com.mysema.query.types.expr
Class ComparableExpressionBase<T extends 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>

Type Parameters:

T - Java type

All Implemented Interfaces:

Expression<T>, Serializable

Direct Known Subclasses:

ComparableExpression, NumberExpression

public abstract class ComparableExpressionBase<T extends Comparable>
extends SimpleExpression<T>

ComparableExpressionBase represents comparable expressions

Author:

tiwe

See Also:

Comparable, Serialized Form

Field Summary

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

mixin

Constructor Summary

ComparableExpressionBase(Expression<T> mixin)

Method Summary

OrderSpecifier<T>	asc() Get an OrderSpecifier for ascending order of this expression
<A extends Number & Comparable<? super A>> NumberExpression<A>	castToNum(Class<A> type) Create a cast expression to the given numeric type
Coalesce<T>	coalesce(Expression<?>... exprs)
Coalesce<T>	coalesce(T... args)
OrderSpecifier<T>	desc() Get an OrderSpecifier for descending order of this expression
StringExpression	stringValue() Get a cast to String expression

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

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

accept

Constructor Detail

ComparableExpressionBase

public ComparableExpressionBase(Expression<T> mixin)

Method Detail

asc

public final OrderSpecifier<T> asc()

Get an OrderSpecifier for ascending order of this expression

Returns:

coalesce

public final Coalesce<T> coalesce(Expression<?>... exprs)

coalesce

public final Coalesce<T> coalesce(T... args)

castToNum

public <A extends Number & Comparable<? super A>> NumberExpression<A> castToNum(Class<A> type)

Create a cast expression to the given numeric type

Type Parameters:

A -

Parameters:

type -

Returns:

desc

public final OrderSpecifier<T> desc()

Get an OrderSpecifier for descending order of this expression

Returns:

stringValue

public StringExpression stringValue()

Get a cast to String expression

Returns:

See Also:

Object.toString()