public EvalFilterNode(
PatternAgentInstanceContext context,
EvalFilterFactoryNode factoryNode)
: base(context)
{
this.factoryNode = factoryNode;
FilterValueSetParam[][] addendum = null;
if (context.AgentInstanceContext.AgentInstanceFilterProxy != null) {
addendum = context.AgentInstanceContext.AgentInstanceFilterProxy.GetAddendumFilters(
factoryNode.FilterSpec,
context.AgentInstanceContext);
}
var contextPathAddendum = context.GetFilterAddendumForContextPath(factoryNode.FilterSpec);
if (contextPathAddendum != null) {
if (addendum == null) {
addendum = contextPathAddendum;
}
else {
addendum = FilterAddendumUtil.MultiplyAddendum(addendum, contextPathAddendum);
}
}
AddendumFilters = addendum;
}
private static FilterValueSetParam[][] ComputeAddendum(
object[] parentPartitionKeys,
FilterSpecActivatable filterCallback,
bool forStatement,
ContextControllerStatementDesc optionalStatementDesc,
ContextControllerFactory[] controllerFactories,
IDictionary<int, ContextControllerStatementDesc> statements,
AgentInstanceContext agentInstanceContextCreate)
{
var result = new FilterValueSetParam[0][];
for (var i = 0; i < parentPartitionKeys.Length; i++) {
var addendumForController = controllerFactories[i]
.PopulateFilterAddendum(
filterCallback,
forStatement,
i + 1,
parentPartitionKeys[i],
optionalStatementDesc,
statements,
agentInstanceContextCreate);
result = FilterAddendumUtil.MultiplyAddendum(result, addendumForController);
}
return result;
}