Error when performing “POST” operation in spring?












0















I have send the data from the angular service class.Here i have send three parameters letter,documents,empList to the Api for the POST operation



export class LetterService {

private baseUrl = 'http://localhost:8080/api/letter';
constructor(private http: HttpClient) { }

saveThree(letter: Object,documents: Object,empList: Object): Observable<Object> {
return this.http.post(`${this.baseUrl}` + `/create`, {letter,documents,empList});
}


And at the Spring boot side I used this @RequestBody to map the coming JSON data from service.(You may omitt the inside logics of the code as error is another thing) :



@PostMapping(value = "/letter/create")
public String postAllThree(@RequestBody LetterDto letterDto,
@RequestBody List<Document> document,@RequestBody SelectionCustomOfficeDto selectionCustomOfficeDto) {


ClkLetter clkLetter=clkLetterRepository.findById((long)1).get();

Selection selection=selectionRepository.findById((long)letterDto.getSelectionNo()).get();

Assessment assessment=assessmentRepository.findById((long)letterDto.getAssessmentNo()).get();



Letter letter=letterRepository.save(new Letter(clkLetter,letterDto.getInOut(),letterDto.getInOutNo(),letterDto.getInOutDate(),letterDto.getLetterIssuedSubBy(),letterDto.getLetterFile(),letterDto.getRepresentativeName()
,selection,assessment));

for(Document docume:document) {

if(docume.isChecked()) {
letterDocRepository.save(new LetterDoc(letter,docume,"a"));
}
}

return "success";
}


The error I am getting is:



[org.springframework.http.converter.HttpMessageNotReadableException: I/O error while reading input message; nested exception is java.io.IOException: Stream closed]



Why is this error showing me ? is the parameter i am sending froma ngular is not matching or is there is any wrong in my @Postmapping operation? i saw other articles and questions also but it didn't worked me.










share|improve this question



























    0















    I have send the data from the angular service class.Here i have send three parameters letter,documents,empList to the Api for the POST operation



    export class LetterService {

    private baseUrl = 'http://localhost:8080/api/letter';
    constructor(private http: HttpClient) { }

    saveThree(letter: Object,documents: Object,empList: Object): Observable<Object> {
    return this.http.post(`${this.baseUrl}` + `/create`, {letter,documents,empList});
    }


    And at the Spring boot side I used this @RequestBody to map the coming JSON data from service.(You may omitt the inside logics of the code as error is another thing) :



    @PostMapping(value = "/letter/create")
    public String postAllThree(@RequestBody LetterDto letterDto,
    @RequestBody List<Document> document,@RequestBody SelectionCustomOfficeDto selectionCustomOfficeDto) {


    ClkLetter clkLetter=clkLetterRepository.findById((long)1).get();

    Selection selection=selectionRepository.findById((long)letterDto.getSelectionNo()).get();

    Assessment assessment=assessmentRepository.findById((long)letterDto.getAssessmentNo()).get();



    Letter letter=letterRepository.save(new Letter(clkLetter,letterDto.getInOut(),letterDto.getInOutNo(),letterDto.getInOutDate(),letterDto.getLetterIssuedSubBy(),letterDto.getLetterFile(),letterDto.getRepresentativeName()
    ,selection,assessment));

    for(Document docume:document) {

    if(docume.isChecked()) {
    letterDocRepository.save(new LetterDoc(letter,docume,"a"));
    }
    }

    return "success";
    }


    The error I am getting is:



    [org.springframework.http.converter.HttpMessageNotReadableException: I/O error while reading input message; nested exception is java.io.IOException: Stream closed]



    Why is this error showing me ? is the parameter i am sending froma ngular is not matching or is there is any wrong in my @Postmapping operation? i saw other articles and questions also but it didn't worked me.










    share|improve this question

























      0












      0








      0








      I have send the data from the angular service class.Here i have send three parameters letter,documents,empList to the Api for the POST operation



      export class LetterService {

      private baseUrl = 'http://localhost:8080/api/letter';
      constructor(private http: HttpClient) { }

      saveThree(letter: Object,documents: Object,empList: Object): Observable<Object> {
      return this.http.post(`${this.baseUrl}` + `/create`, {letter,documents,empList});
      }


      And at the Spring boot side I used this @RequestBody to map the coming JSON data from service.(You may omitt the inside logics of the code as error is another thing) :



      @PostMapping(value = "/letter/create")
      public String postAllThree(@RequestBody LetterDto letterDto,
      @RequestBody List<Document> document,@RequestBody SelectionCustomOfficeDto selectionCustomOfficeDto) {


      ClkLetter clkLetter=clkLetterRepository.findById((long)1).get();

      Selection selection=selectionRepository.findById((long)letterDto.getSelectionNo()).get();

