Why @PetiteInject cannot inject service in DecoraManager?












1















I have a DecoraManager implementation : AppDecoraManager, and want to inject a service e.g.: FooService as:



@PetiteInject
FooService fooService;


When resolveDecorator() is called I want to use fooService to determine some parameters, but it has null value.



What could be the reason for this, and how could I resolve it?










share|improve this question



























    1















    I have a DecoraManager implementation : AppDecoraManager, and want to inject a service e.g.: FooService as:



    @PetiteInject
    FooService fooService;


    When resolveDecorator() is called I want to use fooService to determine some parameters, but it has null value.



    What could be the reason for this, and how could I resolve it?










    share|improve this question

























      1












      1








      1








      I have a DecoraManager implementation : AppDecoraManager, and want to inject a service e.g.: FooService as:



      @PetiteInject
      FooService fooService;


      When resolveDecorator() is called I want to use fooService to determine some parameters, but it has null value.



      What could be the reason for this, and how could I resolve it?










      share|improve this question














      I have a DecoraManager implementation : AppDecoraManager, and want to inject a service e.g.: FooService as:



      @PetiteInject
      FooService fooService;


      When resolveDecorator() is called I want to use fooService to determine some parameters, but it has null value.



      What could be the reason for this, and how could I resolve it?







      jodd






      share|improve this question













      share|improve this question











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      asked Nov 9 '18 at 19:55









      papgyopapgyo

      754




      754
























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          DecoraManager is created by the servlet container, in DecoraServletFilter.



          At the moment, there is no integration with existing Petite IOC, so you have to do the following:




          • First, you need to have a public static reference to PetiteContainer. Store it during the creation of container, for example.

          • Override createDecoraManager() in your implementation

          • Use PetiteContainer.wire(this) in your implementation of DecoraManager.


          That is the only way to do so, so far.



          The alternative would be this:




          • Register DecoraManager as @PetiteBean.

          • Again, get the static reference to PetiteContainer

          • In createDecoraManager use PetiteContainer.get() to get the instance.


          In the first example, DecoraManager gets just wired; in the second example, it gets stored in Petite container, too.






          share|improve this answer























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            1














            DecoraManager is created by the servlet container, in DecoraServletFilter.



            At the moment, there is no integration with existing Petite IOC, so you have to do the following:




            • First, you need to have a public static reference to PetiteContainer. Store it during the creation of container, for example.

            • Override createDecoraManager() in your implementation

            • Use PetiteContainer.wire(this) in your implementation of DecoraManager.


            That is the only way to do so, so far.



            The alternative would be this:




            • Register DecoraManager as @PetiteBean.

            • Again, get the static reference to PetiteContainer

            • In createDecoraManager use PetiteContainer.get() to get the instance.


            In the first example, DecoraManager gets just wired; in the second example, it gets stored in Petite container, too.






            share|improve this answer




























              1














              DecoraManager is created by the servlet container, in DecoraServletFilter.



              At the moment, there is no integration with existing Petite IOC, so you have to do the following:




              • First, you need to have a public static reference to PetiteContainer. Store it during the creation of container, for example.

              • Override createDecoraManager() in your implementation

              • Use PetiteContainer.wire(this) in your implementation of DecoraManager.


              That is the only way to do so, so far.



              The alternative would be this:




              • Register DecoraManager as @PetiteBean.

              • Again, get the static reference to PetiteContainer

              • In createDecoraManager use PetiteContainer.get() to get the instance.


              In the first example, DecoraManager gets just wired; in the second example, it gets stored in Petite container, too.






              share|improve this answer


























                1












                1








                1







                DecoraManager is created by the servlet container, in DecoraServletFilter.



                At the moment, there is no integration with existing Petite IOC, so you have to do the following:




                • First, you need to have a public static reference to PetiteContainer. Store it during the creation of container, for example.

                • Override createDecoraManager() in your implementation

                • Use PetiteContainer.wire(this) in your implementation of DecoraManager.


                That is the only way to do so, so far.



                The alternative would be this:




                • Register DecoraManager as @PetiteBean.

                • Again, get the static reference to PetiteContainer

                • In createDecoraManager use PetiteContainer.get() to get the instance.


                In the first example, DecoraManager gets just wired; in the second example, it gets stored in Petite container, too.






                share|improve this answer













                DecoraManager is created by the servlet container, in DecoraServletFilter.



                At the moment, there is no integration with existing Petite IOC, so you have to do the following:




                • First, you need to have a public static reference to PetiteContainer. Store it during the creation of container, for example.

                • Override createDecoraManager() in your implementation

                • Use PetiteContainer.wire(this) in your implementation of DecoraManager.


                That is the only way to do so, so far.



                The alternative would be this:




                • Register DecoraManager as @PetiteBean.

                • Again, get the static reference to PetiteContainer

                • In createDecoraManager use PetiteContainer.get() to get the instance.


                In the first example, DecoraManager gets just wired; in the second example, it gets stored in Petite container, too.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 17 '18 at 5:08









                igrigr

                5,01254378




                5,01254378






























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