mongodb - readStartDocument 只能在 CurrentBSONType 为 DOCUMENT 时调用

Question

I use MongoDB as database . when I try to insert data into databasefrom post man by the help of insert API . I get internal error BSONType error . Get Below type of error

org.bson.BsonInvalidOperationException: readStartDocument can only be called when CurrentBSONType is DOCUMENT, not when CurrentBSONType is STRING.
    at org.bson.AbstractBsonReader.verifyBSONType(AbstractBsonReader.java:690) ~[bson-4.2.3.jar:na]
    at org.bson.AbstractBsonReader.checkPreconditions(AbstractBsonReader.java:722) ~[bson-4.2.3.jar:na]
    at org.bson.AbstractBsonReader.readStartDocument(AbstractBsonReader.java:450) ~[bson-4.2.3.jar:na]
    at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.decode(ParameterBindingDocumentCodec.java:223) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.captureExpressionDependencies(ParameterBindingDocumentCodec.java:202) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.mongodb.repository.query.StringBasedMongoQuery.getBindingContext(StringBasedMongoQuery.java:136) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.mongodb.repository.query.StringBasedMongoQuery.createQuery(StringBasedMongoQuery.java:121) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.mongodb.repository.query.AbstractMongoQuery.doExecute(AbstractMongoQuery.java:122) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.mongodb.repository.query.AbstractMongoQuery.execute(AbstractMongoQuery.java:107) ~[spring-data-mongodb-3.2.5.jar:3.2.5]
    at org.springframework.data.repository.core.support.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:137) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.data.repository.core.support.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:121) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInterceptor.java:159) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterceptor.java:138) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.10.jar:5.3.10]
    at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:80) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.10.jar:5.3.10]
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97) ~[spring-aop-5.3.10.jar:5.3.10]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.10.jar:5.3.10]
    at org.springframework.data.repository.core.support.MethodInvocationValidator.invoke(MethodInvocationValidator.java:98) ~[spring-data-commons-2.5.5.jar:2.5.5]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.10.jar:5.3.10]
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215) ~[spring-aop-5.3.10.jar:5.3.10]
    at jdk.proxy2/jdk.proxy2.$Proxy96.existByEmail(Unknown Source) ~[na:na]
    at com.nilmani.mychat.service.UserService.register(UserService.kt:22) ~[main/:na]
    at com.nilmani.mychat.controller.UserAuthController.createUser(UserAuthController.kt:43) ~[main/:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[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:567) ~[na:na]
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.53.jar:4.0.FR]
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.10.jar:5.3.10]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.53.jar:4.0.FR]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:121) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at com.nilmani.mychat.config.JwtTokenAuthenticationFilter.doFilterInternal(JwtTokenAuthenticationFilter.kt:94) ~[main/:na]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:91) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183) ~[spring-security-web-5.5.2.jar:5.5.2]
    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96) ~[spring-boot-actuator-2.5.5.jar:2.5.5]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.10.jar:5.3.10]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.10.jar:5.3.10]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1726) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.53.jar:9.0.53]
    at java.base/java.lang.Thread.run(Thread.java:831) ~[na:na]

UserService.kt

package com.nilmani.mychat.service

import com.nilmani.mychat.model.Role
import com.nilmani.mychat.model.User
import com.nilmani.mychat.repository.UserRepository
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.stereotype.Service
import java.util.*

@Service
class UserService {
    val log : Logger = LoggerFactory.getLogger(UserService::class.java)
    @Autowired
    private lateinit var userRepository: UserRepository
    fun register(user:User,role:Role):User{
        log.info("Register user {}",user.userName)
        if (userRepository.existsByUserName(user.userName) == true){
            log.warn("UserName already Exist", user.userName)
        }
        if(userRepository.existByEmail(user.email) == true){
            log.warn("This email already Registred",user.email)
        }
        user.active = true
        user.password = user.password
        user.role = user.role/**it auto automatically get the user type from role due to some conflict  set role provided by user*/
        return userRepository.save(user)
    }
    /**this function find the user by her name*/
    fun findByUserName(userName:String):Optional<User>{
        log.info("retrive user and username{}",userName)
        return userRepository.findByUserName(userName)
    }
}

UserAuthController.kt

package com.nilmani.mychat.controller

import com.nilmani.mychat.ezception.BadRequestException
import com.nilmani.mychat.ezception.EmailAlreadyExistException
import com.nilmani.mychat.ezception.UserNameAlreadyExistException
import com.nilmani.mychat.payload.ApiResponse
import com.nilmani.mychat.model.Profile
import com.nilmani.mychat.model.Role
import com.nilmani.mychat.model.User
import com.nilmani.mychat.payload.Signup
import com.nilmani.mychat.service.UserService
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.http.MediaType
import org.springframework.http.ResponseEntity
import org.springframework.web.bind.annotation.ModelAttribute
import org.springframework.web.bind.annotation.PostMapping
import org.springframework.web.bind.annotation.RestController
import org.springframework.web.servlet.support.ServletUriComponentsBuilder
import java.net.URI


