org.eclipse.milo.opcua.sdk.server.events.operators

Interface Operator<T>

All Known Implementing Classes:

Cast, Equals, GreaterThan, GreaterThanOrEqual, IsNull, LessThan, LessThanOrEqual, Not, OfType

public interface Operator<T>

Method Summary

Modifier and Type	Method and Description
T	apply(OperatorContext context, BaseEventTypeNode eventNode, FilterOperand[] operands)
void	validate(FilterContext context, FilterOperand[] operands)

Method Detail

validate

void validate(FilterContext context,
              FilterOperand[] operands)
       throws ValidationException

Throws:

ValidationException

apply

@Nullable
T apply(OperatorContext context,
                  BaseEventTypeNode eventNode,
                  FilterOperand[] operands)
           throws UaException

Throws:

UaException