtin)
{
if (addProps == null) {
return;
}
for (var i = 0; i < addProps.AdditionalProps.Length; i++) {
var name = addProps.AdditionalProps[i];
for (var j = 0; j < builtin.Length; j++) {
if (name.Equals(builtin[j].GetName(), StringComparison.InvariantCultureIgnoreCase)) {
throw new ArgumentException(
"The property by name '" + name + "' overlaps the property name that the view provides");
}
}
target.Put(name, addProps.AdditionalTypes[i]);
}
}