      Assessment assessment=assessmentRepository.findById((long)letterDto.getAssessmentNo()).get();



      Letter letter=letterRepository.save(new Letter(clkLetter,letterDto.getInOut(),letterDto.getInOutNo(),letterDto.getInOutDate(),letterDto.getLetterIssuedSubBy(),letterDto.getLetterFile(),letterDto.getRepresentativeName()
      ,selection,assessment));

      for(Document docume:document) {

      if(docume.isChecked()) {
      letterDocRepository.save(new LetterDoc(letter,docume,"a"));
      }
      }

      return "success";
      }


      The error I am getting is:



      [org.springframework.http.converter.HttpMessageNotReadableException: I/O error while reading input message; nested exception is java.io.IOException: Stream closed]



      Why is this error showing me ? is the parameter i am sending froma ngular is not matching or is there is any wrong in my @Postmapping operation? i saw other articles and questions also but it didn't worked me.










      share|improve this question














      I have send the data from the angular service class.Here i have send three parameters letter,documents,empList to the Api for the POST operation



      export class LetterService {

      private baseUrl = 'http://localhost:8080/api/letter';
      constructor(private http: HttpClient) { }

      saveThree(letter: Object,documents: Object,empList: Object): Observable<Object> {
      return this.http.post(`${this.baseUrl}` + `/create`, {letter,documents,empList});
      }


      And at the Spring boot side I used this @RequestBody to map the coming JSON data from service.(You may omitt the inside logics of the code as error is another thing) :



      @PostMapping(value = "/letter/create")
      public String postAllThree(@RequestBody LetterDto letterDto,
      @RequestBody List<Document> document,@RequestBody SelectionCustomOfficeDto selectionCustomOfficeDto) {


      ClkLetter clkLetter=clkLetterRepository.findById((long)1).get();

      Selection selection=selectionRepository.findById((long)letterDto.getSelectionNo()).get();

      Assessment assessment=assessmentRepository.findById((long)letterDto.getAssessmentNo()).get();



      Letter letter=letterRepository.save(new Letter(clkLetter,letterDto.getInOut(),letterDto.getInOutNo(),letterDto.getInOutDate(),letterDto.getLetterIssuedSubBy(),letterDto.getLetterFile(),letterDto.getRepresentativeName()
      ,selection,assessment));

      for(Document docume:document) {

      if(docume.isChecked()) {
      letterDocRepository.save(new LetterDoc(letter,docume,"a"));
      }
      }

      return "success";
      }


      The error I am getting is:



      [org.springframework.http.converter.HttpMessageNotReadableException: I/O error while reading input message; nested exception is java.io.IOException: Stream closed]



      Why is this error showing me ? is the parameter i am sending froma ngular is not matching or is there is any wrong in my @Postmapping operation? i saw other articles and questions also but it didn't worked me.







      java spring angular spring-boot angular6






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      asked Nov 16 '18 at 7:01









      ashwin karkiashwin karki

      23211




      23211
























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          You are only allowed to have one @RequestBody. Combine {letter,documents,empList} in one DTO POJO.



          public class MyDTO {
          private Object letter;
          private List<Object> documents;
          private List<Object> empList;
          // getters and setters
          }


          For primitive type request parameters you might use @RequestParam and append them in the URL






          share|improve this answer























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            1 Answer
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            active

            oldest

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            1














            You are only allowed to have one @RequestBody. Combine {letter,documents,empList} in one DTO POJO.



            public class MyDTO {
            private Object letter;
            private List<Object> documents;
            private List<Object> empList;
            // getters and setters
            }


            For primitive type request parameters you might use @RequestParam and append them in the URL






            share|improve this answer




























              1














              You are only allowed to have one @RequestBody. Combine {letter,documents,empList} in one DTO POJO.



              public class MyDTO {
              private Object letter;
              private List<Object> documents;
              private List<Object> empList;
              // getters and setters
              }


              For primitive type request parameters you might use @RequestParam and append them in the URL






              share|improve this answer


























                1












                1








                1







                You are only allowed to have one @RequestBody. Combine {letter,documents,empList} in one DTO POJO.



                public class MyDTO {
                private Object letter;
                private List<Object> documents;
                private List<Object> empList;
                // getters and setters
                }


                For primitive type request parameters you might use @RequestParam and append them in the URL






                share|improve this answer













                You are only allowed to have one @RequestBody. Combine {letter,documents,empList} in one DTO POJO.



                public class MyDTO {
                private Object letter;
                private List<Object> documents;
                private List<Object> empList;
                // getters and setters
                }


                For primitive type request parameters you might use @RequestParam and append them in the URL







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 16 '18 at 9:10









                K.KostadinovK.Kostadinov

                863




                863
































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