Package com.helger.base.state

Interface IValidityIndicator

All Known Implementing Classes:

EValidity

public interface IValidityIndicator

Very simple interface for an object that has valid/invalid indication.

Author:

Philip Helger

Method Summary

Modifier and Type	Method	Description
default @NonNull EValidity	and(boolean bValid)	Logical AND of this validity indicator with a boolean value.
default @NonNull EValidity	and(@NonNull IValidityIndicator aValidity)	Logical AND of this validity indicator with another one.
default boolean	isInvalid()
boolean	isValid()
default @NonNull EValidity	or(boolean bValid)	Logical OR of this validity indicator with a boolean value.
default @NonNull EValidity	or(@NonNull IValidityIndicator aValidity)	Logical OR of this validity indicator with another one.

Method Details

isValid

boolean isValid()

Returns:

true if valid and false if invalid.

isInvalid

default boolean isInvalid()

Returns:

true if invalid and false if valid.

or

default @NonNull EValidity or(@NonNull IValidityIndicator aValidity)

Logical OR of this validity indicator with another one.

Parameters:

aValidity - The other validity indicator. May not be null.

Returns:

EValidity.VALID if either this or the other indicator is valid.

or

default @NonNull EValidity or(boolean bValid)

Logical OR of this validity indicator with a boolean value.

Parameters:

bValid - The other validity value.

Returns:

EValidity.VALID if either this indicator is valid or the passed value is true.

and

default @NonNull EValidity and(@NonNull IValidityIndicator aValidity)

Logical AND of this validity indicator with another one.

Parameters:

aValidity - The other validity indicator. May not be null.

Returns:

EValidity.VALID if both this and the other indicator are valid.

and

default @NonNull EValidity and(boolean bValid)

Logical AND of this validity indicator with a boolean value.

Parameters:

bValid - The other validity value.

Returns:

EValidity.VALID if both this indicator is valid and the passed value is true.