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실전! 스프링 데이터 JPA

join 된 entity save시 cast 문제질문입니다.

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강용봉

작성한 질문수 1

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[질문 템플릿]
1. 강의 내용과 관련된 질문인가요? (예)
2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예)
3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예)

[질문 내용]
안녕하세요 우선 좋은강의 감사합니다.
jpa수업을 들으며 개인적으로 응용해보며 공부하고 있습니다.
해당 질문은 개인적으로 응용하며 공부하던 중 발생한 문제에 대한 문의입니다.
User Entity 1 : N Scrap Entity
구조에서 Scrap.java 의 addUser method를 구현하여 동시에 저장하려고 했습니다.
헌데 user Entity를 cast하지 못했다고 에러가 발생한것으로 보입니다.
java.lang.ClassCastException: Cannot cast com.api.jpaTest.domain.entity.User to java.lang.String
 
해당 내용에 대한 힌트라도 알고싶습니다.
 
token에서 user에 대한 정보는 정확히 가져왔고 해당 정보를 바탕으로 DB에서 User Entity를 정상적으로 조회하였습니다.
scrap은 json 더미데이터가 있어서 데이터 역시 정상적으로 파싱하였습니다.
아래 코드 중 ScrapService.java scrap() method 중 sr.save(userScrap)에서 오류가 발생합니다.
 
 

User.java ( user Entity )

@Schema(description = "API 사용자 정보")
@Builder
@Table(name = "user")
@Entity
@Getter
@NoArgsConstructor(access = AccessLevel.PROTECTED)
@AllArgsConstructor
@ToString
public class User extends BaseTimeEntity implements UserDetails {

    @Schema(description = "user table pk",defaultValue = "db generateValue")
    @Id
    @GeneratedValue
    @JsonIgnore
    @Column(name = "user_no")
    private Long id;

    @Schema(description = "user id")
    @Column(name = "user_id")
    private String userId;

    @Schema(description = "사용자 이름")
    @Column(name = "name")
    private String name;

    @Schema(description = "비밀번호")
    @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
    @Column(name = "password")
    private String password;

    @Schema(description = "주민번호")
    @Column(name = "reg_no")
    private String regNo;

    @ElementCollection(fetch = FetchType.EAGER)
    @Builder.Default
    private List<String> roles = new ArrayList<>();

    @Schema(description = "스크랩 정보 리스트")
    @JsonIgnore
    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL)
    @ToString.Exclude
    private List<Scrap> scraps = new ArrayList<>();

    public void encodePassword(String password) {
        this.password = password;
    }

    public void encodeRegNo() throws EncodingException {
        this.regNo = AES256Util.encrypt(this.regNo);
    }

    public String decodeRegNo() throws EncodingException {
        return AES256Util.decrypt(this.regNo);
    }

    // security //
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return this.roles.stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList());
    }

    @Override
    public String getUsername() {
        return this.userId;
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }

Scrap.java ( scrap Entity )

@Schema(description = "사용자 scrap 정보")
@Builder
@Table(name = "scrap")
@Entity
@Getter
@NoArgsConstructor(access = AccessLevel.PROTECTED)
@AllArgsConstructor
@ToString
public class Scrap extends BaseEntity {

    @Schema(description = "scrap table pk")
    @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
    @Id
    @GeneratedValue
    @Column(name = "scrap_no")
    private Long id;

    @Schema(description = "스크랩 성공 여부")
    @Column(name = "status")
    private String status;

    @Schema(description = "스크랩 에러 메세지")
    @Column(name = "errors")
    private String errors;

    @Schema(description = "스크랩 데이터 정보")
    @Embedded
    private ScrapPayData scrapPayData;

    @Schema(description = "스크랩 요청 일자")
    @Column(name = "worker_res_dt")
    private String workerResDt;
    @Schema(description = "스크랩 응답 일자")
    @Column(name = "worker_req_dt")
    private String workerReqDt;
    @Schema(description = "app version")
    @Column(name = "app_ver")
    private String appVer;

    @Schema(description = "user 정보")
    @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
    @JoinColumn(name = "user_no")
//    @ToString.Exclude
    private User user;

    public void setUser(User user) {
        this.user = user;
    }

    public void addUser(User user) {
        this.user = user;
        user.getScraps().add(this);
    }
}

 

