org.hkijena.jipipe.extensions.expressions.operators

Class NumericPredicateOperator

java.lang.Object

com.fathzer.soft.javaluator.Operator

org.hkijena.jipipe.extensions.expressions.ExpressionOperator

org.hkijena.jipipe.extensions.expressions.operators.NumericPredicateOperator

Direct Known Subclasses:

NumericGreaterThanOrEqualPredicateOperator, NumericGreaterThanPredicateOperator, NumericLessThanOrEqualPredicateOperator, NumericLessThanPredicateOperator

public abstract class NumericPredicateOperator
extends ExpressionOperator

Nested Class Summary

Nested classes/interfaces inherited from class com.fathzer.soft.javaluator.Operator

com.fathzer.soft.javaluator.Operator.Associativity

Constructor Summary

Constructors

Constructor and Description
NumericPredicateOperator(String symbol)

Method Summary

Modifier and Type	Method and Description
abstract boolean	evaluate(double left, double right)
Object	evaluate(Iterator<Object> operands, ExpressionVariables variables) Evaluates the operator

Methods inherited from class org.hkijena.jipipe.extensions.expressions.ExpressionOperator

getParameterInfo

Methods inherited from class com.fathzer.soft.javaluator.Operator

equals, getAssociativity, getOperandCount, getPrecedence, getSymbol, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumericPredicateOperator

public NumericPredicateOperator(String symbol)

Method Detail

evaluate

public Object evaluate(Iterator<Object> operands,
                       ExpressionVariables variables)

Description copied from class: ExpressionOperator

Evaluates the operator

Specified by:

evaluate in class ExpressionOperator

Parameters:

operands - the operands (contains booleans)

variables - the evaluation context

Returns:

the result (should be a boolean)

evaluate

public abstract boolean evaluate(double left,
                                 double right)