Spring 向序列化添加内容属性
每当我在spring data rest中使用自定义序列化程序时,它都会添加一个“content”属性来包装返回的对象,如:Spring 向序列化添加内容属性,spring,jackson,spring-data-rest,Spring,Jackson,Spring Data Rest,每当我在spring data rest中使用自定义序列化程序时,它都会添加一个“content”属性来包装返回的对象,如: { "content":{ object properties... }, _links: { } } 编辑:添加配置类 @Configuration public class JacksonCustomizations { @Bean public Module rateModule() { ret
{
"content":{
object properties...
},
_links: {
}
}
编辑:添加配置类
@Configuration
public class JacksonCustomizations {
@Bean
public Module rateModule() {
return new RateModule();
}
@SuppressWarnings("serial")
static class RateModule extends SimpleModule {
public RateModule() {
setMixInAnnotation(Package.class, RateModule.PackageMixin.class);
setMixInAnnotation(Section.class, RateModule.SectionMixin.class);
setMixInAnnotation(MainPart.class, RateModule.MainPartMixin.class);
setMixInAnnotation(SubPart.class, RateModule.SubPartMixin.class);
addSerializer(MaintenanceTask.class, new MaintenanceTaskSerializer());
addDeserializer(Package.class, new PackageDeserializer());
addDeserializer(Section.class, new SectionDeserializer());
addDeserializer(MainPart.class, new MainPartDeserializer());
addDeserializer(MaintenanceTask.class, new MaintenanceTaskDeserializer());
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE, getterVisibility=Visibility.NONE, isGetterVisibility=Visibility.NONE)
static abstract class PackageMixin {
@JsonProperty("name") public abstract String getName();
@JsonProperty("sections") public abstract List<Section> getSections();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE, getterVisibility=Visibility.NONE, isGetterVisibility=Visibility.NONE)
static abstract class SectionMixin {
@JsonProperty("id") public abstract Long getId();
@JsonProperty("name") public abstract String getName();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE, getterVisibility=Visibility.NONE, isGetterVisibility=Visibility.NONE)
static abstract class MainPartMixin {
@JsonProperty("name") public abstract String getName();
@JsonProperty("subparts") public abstract List<SubPart> getSubParts();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE, getterVisibility=Visibility.NONE, isGetterVisibility=Visibility.NONE)
static abstract class SubPartMixin {
@JsonProperty("id") public abstract Long getId();
@JsonProperty("name") public abstract String getName();
}
static class MaintenanceTaskSerializer extends JsonSerializer<MaintenanceTask> {
@Override
public void serialize(final MaintenanceTask value, final JsonGenerator gen, final SerializerProvider serializers)
throws IOException, JsonProcessingException {
gen.writeStartObject();
gen.writeNumberField("id", value.getId());
gen.writeStringField("maintenanceRequirementId", value.getMaintenanceRequirementId());
gen.writeStringField("type", value.getType().toString());
gen.writeStringField("title", value.getTitle());
gen.writeStringField("description", value.getDescription());
gen.writeStringField("note", value.getNote());
gen.writeStringField("effectivity", value.getEffectivity());
gen.writeNumberField("procedureReference", value.getReferenceTask().getId());
gen.writeNumberField("aircraftModel", value.getAircraftModel().getId());
gen.writeNumberField("packageId", value.getPack().getId());
gen.writeNumberField("sectionId", value.getSection().getId());
gen.writeStringField("taskType", value.getTaskType().toString());
gen.writeEndObject();
}
}
}
}
@配置
公共类JacksonCustomizations{
@豆子
公共模块rateModule(){
返回新的RateModule();
}
@抑制警告(“串行”)
静态类RateModule扩展SimpleModule{
公共模块(){
setMixinNotation(Package.class、RateModule.packagexin.class);
SetMixinNotation(Section.class、RateModule.SectionMixin.class);
setMixinNotation(MainPart.class、RateModule.MainPartMixin.class);
SetMixin符号(子部分类,费率模块子部分类);
addSerializer(MaintenanceTask.class,新的MaintenanceTaskSerializer());
addDeserializer(Package.class,new PackageDeserializer());
addDeserializer(Section.class,新的SectionDeserializer());
addDeserializer(MainPart.class,新的MainPartDeserializer());
addDeserializer(MaintenanceTask.class,新的MaintenanceTaskDeserializer());
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE,GettServiceability=Visibility.NONE,IsGetServiceability=Visibility.NONE)
静态抽象类packagexin{
@JsonProperty(“名称”)公共抽象字符串getName();
@JsonProperty(“节”)公共摘要列表getSections();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE,GettServiceability=Visibility.NONE,IsGetServiceability=Visibility.NONE)
静态抽象类SectionMixin{
@JsonProperty(“id”)公共抽象Long getId();
@JsonProperty(“名称”)公共抽象字符串getName();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE,GettServiceability=Visibility.NONE,IsGetServiceability=Visibility.NONE)
静态抽象类MainPartMixin{
@JsonProperty(“名称”)公共抽象字符串getName();
@JsonProperty(“子部件”)公共摘要列表getSubParts();
}
@JsonAutoDetect(fieldVisibility=Visibility.NONE,GettServiceability=Visibility.NONE,IsGetServiceability=Visibility.NONE)
静态抽象类SubPartMixin{
@JsonProperty(“id”)公共抽象Long getId();
@JsonProperty(“名称”)公共抽象字符串getName();
}
静态类MaintenanceTaskSerializer扩展JsonSerializer{
@凌驾
public void序列化(最终MaintenanceTask值、最终JsonGenerator gen、最终SerializerProvider序列化器)
抛出IOException、JsonProcessingException{
gen.writeStartObject();
gen.writeNumberField(“id”,value.getId());
gen.writeStringField(“maintenanceRequirementId”,value.getMaintenanceRequirementId());
gen.writeStringField(“type”,value.getType().toString());
gen.writeStringField(“title”,value.getTitle());
gen.writeStringField(“description”,value.getDescription());
gen.writeStringField(“note”,value.getNote());
gen.writeStringField(“effectivity”,value.getEffectivity());
gen.writeNumberField(“过程引用”,value.getReferenceTask().getId());
gen.writeNumberField(“aircraftModel”,value.getAircraftModel().getId());
gen.writeNumberField(“packageId”,value.getPack().getId());
gen.writeNumberField(“sectionId”,value.getSection().getId());
gen.writeStringField(“taskType”,value.getTaskType().toString());
writeEndObject将军();
}
}
}
}
但是,当我在没有自定义序列化程序的情况下使用SpringDataREST序列化时,不会插入该属性
如何防止显示此属性?这是一个已知问题 已在此处报告:
该问题指向这个堆栈溢出问题:您能否发布一个您正在使用的自定义序列化程序的示例,以及如何在代码中应用它?看起来您正在以某种方式转换为HATEOAS json格式。@NickDeFazio发布了serializer@NickDeFazio实际上,SpringDataREST使用HATEOAS,而且当您不指定序列化程序时,spring使用PersistentEntityResourceSerializer序列化PersistentEntityResource,该资源最终是来自hateoas的资源类,但仅当我使用自定义序列化器时,才会插入content属性