com.mysema.query.types.expr
Class NumberOperation<T extends Number & Comparable<?>>

java.lang.Object
  com.mysema.query.types.expr.DslExpression<T>
      com.mysema.query.types.expr.SimpleExpression<T>
          com.mysema.query.types.expr.ComparableExpressionBase<T>
              com.mysema.query.types.expr.NumberExpression<T>
                  com.mysema.query.types.expr.NumberOperation<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, Operation<T>, Serializable

public class NumberOperation<T extends Number & Comparable<?>>
extends NumberExpression<T>
implements Operation<T>

NumberOperation represents numeric operations

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.expr.DslExpression

mixin

Constructor Summary

protected	NumberOperation(Class<? extends T> type, Operator<? super T> op, Expression<?>... args)
protected	NumberOperation(Class<? extends T> type, Operator<? super T> op, List<Expression<?>> args)

Method Summary

<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
static <D extends Number & Comparable<?>> NumberExpression<D>	create(Class<? extends D> type, Operator<? super D> op, Expression<?>... args) Factory method
Expression<?>	getArg(int index) Get the argument with the given index
List<Expression<?>>	getArgs() Get the arguments of this operation
Operator<? super T>	getOperator() Get the operator symbol for this operation
NumberExpression<T>	negate() Get the negation of this expression

Methods inherited from class com.mysema.query.types.expr.NumberExpression

abs, add, add, as, as, avg, between, between, byteValue, castToNum, ceil, divide, divide, doubleValue, floatValue, floor, goe, goe, goeAll, goeAny, gt, gt, gtAll, gtAny, in, intValue, like, like, loe, loe, loeAll, loeAny, longValue, lt, lt, ltAll, ltAny, max, max, min, min, mod, mod, multiply, multiply, notBetween, notBetween, notIn, random, round, shortValue, sqrt, subtract, subtract, sum

Methods inherited from class com.mysema.query.types.expr.ComparableExpressionBase

asc, coalesce, coalesce, desc, stringValue

Methods inherited from class com.mysema.query.types.expr.SimpleExpression

count, countDistinct, eq, eq, eqAll, eqAny, in, in, isNotNull, isNull, ne, ne, neAll, neAny, notIn, notIn, when, when

Methods inherited from class com.mysema.query.types.expr.DslExpression

equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.mysema.query.types.Expression

getType

Constructor Detail

NumberOperation

protected NumberOperation(Class<? extends T> type,
                          Operator<? super T> op,
                          Expression<?>... args)

NumberOperation

protected NumberOperation(Class<? extends T> type,
                          Operator<? super T> op,
                          List<Expression<?>> args)

Method Detail

create

public static <D extends Number & Comparable<?>> NumberExpression<D> create(Class<? extends D> type,
                                                                           Operator<? super D> op,
                                                                           Expression<?>... args)

Factory method

Type Parameters:

D -

Parameters:

type -

op -

args -

Returns:

negate

public NumberExpression<T> negate()

Description copied from class: NumberExpression

Get the negation of this expression

Overrides:

negate in class NumberExpression<T extends Number & Comparable<?>>

Returns:

this * -1

accept

public final <R,C> R accept(Visitor<R,C> v,
                            C context)

Description copied from interface: Expression

Accept the visitor with the given context

Specified by:

accept in interface Expression<T extends Number & Comparable<?>>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

getArg

public Expression<?> getArg(int index)

Description copied from interface: Operation

Get the argument with the given index

Specified by:

getArg in interface Operation<T extends Number & Comparable<?>>

Returns:

getArgs

public List<Expression<?>> getArgs()

Description copied from interface: Operation

Get the arguments of this operation

Specified by:

getArgs in interface Operation<T extends Number & Comparable<?>>

Returns:

getOperator

public Operator<? super T> getOperator()

Description copied from interface: Operation

Get the operator symbol for this operation

Specified by:

getOperator in interface Operation<T extends Number & Comparable<?>>

Returns: