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

Class MultiplyExpression<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>

org.apache.qpid.server.query.engine.parsing.expression.arithmetic.MultiplyExpression<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>

public class MultiplyExpression<T,R>
extends AbstractArithmeticExpression<T,R>

Arithmetic multiplication operation

Field Summary

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

_metadata

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
R	apply(T value)	Performs arithmetic multiplication operation using parameters and the value supplied

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

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

MultiplyExpression

public MultiplyExpression(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

Method Detail

apply

public R apply(T value)

Performs arithmetic multiplication operation using parameters and the value supplied

Parameters:

value - Object to handle

Returns:

Multiplication result