/**
* Method that is to actually build a bean deserializer instance. All basic sanity checks have
* been done to know that what we have may be a valid bean type, and that there are no default
* simple deserializers.
*/
@SuppressWarnings("unchecked")
public JsonDeserializer<Object> buildBeanDeserializer(
DeserializationContext ctxt, JavaType type, BeanDescription beanDesc)
throws JsonMappingException {
// First: check what creators we can use, if any
ValueInstantiator valueInstantiator = findValueInstantiator(ctxt, beanDesc);
BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, beanDesc);
builder.setValueInstantiator(valueInstantiator);
// And then setters for deserializing from JSON Object
addBeanProps(ctxt, beanDesc, builder);
addObjectIdReader(ctxt, beanDesc, builder);
// managed/back reference fields/setters need special handling... first part
addReferenceProperties(ctxt, beanDesc, builder);
addInjectables(ctxt, beanDesc, builder);
final DeserializationConfig config = ctxt.getConfig();
// [JACKSON-440]: update builder now that all information is in?
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
builder = mod.updateBuilder(config, beanDesc, builder);
}
}
JsonDeserializer<?> deserializer;
/* 19-Mar-2012, tatu: This check used to be done earlier; but we have to defer
* it a bit to collect information on ObjectIdReader, for example.
*/
if (type.isAbstract() && !valueInstantiator.canInstantiate()) {
deserializer = builder.buildAbstract();
} else {
deserializer = builder.build();
}
// [JACKSON-440]: may have modifier(s) that wants to modify or replace serializer we just built:
if (_factoryConfig.hasDeserializerModifiers()) {
for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
deserializer = mod.modifyDeserializer(config, beanDesc, deserializer);
}
}
return (JsonDeserializer<Object>) deserializer;
}