@RestController
class UserAuthController {
    @Autowired
    private lateinit var userService: UserService

    val log:Logger=LoggerFactory.getLogger(UserAuthController::class.java)
    @PostMapping(value = ["/users"], produces = [MediaType.APPLICATION_JSON_VALUE])
    fun createUser(@ModelAttribute request:Signup):ResponseEntity<*>{
        log.info("create User",request.username)
        val user:User = User(
            userName = request.username,
            email = request.email,
            password = request.password,
            userProfile = Profile(
                displayName = request.name,
                profilePictureUrl = request.profilePicUrl,
            )
        )
        try {
            userService.register(user, Role.USER)
        }catch (e:UserNameAlreadyExistException){
            throw BadRequestException(e.message)
        }catch (e:EmailAlreadyExistException){
            throw BadRequestException(e.message)
        }
        val location : URI = ServletUriComponentsBuilder
            .fromCurrentContextPath().path("users/{username}")
            .buildAndExpand(user.userName).toUri()
        return ResponseEntity
            .created(location)
            .body(ApiResponse(true,"User Registered successfully"))
    }
}

JwtTokenAuthenticationFilter.kt

package com.nilmani.mychat.config

import com.nilmani.mychat.model.InstaUserDetails
import com.nilmani.mychat.model.User
import com.nilmani.mychat.service.JwtTokenProvider
import com.nilmani.mychat.service.UserService
import io.jsonwebtoken.Claims
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
import org.springframework.security.core.context.SecurityContextHolder
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource
import org.springframework.web.filter.OncePerRequestFilter
import java.io.IOException
import java.time.LocalDate
import javax.servlet.FilterChain
import javax.servlet.ServletException
import javax.servlet.http.HttpServletRequest
import javax.servlet.http.HttpServletResponse


class JwtTokenAuthenticationFilter : OncePerRequestFilter {
    @Autowired
    private lateinit var jwtConfig: JwtConfig
    @Autowired
    private lateinit var jwtTokenProvider: JwtTokenProvider
    @Autowired
    private lateinit var userService: UserService

    constructor(
        jwtConfig: JwtConfig,
        jwtTokenProvider: JwtTokenProvider,
        userService: UserService
    ) {
        this.jwtConfig = jwtConfig
        this.jwtTokenProvider = jwtTokenProvider
        this.userService = userService
    }

    /**
     * Same contract as for `doFilter`, but guaranteed to be
     * just invoked once per request within a single request thread.
     * See [.shouldNotFilterAsyncDispatch] for details.
     *
     * Provides HttpServletRequest and HttpServletResponse arguments instead of the
     * default ServletRequest and ServletResponse ones.
     */
    @Throws(IOException::class,ServletException::class)
    override fun doFilterInternal(
        request: HttpServletRequest,
        response: HttpServletResponse,
        filterChain: FilterChain
    ) {
        val header:String? = request.getHeader(jwtConfig.header)

        if (header != null) {
            if (!header.startsWith(jwtConfig.prefix)){
                filterChain.doFilter(request,response)
                return
            }
        }
        val token:String? = header?.replace(jwtConfig.prefix,"")
        if (jwtTokenProvider.validateToken(token)){
            val claims:Claims = jwtTokenProvider.getClaimsFromJWT(token)
            val username:String = claims.subject

            val auth:UsernamePasswordAuthenticationToken =
                userService.findByUserName(username)
                    .map{user:User ->
                        InstaUserDetails(
                            user.id,
                            user.userName,
                            user.password,
                            user.email,
                            user.createdAt,
                            user.updatedAt,
                            user.active,
                            user.userProfile,
                            user.role
                        )
                    }
                    .map { userDetails ->
                        val authentication = UsernamePasswordAuthenticationToken(
                            userDetails, null, userDetails.authorities
                        )
                        authentication.details = WebAuthenticationDetailsSource().buildDetails(request)
                        authentication
                    }
                    .orElse(null)
            SecurityContextHolder.getContext().authentication=auth
        }else{
            SecurityContextHolder.clearContext()
        }

       filterChain.doFilter(request,response)
    }

}

I get The error in UserService classI don't know which type of issue it , this issue is first time for meand For First time I use MongoDB as a databaseUser.kt

package com.nilmani.mychat.model

import org.jetbrains.annotations.NotNull
import org.springframework.data.mongodb.core.mapping.Document
import java.time.LocalDate


@Document
open  class User(
    var id: String ="",
    var userName:String="",
    open var password:String="",
    var email:String="",
    var createdAt:LocalDate=LocalDate.now(),
    var updatedAt:LocalDate= LocalDate.now(),
    var active:Boolean=false,
    @NotNull
    var userProfile:Profile,
    @NotNull
    var role:Set<Role> = HashSet()
)

Role.kt

package com.nilmani.mychat.model

class Role(s: String) {
     val name: String? = ""

    companion object {
        val USER = Role("USER")
        val FACEBOOK_USER = Role("FACEBOOK_USER")
    }
}

Answer 1

我在完全不同的场景中收到了相同的错误消息:它是由 MongoItemReader 生成的在 Spring-batch 应用程序中，因为提供的 JSON 查询是错误的。

它发生在从 Spring-boot 1.x 升级到 Spring-boot 2.x 之后:在新版本中，方法 getQueryObject() spring-data-mongo 的 Query类返回不同的类型(正如您可以看到比较 old Javadoc 和 the new one )所以它的 toString()不再是有效的 JSON 查询。