org.hkijena.jipipe.extensions.expressions.operators

Class GenericOperator

java.lang.Object

com.fathzer.soft.javaluator.Operator

org.hkijena.jipipe.extensions.expressions.ExpressionOperator

org.hkijena.jipipe.extensions.expressions.operators.GenericOperator

Direct Known Subclasses:

AdditionFunctionOperator, SubtractionFunctionOperator

public abstract class GenericOperator
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
GenericOperator(String symbol)
GenericOperator(String symbol, int precedence)

Method Summary

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

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

GenericOperator

public GenericOperator(String symbol)

GenericOperator

public GenericOperator(String symbol,
                       int precedence)

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 Object evaluate(Map<Object,Object> left,
                                Object right)

evaluate

public abstract Object evaluate(Collection<Object> left,
                                Object right)

evaluate

public abstract Object evaluate(double left,
                                double right)

evaluate

public abstract Object evaluate(String left,
                                String right)