我的目标是配置objectMapper,使其仅序列化带有注释的元素@JsonProperty。
objectMapper
@JsonProperty
为了做到这一点,我按照下面的说明进行了说明,该说明说明了如何配置对象映射器。
我包括自定义描述objectmapper这里。
objectmapper
但是,当类NumbersOfNewEvents被序列化时,它仍包含json中的所有属性。
NumbersOfNewEvents
json
有人暗示吗?提前致谢
杰克逊1.8.0Spring3.0.5
CustomObjectMapper
public class CompanyObjectMapper extends ObjectMapper { public CompanyObjectMapper() { super(); setVisibilityChecker(getSerializationConfig() .getDefaultVisibilityChecker() .withCreatorVisibility(JsonAutoDetect.Visibility.NONE) .withFieldVisibility(JsonAutoDetect.Visibility.NONE) .withGetterVisibility(JsonAutoDetect.Visibility.NONE) .withIsGetterVisibility(JsonAutoDetect.Visibility.NONE) .withSetterVisibility(JsonAutoDetect.Visibility.DEFAULT)); } }
servlet.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <context:component-scan base-package="de.Company.backend.web" /> <mvc:annotation-driven /> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> <property name="objectMapper" ref="jacksonObjectMapper" /> </bean> </list> </property> </bean> <bean id="jacksonObjectMapper" class="de.Company.backend.web.CompanyObjectMapper" /> </beans> NumbersOfNewEvents public class NumbersOfNewEvents implements StatusAttribute { public Integer newAccepts; public Integer openRequests; public NumbersOfNewEvents() { super(); } }
使用Spring Boot(1.2.4)和Jackson(2.4.6),以下基于注释的配置对我有用。
@Configuration public class JacksonConfiguration { @Bean public ObjectMapper objectMapper() { ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); mapper.configure(MapperFeature.DEFAULT_VIEW_INCLUSION, true); return mapper; } }