spring data mongodb changed strategy to read recursive generic properties












0















I'm using spring data with mongodb. I did an update of spring-data-commons from 1.12.10.RELEASE to 1.13.12.RELEASE.



Class that I own



@TypeAlias("C")
class C {
...
LinkedHashSet<B> trail;
}


Third party classes, not modifiable



class B extends A<B> {
String start;
String end;
...
}

class A<T extends A<T>> {
LinkedHashSet<T> inputs;
}


MongoDB sample:
Everything inside trail and inputs is of the same type object B. It doesn't contain _id nor _class



{
_id: ObjectId("..."),
_class: "C",
trail: [{
start,
end,
...
inputs: [{
start,
end,
...
inputs: [{
start,
end,
...
inputs: ...
}]
}]
}]
}


Behavior when using spring-data-commons 1.12.10.RELEASE:



C c = mongoTemplate.findById(id, C.class, "C")
c.trail.iterator.next().inputs -> contains objects of type B.


Behavior after updating to spring-data-commons 1.13.12.RELEASE



C c = mongoTemplate.findById(id, C.class, "C")
c.trail.iterator.next().inputs -> contains objects of type A (specific attributes of B were lost)


Question: how can I still use 1.13.12.RELEASE and restore the functionality of 1.12.10.RELEASE?










share|improve this question



























    0















    I'm using spring data with mongodb. I did an update of spring-data-commons from 1.12.10.RELEASE to 1.13.12.RELEASE.



    Class that I own



    @TypeAlias("C")
    class C {
    ...
    LinkedHashSet<B> trail;
    }


    Third party classes, not modifiable



    class B extends A<B> {
    String start;
    String end;
    ...
    }

    class A<T extends A<T>> {
    LinkedHashSet<T> inputs;
    }


    MongoDB sample:
    Everything inside trail and inputs is of the same type object B. It doesn't contain _id nor _class



    {
    _id: ObjectId("..."),
    _class: "C",
    trail: [{
    start,
    end,
    ...
    inputs: [{
    start,
    end,
    ...
    inputs: [{
    start,
    end,
    ...
    inputs: ...
    }]
    }]
    }]
    }


    Behavior when using spring-data-commons 1.12.10.RELEASE:



    C c = mongoTemplate.findById(id, C.class, "C")
    c.trail.iterator.next().inputs -> contains objects of type B.


    Behavior after updating to spring-data-commons 1.13.12.RELEASE



    C c = mongoTemplate.findById(id, C.class, "C")
    c.trail.iterator.next().inputs -> contains objects of type A (specific attributes of B were lost)


    Question: how can I still use 1.13.12.RELEASE and restore the functionality of 1.12.10.RELEASE?










    share|improve this question

























      0












      0








      0








      I'm using spring data with mongodb. I did an update of spring-data-commons from 1.12.10.RELEASE to 1.13.12.RELEASE.



      Class that I own



      @TypeAlias("C")
      class C {
      ...
      LinkedHashSet<B> trail;
      }


      Third party classes, not modifiable



      class B extends A<B> {
      String start;
      String end;
      ...
      }

      class A<T extends A<T>> {
      LinkedHashSet<T> inputs;
      }


      MongoDB sample:
      Everything inside trail and inputs is of the same type object B. It doesn't contain _id nor _class



      {
      _id: ObjectId("..."),
      _class: "C",
      trail: [{
      start,
      end,
      ...
      inputs: [{
      start,
      end,
      ...
      inputs: [{
      start,
      end,
      ...
      inputs: ...
      }]
      }]
      }]
      }


      Behavior when using spring-data-commons 1.12.10.RELEASE:



      C c = mongoTemplate.findById(id, C.class, "C")
      c.trail.iterator.next().inputs -> contains objects of type B.


      Behavior after updating to spring-data-commons 1.13.12.RELEASE



      C c = mongoTemplate.findById(id, C.class, "C")
      c.trail.iterator.next().inputs -> contains objects of type A (specific attributes of B were lost)


      Question: how can I still use 1.13.12.RELEASE and restore the functionality of 1.12.10.RELEASE?










      share|improve this question














      I'm using spring data with mongodb. I did an update of spring-data-commons from 1.12.10.RELEASE to 1.13.12.RELEASE.



      Class that I own



      @TypeAlias("C")
      class C {
      ...
      LinkedHashSet<B> trail;
      }


      Third party classes, not modifiable



      class B extends A<B> {
      String start;
      String end;
      ...
      }

      class A<T extends A<T>> {
      LinkedHashSet<T> inputs;
      }


      MongoDB sample:
      Everything inside trail and inputs is of the same type object B. It doesn't contain _id nor _class



      {
      _id: ObjectId("..."),
      _class: "C",
      trail: [{
      start,
      end,
      ...
      inputs: [{
      start,
      end,
      ...
      inputs: [{
      start,
      end,
      ...
      inputs: ...
      }]
      }]
      }]
      }


      Behavior when using spring-data-commons 1.12.10.RELEASE:



      C c = mongoTemplate.findById(id, C.class, "C")
      c.trail.iterator.next().inputs -> contains objects of type B.


      Behavior after updating to spring-data-commons 1.13.12.RELEASE



      C c = mongoTemplate.findById(id, C.class, "C")
      c.trail.iterator.next().inputs -> contains objects of type A (specific attributes of B were lost)


      Question: how can I still use 1.13.12.RELEASE and restore the functionality of 1.12.10.RELEASE?







      spring mongodb spring-data






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 '18 at 22:49









      daviddavid

      346




      346
























          0






          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402762%2fspring-data-mongodb-changed-strategy-to-read-recursive-generic-properties%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402762%2fspring-data-mongodb-changed-strategy-to-read-recursive-generic-properties%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Guess what letter conforming each word

          Port of Spain

          Run scheduled task as local user group (not BUILTIN)