/** * Method for constructing a bean deserializer that uses specified intermediate Builder for * binding data, and construction of the value instance. Note that implementation is mostly copied * from the regular BeanDeserializer build method. */ @SuppressWarnings("unchecked") protected JsonDeserializer<Object> buildBuilderBasedDeserializer( DeserializationContext ctxt, JavaType valueType, BeanDescription builderDesc) throws JsonMappingException { // Creators, anyone? (to create builder itself) ValueInstantiator valueInstantiator = findValueInstantiator(ctxt, builderDesc); final DeserializationConfig config = ctxt.getConfig(); BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, builderDesc); builder.setValueInstantiator(valueInstantiator); // And then "with methods" for deserializing from JSON Object addBeanProps(ctxt, builderDesc, builder); addObjectIdReader(ctxt, builderDesc, builder); // managed/back reference fields/setters need special handling... first part addReferenceProperties(ctxt, builderDesc, builder); addInjectables(ctxt, builderDesc, builder); JsonPOJOBuilder.Value builderConfig = builderDesc.findPOJOBuilderConfig(); final String buildMethodName = (builderConfig == null) ? "build" : builderConfig.buildMethodName; // and lastly, find build method to use: AnnotatedMethod buildMethod = builderDesc.findMethod(buildMethodName, null); if (buildMethod != null) { // note: can't yet throw error; may be given build method if (config.canOverrideAccessModifiers()) { ClassUtil.checkAndFixAccess(buildMethod.getMember()); } } builder.setPOJOBuilder(buildMethod, builderConfig); // this may give us more information... if (_factoryConfig.hasDeserializerModifiers()) { for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) { builder = mod.updateBuilder(config, builderDesc, builder); } } JsonDeserializer<?> deserializer = builder.buildBuilderBased(valueType, buildMethodName); // [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, builderDesc, deserializer); } } return (JsonDeserializer<Object>) deserializer; }