How to support comma separated list queryParam in RestEasy












0















When using a list as a QueryParam in RestEasy, (@QueryParam List strings),
following url works fine -
?strings=123&strings=456
this works and you get list with 2 values.



but when you pass the value as follows -
?strings=123,456
it gives "123,456" as a single value which is not expected behaviour.



How to get strings=123,456 as a List of 123 and 456.



One option is to create Provider class for Set and modify the fromString and toString method, after this strings=123,456 start working and it gives list with two elements and 123 and 456, but strings=123&strings=456 dont work now and it gives list with only one element 123.



Let me know how can i get both the behaviour in RestEasy QueryParam.










share|improve this question



























    0















    When using a list as a QueryParam in RestEasy, (@QueryParam List strings),
    following url works fine -
    ?strings=123&strings=456
    this works and you get list with 2 values.



    but when you pass the value as follows -
    ?strings=123,456
    it gives "123,456" as a single value which is not expected behaviour.



    How to get strings=123,456 as a List of 123 and 456.



    One option is to create Provider class for Set and modify the fromString and toString method, after this strings=123,456 start working and it gives list with two elements and 123 and 456, but strings=123&strings=456 dont work now and it gives list with only one element 123.



    Let me know how can i get both the behaviour in RestEasy QueryParam.










    share|improve this question

























      0












      0








      0








      When using a list as a QueryParam in RestEasy, (@QueryParam List strings),
      following url works fine -
      ?strings=123&strings=456
      this works and you get list with 2 values.



      but when you pass the value as follows -
      ?strings=123,456
      it gives "123,456" as a single value which is not expected behaviour.



      How to get strings=123,456 as a List of 123 and 456.



      One option is to create Provider class for Set and modify the fromString and toString method, after this strings=123,456 start working and it gives list with two elements and 123 and 456, but strings=123&strings=456 dont work now and it gives list with only one element 123.



      Let me know how can i get both the behaviour in RestEasy QueryParam.










      share|improve this question














      When using a list as a QueryParam in RestEasy, (@QueryParam List strings),
      following url works fine -
      ?strings=123&strings=456
      this works and you get list with 2 values.



      but when you pass the value as follows -
      ?strings=123,456
      it gives "123,456" as a single value which is not expected behaviour.



      How to get strings=123,456 as a List of 123 and 456.



      One option is to create Provider class for Set and modify the fromString and toString method, after this strings=123,456 start working and it gives list with two elements and 123 and 456, but strings=123&strings=456 dont work now and it gives list with only one element 123.



      Let me know how can i get both the behaviour in RestEasy QueryParam.







      java list resteasy query-parameters






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 22 '18 at 11:56









      Naitik NisarNaitik Nisar

      13




      13
























          1 Answer
          1






          active

          oldest

          votes


















          0














          I fixed this issue by implementing ContainerRequestFilter and in the filter method updated the actual URL and set it back into requestContext.
          e.g. original URl -
          http://localhost:8080/api?tags=123,456



          updated Url -
          http://localhost:8080/api?tags=123&tags=456






          share|improve this answer























            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%2f53430498%2fhow-to-support-comma-separated-list-queryparam-in-resteasy%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            I fixed this issue by implementing ContainerRequestFilter and in the filter method updated the actual URL and set it back into requestContext.
            e.g. original URl -
            http://localhost:8080/api?tags=123,456



            updated Url -
            http://localhost:8080/api?tags=123&tags=456






            share|improve this answer




























              0














              I fixed this issue by implementing ContainerRequestFilter and in the filter method updated the actual URL and set it back into requestContext.
              e.g. original URl -
              http://localhost:8080/api?tags=123,456



              updated Url -
              http://localhost:8080/api?tags=123&tags=456






              share|improve this answer


























                0












                0








                0







                I fixed this issue by implementing ContainerRequestFilter and in the filter method updated the actual URL and set it back into requestContext.
                e.g. original URl -
                http://localhost:8080/api?tags=123,456



                updated Url -
                http://localhost:8080/api?tags=123&tags=456






                share|improve this answer













                I fixed this issue by implementing ContainerRequestFilter and in the filter method updated the actual URL and set it back into requestContext.
                e.g. original URl -
                http://localhost:8080/api?tags=123,456



                updated Url -
                http://localhost:8080/api?tags=123&tags=456







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 3 '18 at 7:56









                Naitik NisarNaitik Nisar

                13




                13
































                    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%2f53430498%2fhow-to-support-comma-separated-list-queryparam-in-resteasy%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

                    The term 'EXEC' is not recognized as the name of a cmdlet Powershell

                    NPM command prompt closes immediately [closed]

                    Error binding properties and functions in emscripten