com.speedment.runtime.compute.expression.orelse

Interface OrElseThrowExpression<T,INNER extends Expression<T>>

Type Parameters:

T - the input entity type

INNER - the wrapped nullable expression

All Superinterfaces:

Expression<T>, NonNullableExpression<T,INNER>

All Known Subinterfaces:

ToBigDecimalOrThrow<T>, ToBooleanOrThrow<T>, ToByteOrThrow<T>, ToCharOrThrow<T>, ToDoubleOrThrow<T>, ToEnumOrThrow<T,E>, ToFloatOrThrow<T>, ToIntOrThrow<T>, ToLongOrThrow<T>, ToShortOrThrow<T>, ToStringOrThrow<T>

public interface OrElseThrowExpression<T,INNER extends Expression<T>>
extends NonNullableExpression<T,INNER>

Specialization of NonNullableExpression that throws an exception if the wrapped expression returns null.

Since:

3.1.0

Author:

Emil Forslund

Nested Class Summary

Nested classes/interfaces inherited from interface com.speedment.runtime.compute.expression.NonNullableExpression

NonNullableExpression.NullStrategy

Method Summary

Modifier and Type	Method and Description
default NonNullableExpression.NullStrategy	nullStrategy() Returns the strategy used by this expression to deal with the case when NonNullableExpression.innerNullable() would have returned null.

Methods inherited from interface com.speedment.runtime.compute.expression.NonNullableExpression

innerNullable

Methods inherited from interface com.speedment.runtime.compute.expression.Expression

expressionType

Method Detail

nullStrategy

default NonNullableExpression.NullStrategy nullStrategy()

Description copied from interface: NonNullableExpression

Returns the strategy used by this expression to deal with the case when NonNullableExpression.innerNullable() would have returned null.

Specified by:

nullStrategy in interface NonNullableExpression<T,INNER extends Expression<T>>

Returns:

the null-strategy used