public void TestCanReuse()
{
factory.SetViewParameters(new ViewFactoryContext(null, 1, 1, null, null), TestViewSupport.ToExprListMD(new object[] { "Price", "Volume" }));
factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
Assert.IsFalse(factory.CanReuse(new FirstElementView(null)));
EventType type = CorrelationView.CreateEventType(SupportStatementContextFactory.MakeContext(), null, 1);
Assert.IsFalse(factory.CanReuse(new CorrelationView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), SupportExprNodeFactory.MakeIdentNodeMD("Price"), type, null)));
Assert.IsFalse(factory.CanReuse(new CorrelationView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Feed"), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), type, null)));
Assert.IsTrue(factory.CanReuse(new CorrelationView(null, SupportStatementContextFactory.MakeAgentInstanceContext(), SupportExprNodeFactory.MakeIdentNodeMD("Price"), SupportExprNodeFactory.MakeIdentNodeMD("Volume"), type, null)));
}
public void SetUp()
{
// Set up sum view and a test child view
EventType type = CorrelationView.CreateEventType(SupportStatementContextFactory.MakeContext(), null, 1);
CorrelationViewFactory factory = new CorrelationViewFactory();
_myView = new CorrelationView(factory,
SupportStatementContextFactory.MakeAgentInstanceContext(),
SupportExprNodeFactory.MakeIdentNodeMD("Price"),
SupportExprNodeFactory.MakeIdentNodeMD("Volume"), type, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
}
public void Attach(EventType parentEventType, StatementContext statementContext, ViewFactory optionalParentFactory, IList <ViewFactory> parentViewFactories)
{
ExprNode[] validated = ViewFactorySupport.Validate(ViewName, parentEventType, statementContext, _viewParameters, true);
if (validated.Length < 2)
{
throw new ViewParameterException(ViewParamMessage);
}
if ((!validated[0].ExprEvaluator.ReturnType.IsNumeric()) || (!validated[1].ExprEvaluator.ReturnType.IsNumeric()))
{
throw new ViewParameterException(ViewParamMessage);
}
_expressionX = validated[0];
_expressionY = validated[1];
_additionalProps = StatViewAdditionalProps.Make(validated, 2, parentEventType);
_eventType = CorrelationView.CreateEventType(statementContext, _additionalProps, _streamNumber);
}