ScrapService.java

@Transactional
    public Result scrap() throws OtherException, EncodingException {
        User user = userService.getUser(); <-------- User Entity 정보 있음 ( 정상 조회 )
        Scrap userScrap = getUserScrap(user); <----------- 더미 데이터를 기반으로 데이터 생성하여 데이터 있음
        userScrap.addUser(user); 
        sr.save(userScrap); <-----------저장 시 java.lang.ClassCastException: Cannot cast "User Entity path" to java.lang.String 에러 발생

        return Result.builder()
                .statues(ApiStatus.SUCCESS)
                .data(userScrap.getId())
                .errors("")
                .build();
    }

    @Transactional
    Scrap getUserScrap(User user) throws EncodingException, OtherException {
        HashMap<String, String> jsonMap = new HashMap<>();
        jsonMap.put("name",user.getName());
        jsonMap.put("regNo",user.decodeRegNo());
        JSONObject requestJson = new JSONObject(jsonMap);
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);
        HttpEntity<String> entity = new HttpEntity<String>(requestJson.toString(),headers);
        SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
        requestFactory.setConnectTimeout(20000);
        requestFactory.setReadTimeout(20000);

        RestTemplate restTemplate = new RestTemplate(requestFactory);
        ResponseEntity<String> response = restTemplate.postForEntity( ScrapConstant.URL.getMsg(), entity, String.class );

        return jsonToEntity(response.getBody());
    }

    Scrap jsonToEntity(String json) throws OtherException {
        try {
            ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
            ScrapDto scrapDto = mapper.readValue(json, ScrapDto.class);
            JSONObject data = new JSONObject(mapper.writeValueAsString(scrapDto.getData()));
            JSONObject jsonList = new JSONObject(mapper.writeValueAsString(scrapDto.getData())).getJSONObject(ScrapConstant.LIST.getMsg());
            JSONArray scrap002 = jsonList.getJSONArray(ScrapConstant.SCRAP_NUM2.getMsg());
            JSONArray scrap001 = jsonList.getJSONArray(ScrapConstant.SCRAP_NUM1.getMsg());

            return Scrap.builder()
                    .status(scrapDto.getStatus())
                    .errors(scrapDto.getErrors().toString())
                    .appVer((String) data.get("appVer"))
                    .workerReqDt((String) data.get("workerReqDt"))
                    .workerResDt((String) data.get("workerResDt"))
                    .scrapPayData(
                            new ScrapPayData((String) scrap002.getJSONObject(0).get("총사용금액"),
                                    (String) scrap001.getJSONObject(0).get("총지급액"))
                    )
                    .build();
        } catch (Exception e) {
            throw new OtherException(e);
        }
    }

