javax.persistence.criteria
Interface QueryBuilder.Coalesce<T>

All Superinterfaces:

Expression<T>, ResultItem<T>, Selection<T>

Enclosing interface:

QueryBuilder

public static interface QueryBuilder.Coalesce<T>
extends Expression<T>

Interface used to build coalesce expressions. A coalesce expression is equivalent to a case expression that returns null if all its arguments evaluate to null, and the value of its first non-null argument otherwise.

Method Summary

QueryBuilder.Coalesce<T>	value(Expression<? extends T> value) Add an argument to the coalesce expression.
QueryBuilder.Coalesce<T>	value(T value) Add an argument to the coalesce expression.

Methods inherited from interface javax.persistence.criteria.Expression

as, getJavaType, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection

setAlias

Methods inherited from interface javax.persistence.ResultItem

getAlias

Method Detail

value

QueryBuilder.Coalesce<T> value(T value)

Add an argument to the coalesce expression.

Parameters:

value -

Returns:

coalesce expression

value

QueryBuilder.Coalesce<T> value(Expression<? extends T> value)

Add an argument to the coalesce expression.

Parameters:

value - expression

Returns:

coalesce expression