org.datanucleus.jdo.query
Class NumericExpressionImpl<T>

java.lang.Object
  org.datanucleus.jdo.query.ExpressionImpl<T>
      org.datanucleus.jdo.query.ComparableExpressionImpl<java.lang.Number>
          org.datanucleus.jdo.query.NumericExpressionImpl<T>

All Implemented Interfaces:

ComparableExpression<java.lang.Number>, Expression<java.lang.Number>, NumericExpression<T>

public class NumericExpressionImpl<T>
extends ComparableExpressionImpl<java.lang.Number>
implements NumericExpression<T>

Implementation of a NumericExpression.

Constructor Summary

NumericExpressionImpl(java.lang.Class<java.lang.Number> cls, java.lang.String name, ExpressionType type)

NumericExpressionImpl(Expression queryExpr)

NumericExpressionImpl(PersistableExpression parent, java.lang.String name)

Method Summary

NumericExpression<T>	abs() Method to return the absolute value expression of this expression.
NumericExpression	acos() Method to return the arc cosine value expression of this expression.
NumericExpression	add(Expression expr) Method to return an expression for this expression added to the passed expression.
NumericExpression	add(java.lang.Number num) Method to return an expression for this expression added to the passed number.
NumericExpression	asin() Method to return the arc sine value expression of this expression.
NumericExpression	atan() Method to return the arc tangent value expression of this expression.
NumericExpression<T>	avg() Method to return a numeric expression representing the aggregated average of this expression.
NumericExpression	ceil() Method to return the ceiling value expression of this expression.
NumericExpression	cos() Method to return the cosine value expression of this expression.
NumericExpression	div(Expression expr) Method to return an expression for this expression divided by the passed expression.
NumericExpression	div(java.lang.Number num) Method to return an expression for this expression divided by the passed number.
NumericExpression	exp() Method to return the exponential value expression of this expression.
NumericExpression	floor() Method to return the floor value expression of this expression.
NumericExpression	log() Method to return the logarithm value expression of this expression.
NumericExpression	mod(Expression expr) Method to return an expression for this expression modulus the passed expression (
NumericExpression	mod(java.lang.Number num) Method to return an expression for this expression modulus the passed number.
NumericExpression	mul(Expression expr) Method to return an expression for this expression multiplied by the passed expression.
NumericExpression	mul(java.lang.Number num) Method to return an expression for this expression multiplied by the passed number.
NumericExpression	sin() Method to return the sine value expression of this expression.
NumericExpression<T>	sqrt() Method to return the square-root value expression of this expression.
NumericExpression	sub(Expression expr) Method to return an expression for this expression subtracting the passed expression.
NumericExpression	sub(java.lang.Number num) Method to return an expression for this expression subtracting the passed number.
NumericExpression<T>	sum() Method to return a numeric expression representing the aggregated sum of this expression.
NumericExpression	tan() Method to return the tangent value expression of this expression.

Methods inherited from class org.datanucleus.jdo.query.ComparableExpressionImpl

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

Methods inherited from class org.datanucleus.jdo.query.ExpressionImpl

cast, count, countDistinct, eq, eq, getQueryExpression, instanceOf, isParameter, isVariable, ne, ne

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.query.typesafe.ComparableExpression

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

Methods inherited from interface org.datanucleus.query.typesafe.Expression

cast, count, countDistinct, eq, eq, instanceOf, ne, ne

Constructor Detail

NumericExpressionImpl

public NumericExpressionImpl(PersistableExpression parent,
                             java.lang.String name)

NumericExpressionImpl

public NumericExpressionImpl(Expression queryExpr)

NumericExpressionImpl

public NumericExpressionImpl(java.lang.Class<java.lang.Number> cls,
                             java.lang.String name,
                             ExpressionType type)

Method Detail

add

public NumericExpression add(Expression expr)

Description copied from interface: NumericExpression

Method to return an expression for this expression added to the passed expression.

Specified by:

add in interface NumericExpression<T>

Parameters:

expr - The other expression

Returns:

The summation

add

public NumericExpression add(java.lang.Number num)

Description copied from interface: NumericExpression

Method to return an expression for this expression added to the passed number.

Specified by:

add in interface NumericExpression<T>

Parameters:

num - Number to add

Returns:

The summation

mul

public NumericExpression mul(Expression expr)

Description copied from interface: NumericExpression

Method to return an expression for this expression multiplied by the passed expression.

Specified by:

mul in interface NumericExpression<T>

Parameters:

expr - The other expression

Returns:

The multiplication

mul

public NumericExpression mul(java.lang.Number num)

Description copied from interface: NumericExpression

Method to return an expression for this expression multiplied by the passed number.

