How to change the Spring CacheManager dynamically?











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I know a static way of using CacheManager.



@Cacheable(key = "'user'.concat(#userId).concat(#permission).concat(#user.userName)", cacheManager="UserCacheManager")
public boolean hasPermission(AppUser user, int userId, String permission) {
}


How can you dynamically change the CacheManager for user id starting with small letter and capital letter.



-- SmallLetterCacheManager
-- CapitalLetterCacheManager










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    up vote
    0
    down vote

    favorite












    I know a static way of using CacheManager.



    @Cacheable(key = "'user'.concat(#userId).concat(#permission).concat(#user.userName)", cacheManager="UserCacheManager")
    public boolean hasPermission(AppUser user, int userId, String permission) {
    }


    How can you dynamically change the CacheManager for user id starting with small letter and capital letter.



    -- SmallLetterCacheManager
    -- CapitalLetterCacheManager










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I know a static way of using CacheManager.



      @Cacheable(key = "'user'.concat(#userId).concat(#permission).concat(#user.userName)", cacheManager="UserCacheManager")
      public boolean hasPermission(AppUser user, int userId, String permission) {
      }


      How can you dynamically change the CacheManager for user id starting with small letter and capital letter.



      -- SmallLetterCacheManager
      -- CapitalLetterCacheManager










      share|improve this question















      I know a static way of using CacheManager.



      @Cacheable(key = "'user'.concat(#userId).concat(#permission).concat(#user.userName)", cacheManager="UserCacheManager")
      public boolean hasPermission(AppUser user, int userId, String permission) {
      }


      How can you dynamically change the CacheManager for user id starting with small letter and capital letter.



      -- SmallLetterCacheManager
      -- CapitalLetterCacheManager







      spring-cache






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 12 at 16:58









      John Blum

      3,6861714




      3,6861714










      asked Nov 8 at 3:23









      Ajay Sharma

      147




      147
























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          The easiest thing to do in this case would be to always convert the userId (or perhaps user.userName) to lowercase and then cache that. It is atypical for an application to both allow "aSmith" and "asmith" as 2 distinct, individual users.



          However, if you must, and your application requirements are strict in this case, then you should have a look at CacheResolver, here. Also, see the Javadoc.






          share|improve this answer





















          • Thaks for you help
            – Ajay Sharma
            Nov 15 at 6:13










          • John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
            – Ajay Sharma
            Nov 15 at 9:54











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          up vote
          0
          down vote













          The easiest thing to do in this case would be to always convert the userId (or perhaps user.userName) to lowercase and then cache that. It is atypical for an application to both allow "aSmith" and "asmith" as 2 distinct, individual users.



          However, if you must, and your application requirements are strict in this case, then you should have a look at CacheResolver, here. Also, see the Javadoc.






          share|improve this answer





















          • Thaks for you help
            – Ajay Sharma
            Nov 15 at 6:13










          • John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
            – Ajay Sharma
            Nov 15 at 9:54















          up vote
          0
          down vote













          The easiest thing to do in this case would be to always convert the userId (or perhaps user.userName) to lowercase and then cache that. It is atypical for an application to both allow "aSmith" and "asmith" as 2 distinct, individual users.



          However, if you must, and your application requirements are strict in this case, then you should have a look at CacheResolver, here. Also, see the Javadoc.






          share|improve this answer





















          • Thaks for you help
            – Ajay Sharma
            Nov 15 at 6:13










          • John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
            – Ajay Sharma
            Nov 15 at 9:54













          up vote
          0
          down vote










          up vote
          0
          down vote









          The easiest thing to do in this case would be to always convert the userId (or perhaps user.userName) to lowercase and then cache that. It is atypical for an application to both allow "aSmith" and "asmith" as 2 distinct, individual users.



          However, if you must, and your application requirements are strict in this case, then you should have a look at CacheResolver, here. Also, see the Javadoc.






          share|improve this answer












          The easiest thing to do in this case would be to always convert the userId (or perhaps user.userName) to lowercase and then cache that. It is atypical for an application to both allow "aSmith" and "asmith" as 2 distinct, individual users.



          However, if you must, and your application requirements are strict in this case, then you should have a look at CacheResolver, here. Also, see the Javadoc.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 12 at 16:57









          John Blum

          3,6861714




          3,6861714












          • Thaks for you help
            – Ajay Sharma
            Nov 15 at 6:13










          • John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
            – Ajay Sharma
            Nov 15 at 9:54


















          • Thaks for you help
            – Ajay Sharma
            Nov 15 at 6:13










          • John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
            – Ajay Sharma
            Nov 15 at 9:54
















          Thaks for you help
          – Ajay Sharma
          Nov 15 at 6:13




          Thaks for you help
          – Ajay Sharma
          Nov 15 at 6:13












          John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
          – Ajay Sharma
          Nov 15 at 9:54




          John Blum: Please guide on this also: stackoverflow.com/questions/53316674/…
          – Ajay Sharma
          Nov 15 at 9:54


















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