org.openmrs.logic.op

Interface Operand

All Known Subinterfaces:

LogicExpression

All Known Implementing Classes:

Duration

public interface Operand

This is a marker interface for things that can be operated on by an Operator in a LogicExpression

Method Summary

Modifier and Type	Method and Description
boolean	supports(ComparisonOperator operator) Sanity check for this Operand vs a given operator.

Method Detail

supports

boolean supports(ComparisonOperator operator)

Sanity check for this Operand vs a given operator. Would return true for OperandDate.supports("BEFORE") but OperandConcept.supports("BEFORE") returns false

Parameters:

operator - The operator to test against this Operand

Returns:

true/false about whether this Operand supports this ComparisonOperator