OrElseGetExpression (Speedment - Runtime - Compute 3.2.10 API)

Type Parameters:

T - the input entity type

INNER - the wrapped nullable expression

DEFAULT - the getter expression for the default value

All Superinterfaces:

Expression<T>, NonNullableExpression<T,INNER>

All Known Subinterfaces:

ToBigDecimalOrElseGet<T>, ToBooleanOrElseGet<T>, ToByteOrElseGet<T>, ToCharOrElseGet<T>, ToDoubleOrElseGet<T>, ToEnumOrElseGet<T,E>, ToFloatOrElseGet<T>, ToIntOrElseGet<T>, ToLongOrElseGet<T>, ToShortOrElseGet<T>, ToStringOrElseGet<T>
```
public interface OrElseGetExpression<T,INNER extends Expression<T>,DEFAULT extends Expression<T>>
extends NonNullableExpression<T,INNER>
```
Specialization of NonNullableExpression that has a defaultValueGetter() method.

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

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`DEFAULT`	`defaultValueGetter()`	Returns the default value used when `NonNullableExpression.innerNullable()` would have returned `null`.
`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.Expression
expressionType

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

- Method Detail
  - defaultValueGetter
```
DEFAULT defaultValueGetter()
```
    Returns the default value used when NonNullableExpression.innerNullable() would have returned null.
    
    Returns:
    
    the default value
  - 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