Class FieldInitializer

java.lang.Object

org.mockito.internal.util.reflection.FieldInitializer

public class FieldInitializer
extends Object

Initialize a field with type instance if a default constructor can be found.

If the given field is already initialized, then the actual instance is returned. This initializer doesn't work with inner classes, local classes, interfaces or abstract types.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FieldInitializer.ConstructorArgumentResolver	Represents the strategy used to resolve actual instances to be given to a constructor given the argument types.
private static interface	FieldInitializer.ConstructorInstantiator
(package private) static class	FieldInitializer.NoArgConstructorInstantiator	Constructor instantiating strategy for no-arg constructor.
(package private) static class	FieldInitializer.ParameterizedConstructorInstantiator	Constructor instantiating strategy for parameterized constructors.

Field Summary

Fields

Modifier and Type	Field	Description
private final Field	field
private final Object	fieldOwner
private final FieldInitializer.ConstructorInstantiator	instantiator

Constructor Summary

Constructors

Modifier	Constructor	Description
	FieldInitializer(Object fieldOwner, Field field)	Prepare initializer with the given field on the given instance.
	FieldInitializer(Object fieldOwner, Field field, FieldInitializer.ConstructorArgumentResolver argResolver)	Prepare initializer with the given field on the given instance.
private	FieldInitializer(Object fieldOwner, Field field, FieldInitializer.ConstructorInstantiator instantiator)

Method Summary

Modifier and Type	Method	Description
private FieldInitializationReport	acquireFieldInstance()
private void	checkNotAbstract(Field field)
private void	checkNotEnum(Field field)
private void	checkNotInner(Field field)
private void	checkNotInterface(Field field)
private void	checkNotLocal(Field field)
FieldInitializationReport	initialize()	Initialize field if not initialized and return the actual instance.

Methods inherited from class Object

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

Field Details

fieldOwner

private final Object fieldOwner

field

private final Field field

instantiator

private final FieldInitializer.ConstructorInstantiator instantiator

Constructor Details

FieldInitializer

public FieldInitializer(Object fieldOwner,
 Field field)

Prepare initializer with the given field on the given instance.

This constructor fail fast if the field type cannot be handled.

Parameters:

fieldOwner - Instance of the test.

field - Field to be initialize.

FieldInitializer

public FieldInitializer(Object fieldOwner,
 Field field,
 FieldInitializer.ConstructorArgumentResolver argResolver)

Prepare initializer with the given field on the given instance.

This constructor fail fast if the field type cannot be handled.

Parameters:

fieldOwner - Instance of the test.

field - Field to be initialize.

argResolver - Constructor parameters resolver

FieldInitializer

private FieldInitializer(Object fieldOwner,
 Field field,
 FieldInitializer.ConstructorInstantiator instantiator)

Method Details

initialize

public FieldInitializationReport initialize()

Initialize field if not initialized and return the actual instance.

Returns:

Actual field instance.

checkNotLocal

private void checkNotLocal(Field field)

checkNotInner

private void checkNotInner(Field field)

checkNotInterface

private void checkNotInterface(Field field)

checkNotAbstract

private void checkNotAbstract(Field field)

checkNotEnum

private void checkNotEnum(Field field)

acquireFieldInstance

private FieldInitializationReport acquireFieldInstance()
                                                throws IllegalAccessException

Throws:

IllegalAccessException