/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.logic.op;
import org.openmrs.logic.LogicExpression;
/**
* This is a marker interface for things that can be operated on by an {@link Operator} in a
* {@link LogicExpression}
*/
public interface Operand {
/**
* Sanity check for this Operand vs a given operator. Would return true for {@link OperandDate}
* .supports("BEFORE") but {@link OperandConcept}.supports("BEFORE") returns false
*
* @param operator The operator to test against this Operand
* @return true/false about whether this Operand supports this {@link ComparisonOperator}
*/
public boolean supports(ComparisonOperator operator);
}