com.amazonaws.jmespath

Class NumericComparator

java.lang.Object

com.amazonaws.jmespath.Comparator

com.amazonaws.jmespath.NumericComparator

All Implemented Interfaces:

JmesPathExpression

Direct Known Subclasses:

OpGreaterThan, OpGreaterThanOrEqualTo, OpLessThan, OpLessThanOrEqualTo

public abstract class NumericComparator
extends Comparator

Field Summary

Fields inherited from class com.amazonaws.jmespath.Comparator

lhsExpr, rhsExpr

Constructor Summary

Constructors

Constructor and Description
NumericComparator(JmesPathExpression lhsExpr, JmesPathExpression rhsExpr) Constructs a new Comparator with the given lhs amd rhs expressions.

Method Summary

Modifier and Type	Method and Description
abstract boolean	matches(BigDecimal lhs, BigDecimal rhs) Abstract method definition that is overriden by the subclasses to compare the given lhs and rhs numbers according to the given comparator
boolean	matches(com.fasterxml.jackson.databind.JsonNode lhs, com.fasterxml.jackson.databind.JsonNode rhs) Converts the lhs and rhs JsonNodes to the numeric values and delegates to the matches method that operates on the numeric values alone.

Methods inherited from class com.amazonaws.jmespath.Comparator

getLhsExpr, getRhsExpr

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.amazonaws.jmespath.JmesPathExpression

accept

Constructor Detail

NumericComparator

public NumericComparator(JmesPathExpression lhsExpr,
                         JmesPathExpression rhsExpr)

Constructs a new Comparator with the given lhs amd rhs expressions.

Parameters:

lhsExpr - Left expression

rhsExpr - Right expression

Method Detail

matches

public final boolean matches(com.fasterxml.jackson.databind.JsonNode lhs,
                             com.fasterxml.jackson.databind.JsonNode rhs)

Converts the lhs and rhs JsonNodes to the numeric values and delegates to the matches method that operates on the numeric values alone.

Specified by:

matches in class Comparator

Parameters:

lhs - Lhs expression

rhs - Rhs expression

Returns:

Boolean result of the matches method of the corresponding comparison operator

matches

public abstract boolean matches(BigDecimal lhs,
                                BigDecimal rhs)

Abstract method definition that is overriden by the subclasses to compare the given lhs and rhs numbers according to the given comparator

Parameters:

lhs - Lhs Number

rhs - Rhs Number

Returns:

True if the comparison is evaluated to true; False otherwise