Class ValueInjector

java.lang.Object

tools.jackson.databind.BeanProperty.Std

tools.jackson.databind.deser.impl.ValueInjector

All Implemented Interfaces:

tools.jackson.core.util.Named, BeanProperty, FullyNamed

public class ValueInjector
extends BeanProperty.Std

Class that encapsulates details of value injection that occurs before deserialization of a POJO. Details include information needed to find injectable value (logical id) as well as method used for assigning value (setter or field)

Nested Class Summary

Nested classes/interfaces inherited from interface BeanProperty

BeanProperty.Bogus, BeanProperty.Std

Nested classes/interfaces inherited from interface tools.jackson.core.util.Named

tools.jackson.core.util.Named.StringAsNamed

Field Summary

Fields

Modifier and Type	Field	Description
protected final Boolean	_optional	Flag used for configuring the behavior when the value to inject is not found.
protected final Boolean	_useInput	Flag used for configuring the behavior when the input value should be preferred over the value to inject.
protected final Object	_valueId	Identifier used for looking up value to inject
private static final long	serialVersionUID

Fields inherited from class BeanProperty.Std

_member, _metadata, _name, _type, _wrapperName

Fields inherited from interface BeanProperty

EMPTY_FORMAT, EMPTY_INCLUDE

Constructor Summary

Constructors

Constructor	Description
ValueInjector(PropertyName propName, JavaType type, AnnotatedMember mutator, Object valueId, Boolean optional, Boolean useInput)

Method Summary

Modifier and Type	Method	Description
Object	findValue(DeserializationContext context, Object beanInstance)
void	inject(DeserializationContext context, Object beanInstance)

Methods inherited from class BeanProperty.Std

depositSchemaProperty, findAliases, findFormatOverrides, findPropertyFormat, findPropertyInclusion, getAnnotation, getContextAnnotation, getFullName, getMember, getMetadata, getName, getType, getWrapperName, isRequired, isVirtual, withType

Methods inherited from class Object

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

Methods inherited from interface FullyNamed

hasName

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

_valueId

protected final Object _valueId

Identifier used for looking up value to inject

_optional

protected final Boolean _optional

Flag used for configuring the behavior when the value to inject is not found.

_useInput

protected final Boolean _useInput

Flag used for configuring the behavior when the input value should be preferred over the value to inject.

Constructor Details

ValueInjector

public ValueInjector(PropertyName propName,
 JavaType type,
 AnnotatedMember mutator,
 Object valueId,
 Boolean optional,
 Boolean useInput)

Method Details

findValue

public Object findValue(DeserializationContext context,
 Object beanInstance)
                 throws tools.jackson.core.JacksonException

Throws:

tools.jackson.core.JacksonException

inject

public void inject(DeserializationContext context,
 Object beanInstance)
            throws tools.jackson.core.JacksonException

Throws:

tools.jackson.core.JacksonException