Package dev.orne.test.rnd

Class Generators.MissingGenerator

java.lang.Object

dev.orne.test.rnd.Generators.MissingGenerator

All Implemented Interfaces:

Generator

Enclosing class:

Generators

@API(status=INTERNAL,
     since="0.1")
public static final class Generators.MissingGenerator
extends Object
implements Generator

Cache value for missing generators for a value type.

Since:

Generators 1.0

Version:

1.0, 2022-10

Author:

(w) Iker Hernaez

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERR_MSG	The error message.
static final Generators.MissingGenerator	INSTANCE	The generator placeholder for missing generators.

Method Summary

Modifier and Type	Method	Description
<T> T	defaultValue(@NotNull Class<T> type)	Returns the default value for the specified type.
<T> T	nullableDefaultValue(@NotNull Class<T> type)	Returns the default value for the specified type allowing null values.
<T> T	nullableRandomValue(@NotNull Class<T> type)	Returns a random value of the specified type allowing null values.
<T> T	randomValue(@NotNull Class<T> type)	Returns a random value of the specified type.
boolean	supports(@NotNull Class<?> type)	Checks if values of the specified type can be generated by this instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.orne.test.rnd.Generator

asParameterizable, getPriority

Field Details

ERR_MSG

public static final String ERR_MSG

The error message.

See Also:

• Constant Field Values

INSTANCE

public static final Generators.MissingGenerator INSTANCE

The generator placeholder for missing generators.

Method Details

supports

public boolean supports(@NotNull
 @NotNull Class<?> type)

Checks if values of the specified type can be generated by this instance.

Specified by:

supports in interface Generator

Parameters:

type - The type to check.

Returns:

If values of the specified type can be generated.

defaultValue

@NotNull
public <T> T defaultValue(@NotNull
 @NotNull Class<T> type)

Returns the default value for the specified type.

Specified by:

defaultValue in interface Generator

Type Parameters:

T - The requested value type.

Parameters:

type - The requested value type.

Returns:

The default value for the specified type.

nullableDefaultValue

public <T> T nullableDefaultValue(@NotNull
 @NotNull Class<T> type)

Returns the default value for the specified type allowing null values.

This method should return null except for native types.

Specified by:

nullableDefaultValue in interface Generator

Type Parameters:

T - The requested value type.

Parameters:

type - The requested value type.

Returns:

The nullable default value for the specified type.

randomValue

@NotNull
public <T> T randomValue(@NotNull
 @NotNull Class<T> type)

Returns a random value of the specified type.

Specified by:

randomValue in interface Generator

Type Parameters:

T - The requested value type.

Parameters:

type - The requested value type.

Returns:

A random value for the specified type.

nullableRandomValue

public <T> T nullableRandomValue(@NotNull
 @NotNull Class<T> type)

Returns a random value of the specified type allowing null values.

The returned value has a probability of be null except for native types. If not null behaves as randomValue().

Specified by:

nullableRandomValue in interface Generator

Type Parameters:

T - The requested value type.

Parameters:

type - The requested value type.

Returns:

A random nullable value for the specified type.

See Also:

• Generator.randomValue(Class)