Specified by:

mul in interface NumericExpression<T>

Parameters:

num - Number

Returns:

The multiplication

sub

public NumericExpression sub(Expression expr)

Description copied from interface: NumericExpression

Method to return an expression for this expression subtracting the passed expression.

Specified by:

sub in interface NumericExpression<T>

Parameters:

expr - The other expression

Returns:

The difference

sub

public NumericExpression sub(java.lang.Number num)

Description copied from interface: NumericExpression

Method to return an expression for this expression subtracting the passed number.

Specified by:

sub in interface NumericExpression<T>

Parameters:

num - Number to subtract

Returns:

The difference

div

public NumericExpression div(Expression expr)

Description copied from interface: NumericExpression

Method to return an expression for this expression divided by the passed expression.

Specified by:

div in interface NumericExpression<T>

Parameters:

expr - The other expression

Returns:

The division

div

public NumericExpression div(java.lang.Number num)

Description copied from interface: NumericExpression

Method to return an expression for this expression divided by the passed number.

Specified by:

div in interface NumericExpression<T>

Parameters:

num - Number to divide by

Returns:

The division

mod

public NumericExpression mod(Expression expr)

Description copied from interface: NumericExpression

Method to return an expression for this expression modulus the passed expression (

a % b

).

Specified by:

mod in interface NumericExpression<T>

Parameters:

expr - The other expression

Returns:

The modulus

mod

public NumericExpression mod(java.lang.Number num)

Description copied from interface: NumericExpression

Method to return an expression for this expression modulus the passed number.

Specified by:

mod in interface NumericExpression<T>

Parameters:

num - Number

Returns:

The modulus

avg

public NumericExpression<T> avg()

Description copied from interface: NumericExpression

Method to return a numeric expression representing the aggregated average of this expression.

Specified by:

avg in interface NumericExpression<T>

Returns:

Numeric expression for the average

sum

public NumericExpression<T> sum()

Description copied from interface: NumericExpression

Method to return a numeric expression representing the aggregated sum of this expression.

Specified by:

sum in interface NumericExpression<T>

Returns:

Numeric expression for the sum

abs

public NumericExpression<T> abs()

Description copied from interface: NumericExpression

Method to return the absolute value expression of this expression.

Specified by:

abs in interface NumericExpression<T>

Returns:

The absolute value expression

sqrt

public NumericExpression<T> sqrt()

Description copied from interface: NumericExpression

Method to return the square-root value expression of this expression.

Specified by:

sqrt in interface NumericExpression<T>

Returns:

The square-root value expression

acos

public NumericExpression acos()

Description copied from interface: NumericExpression

Method to return the arc cosine value expression of this expression.

Specified by:

acos in interface NumericExpression<T>

Returns:

The arc cosine value expression

asin

public NumericExpression asin()

Description copied from interface: NumericExpression

Method to return the arc sine value expression of this expression.

Specified by:

asin in interface NumericExpression<T>

Returns:

The arc sine value expression

atan

public NumericExpression atan()

Description copied from interface: NumericExpression

Method to return the arc tangent value expression of this expression.

Specified by:

atan in interface NumericExpression<T>

Returns:

The arc tangent value expression

sin

public NumericExpression sin()

Description copied from interface: NumericExpression

Method to return the sine value expression of this expression.

Specified by:

sin in interface NumericExpression<T>

Returns:

The sine value expression

cos

public NumericExpression cos()

Description copied from interface: NumericExpression

Method to return the cosine value expression of this expression.

Specified by:

cos in interface NumericExpression<T>

Returns:

The cosine value expression

tan

public NumericExpression tan()

Description copied from interface: NumericExpression

Method to return the tangent value expression of this expression.

Specified by:

tan in interface NumericExpression<T>

Returns:

The tangent value expression

exp

public NumericExpression exp()

Description copied from interface: NumericExpression

Method to return the exponential value expression of this expression.

Specified by:

exp in interface NumericExpression<T>

Returns:

The exponential value expression

log

public NumericExpression log()

Description copied from interface: NumericExpression

Method to return the logarithm value expression of this expression.

Specified by:

log in interface NumericExpression<T>

Returns:

The logarithm value expression

ceil

public NumericExpression ceil()

Description copied from interface: NumericExpression

Method to return the ceiling value expression of this expression.

Specified by:

ceil in interface NumericExpression<T>

Returns:

The ceiling value expression

floor

public NumericExpression floor()

Description copied from interface: NumericExpression

Method to return the floor value expression of this expression.

Specified by:

floor in interface NumericExpression<T>

Returns:

The floor value expression