Package org.apache.qpid.server.query.engine.parsing.expression.arithmetic

Class AbstractArithmeticExpression<T,R>

java.lang.Object

org.apache.qpid.server.query.engine.parsing.expression.AbstractExpressionNode<T,R>

org.apache.qpid.server.query.engine.parsing.expression.arithmetic.AbstractArithmeticExpression<T,R>

Type Parameters:

T - Input parameter type

R - Output parameter type

All Implemented Interfaces:

java.util.function.Function<T,R>, Expression<T,R>, ExpressionNode<T,R>

Direct Known Subclasses:

DivideExpression, MinusExpression, ModExpression, MultiplyExpression, PlusExpression

public abstract class AbstractArithmeticExpression<T,R>
extends AbstractExpressionNode<T,R>

Parent for arithmetic expression classes

Field Summary

Fields inherited from class org.apache.qpid.server.query.engine.parsing.expression.AbstractExpressionNode

_metadata

Constructor Summary

Constructors

Constructor	Description
AbstractArithmeticExpression(java.lang.String alias, ExpressionNode<T,R> left, ExpressionNode<T,R> right)	Constructor initializes children expression list

Method Summary

Methods inherited from class org.apache.qpid.server.query.engine.parsing.expression.AbstractExpressionNode

containsAggregation, ctx, evaluateChild, getAggregations, getAlias, getChild, getChildren, getParent, isAccessor, isInstantlyEvaluable, setAlias, setParent, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.qpid.server.query.engine.parsing.expression.Expression

andThen, apply

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

AbstractArithmeticExpression

public AbstractArithmeticExpression(java.lang.String alias,
                                    ExpressionNode<T,R> left,
                                    ExpressionNode<T,R> right)

Constructor initializes children expression list

Parameters:

alias - Expression alias

left - Left child expressions

right - Right child expressions