org.hibernate.ejb.criteria.predicate
Class ImplicitNumericExpressionTypeDeterminer

java.lang.Object
  org.hibernate.ejb.criteria.predicate.ImplicitNumericExpressionTypeDeterminer

public class ImplicitNumericExpressionTypeDeterminer
extends java.lang.Object

Author:

Steve Ebersole

Constructor Summary

ImplicitNumericExpressionTypeDeterminer()

Method Summary

static java.lang.Class<? extends java.lang.Number>

determineResultType(java.lang.Class<? extends java.lang.Number>... types) Determine the appropriate runtime result type for a numeric expression according to section "6.5.7.1 Result Types of Expressions" of the JPA spec.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImplicitNumericExpressionTypeDeterminer

public ImplicitNumericExpressionTypeDeterminer()

Method Detail

determineResultType

public static java.lang.Class<? extends java.lang.Number> determineResultType(java.lang.Class<? extends java.lang.Number>... types)

Determine the appropriate runtime result type for a numeric expression according to section "6.5.7.1 Result Types of Expressions" of the JPA spec.

Note that it is expected that the caveats about quotient handling have already been handled.

Parameters:

types - The argument/expression types

Returns:

The appropriate numeric result type.