Package com.fasterxml.jackson.databind

Class InjectableValues

java.lang.Object

com.fasterxml.jackson.databind.InjectableValues

Direct Known Subclasses:

InjectableValues.Std

public abstract class InjectableValues
extends Object

Abstract class that defines API for objects that provide value to "inject" during deserialization. An instance of this object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	InjectableValues.Std	Simple standard implementation which uses a simple Map to store values to inject, identified by simple String keys.

Constructor Summary

Constructors

Constructor	Description
InjectableValues()

Method Summary

Modifier and Type	Method	Description
abstract Object	findInjectableValue(Object valueId, DeserializationContext ctxt, BeanProperty forProperty, Object beanInstance)	Method called to find value identified by id valueId to inject as value of specified property during deserialization, passing POJO instance in which value will be injected if it is available (will be available when injected via field or setter; not available when injected via constructor or factory method argument).

Methods inherited from class java.lang.Object

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

Constructor Detail

InjectableValues

public InjectableValues()

Method Detail

findInjectableValue

public abstract Object findInjectableValue(Object valueId,
                                           DeserializationContext ctxt,
                                           BeanProperty forProperty,
                                           Object beanInstance)
                                    throws JsonMappingException

Method called to find value identified by id valueId to inject as value of specified property during deserialization, passing POJO instance in which value will be injected if it is available (will be available when injected via field or setter; not available when injected via constructor or factory method argument).

Parameters:

valueId - Object that identifies value to inject; may be a simple name or more complex identifier object, whatever provider needs

ctxt - Deserialization context

forProperty - Bean property in which value is to be injected

beanInstance - Bean instance that contains property to inject, if available; null if bean has not yet been constructed.

Throws:

JsonMappingException