io.honeybadger.com.fasterxml.jackson.databind.deser.impl.ValueInjector Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.deser.impl;
import java.io.IOException;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.introspect.AnnotatedMember;
/**
* 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)
*/
public class ValueInjector
extends BeanProperty.Std
{
private static final long serialVersionUID = 1L;
/**
* Identifier used for looking up value to inject
*/
protected final Object _valueId;
public ValueInjector(PropertyName propName, JavaType type,
AnnotatedMember mutator, Object valueId)
{
super(propName, type, null, mutator, PropertyMetadata.STD_OPTIONAL);
_valueId = valueId;
}
/**
* @deprecated in 2.9 (remove from 3.0)
*/
@Deprecated // see [databind#1835]
public ValueInjector(PropertyName propName, JavaType type,
com.fasterxml.jackson.databind.util.Annotations contextAnnotations, // removed from later versions
AnnotatedMember mutator, Object valueId)
{
this(propName, type, mutator, valueId);
}
public Object findValue(DeserializationContext context, Object beanInstance)
throws JsonMappingException
{
return context.findInjectableValue(_valueId, this, beanInstance);
}
public void inject(DeserializationContext context, Object beanInstance)
throws IOException
{
_member.setValue(beanInstance, findValue(context, beanInstance));
}
}