Exception Message

java.lang.ClassCastException: Cannot cast com.api.jpaTest.domain.entity.User to java.lang.String
	at java.base/java.lang.Class.cast(Class.java:3605) ~[na:na]
	at com.api.jpaTest.domain.entity.Scrap_Accessor_kqrtpb.setProperty(Unknown Source) ~[classes/:na]
	at org.springframework.data.mapping.model.InstantiationAwarePropertyAccessor.setProperty(InstantiationAwarePropertyAccessor.java:104) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.mapping.model.SimplePersistentPropertyPathAccessor.setProperty(SimplePersistentPropertyPathAccessor.java:127) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.mapping.model.SimplePersistentPropertyPathAccessor.setProperty(SimplePersistentPropertyPathAccessor.java:171) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.MappingAuditableBeanWrapperFactory$MappingMetadataAuditableBeanWrapper.lambda$setProperty$0(MappingAuditableBeanWrapperFactory.java:259) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.data.auditing.MappingAuditableBeanWrapperFactory$MappingMetadataAuditableBeanWrapper.setProperty(MappingAuditableBeanWrapperFactory.java:259) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.MappingAuditableBeanWrapperFactory$MappingMetadataAuditableBeanWrapper.setCreatedBy(MappingAuditableBeanWrapperFactory.java:204) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.AuditingHandlerSupport.touchAuditor(AuditingHandlerSupport.java:169) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.AuditingHandlerSupport.lambda$touch$0(AuditingHandlerSupport.java:136) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at java.base/java.util.Optional.map(Optional.java:265) ~[na:na]
	at org.springframework.data.auditing.AuditingHandlerSupport.touch(AuditingHandlerSupport.java:134) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.AuditingHandlerSupport.markCreated(AuditingHandlerSupport.java:114) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.auditing.AuditingHandler.markCreated(AuditingHandler.java:92) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.jpa.domain.support.AuditingEntityListener.touchForCreate(AuditingEntityListener.java:92) ~[spring-data-jpa-2.6.2.jar:2.6.2]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.hibernate.jpa.event.internal.ListenerCallback.performCallback(ListenerCallback.java:55) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.jpa.event.internal.CallbackRegistryImpl.callback(CallbackRegistryImpl.java:97) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.jpa.event.internal.CallbackRegistryImpl.preCreate(CallbackRegistryImpl.java:57) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:108) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:185) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:128) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:55) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:107) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:760) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:746) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.invoke(ExtendedEntityManagerCreator.java:362) ~[spring-orm-5.3.16.jar:5.3.16]
	at com.sun.proxy.$Proxy142.persist(Unknown Source) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:311) ~[spring-orm-5.3.16.jar:5.3.16]
	at com.sun.proxy.$Proxy142.persist(Unknown Source) ~[na:na]
	at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:637) ~[spring-data-jpa-2.6.2.jar:2.6.2]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.springframework.data.repository.core.support.RepositoryMethodInvoker$RepositoryFragmentMethodInvoker.lambda$new$0(RepositoryMethodInvoker.java:289) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:137) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:121) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:529) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:285) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:639) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInterceptor.java:163) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterceptor.java:138) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:80) ~[spring-data-commons-2.6.2.jar:2.6.2]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:174) ~[spring-data-jpa-2.6.2.jar:2.6.2]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215) ~[spring-aop-5.3.16.jar:5.3.16]
	at com.sun.proxy.$Proxy159.save(Unknown Source) ~[na:na]
	at com.api.jpaTest.service.ScrapService.scrap(ScrapService.java:50) ~[classes/:na]
	at com.api.jpaTest.service.ScrapService$$FastClassBySpringCGLIB$$46dc0c0.invoke(<generated>) ~[classes/:na]
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:783) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:753) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) ~[spring-tx-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:753) ~[spring-aop-5.3.16.jar:5.3.16]
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:698) ~[spring-aop-5.3.16.jar:5.3.16]
	at com.api.jpaTest.service.ScrapService$$EnhancerBySpringCGLIB$$b9877c5.scrap(<generated>) ~[classes/:na]
	at com.api.jpaTest.controller.ScrapController.scrap(ScrapController.java:33) ~[classes/:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.58.jar:4.0.FR]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.16.jar:5.3.16]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.58.jar:4.0.FR]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:122) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:116) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:109) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at com.api.jpaTest.config.jwt.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:33) ~[classes/:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183) ~[spring-security-web-5.6.2.jar:5.6.2]
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:354) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:267) ~[spring-web-5.3.16.jar:5.3.16]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.16.jar:5.3.16]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.16.jar:5.3.16]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.16.jar:5.3.16]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:359) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1735) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.58.jar:9.0.58]
	at java.base/java.lang.Thread.run(Thread.java:834) ~[na:na]

jpa cast spring error java spring-boot JPA

답변 1

2

김영한

안녕하세요. 강용봉님

오류 메시지에 AuditingEntityListener라는 부분을 보니, 회원 정보를 저장할 때 뭔가 회원 이력을 관리하는 부분이 있는 것 같아요. 이 부분을 확인해보세요.

감사합니다.

changeTeam 메서드 질문

0

35

1

existsByUserIdAndProjectId vs existsByUserAndProject 중 어떤 방식이 적절할까요?

0

87

1

existsByUserIdAndProjectId vs existsByUserAndProject 중 어떤 방식이 적절할까요?

0

129

3

MemberRepository 구현체

0

72

1

pdf 표현 질문드립니다.

0

78

1

로그가 남지 않는 문제.

0

98

1

테스트 라이브러리가 강의는 junit4가 맞나요??

0

78

2

pdf 파일과 차이점이 있는 것같은데 문제 없나요?

0

75

2

@PrePersist, @PreUpdate 호출 시점 질문드립니다.

0

102

2

Sort 인터페이스는 잘 사용 안하나요?

0

59

1

스캔대상 질문드립니다.

0

48

1

하이버네이트6에서의 최적화에 이은 질문

0

92

1

save() vs saveAndFlush DB 통신 횟수

0

58

1

순수 JPA 리포지토리 코드 수정부분

0

92

2

bulk연산 후 flush하는 이유를 모르겠어요

0

164

3

bulk insert 질문입니다.

0

191

2

교만했던 것 같아요.

0

152

1

RESTful 강의는 안하시는 건지 궁금합니다.

0

154

2

동적 테이블에 대한 질문

0

90

1

영속성 전이와 연관관계

0

141

2

강의 10:25 질문

0

79

1

단건 update 질문

0

104

2

엔티티 와 도메인의 경계

0

129

1

UsernameOnlyDto 타입 type mismatch 오류

0

123

1