Kotlin Annotation Processor Tools(kapt)

TISとのLTでのKotlin Annotation Processor Tools(kapt)の話
kapt1、kapt2、dagger2のworkaroundとか動作とか調べたやつ

Transcript

1. ,PUMJO"OOPUBUJPO1SPDFTTPS5PPMT ,BQU
   
   .BSDI
   !
   /BPIJSP:PTIJEB
   3FDSVJU5FDIOPMPHJFT$P -UE
   

   View Slide

2. %*$POUBJOFSJTSFRVJSFE

   0UIFSGSBNFXPSLTUPSFEVDFCPJMFSQMBUFDPEFJTSFRVJSFE
   "OESPJEJTOPUKVTUBGSPOUFOE

   CVUBGVMMTUBDLBQQMJDBUJPO
   "OESPJE
   $MFBO"SDIJUFDUVSF
   

   View Slide

3. "WPJESFqFDUJPO
   ˚+%,%ZOBNJD1SPYZ
   !
   +BWBCZUFDPEFNBOJQVMBUJPOBUSVOUJNF

   JTHFOFSBMMZVOBWBJMBCMF
   º$(-JC "TQFDU+-58 MPBEUJNFXFBWJOH
   
   "OESPJE5IFPSZ
   

   View Slide

4. "OOPUBUJPO1SPDFTTJOH +43
   
   (FOFSBUFKBWBTPVSDFDPEFGSPNPSJHJOBMKBWBTPVSDF
   "DUJWJUZKBWB "DUJWJUZ@.FNCFST*OKFDUPS

   KBWB
   !*OKFDU (FOFSBUFE'JMF
   ˞MPNCPLEPFT`UHFOFSBUFTPVSDFDPEFCVUUSBOTGPSN"45 BCTUSBDUTZOUBYUSFF
   
   KBWBD
   

   View Slide

5. ,PUMJO
   -JHIUXFJHIU"MU+BWB OVMMTBGF
   DPNQJMFFSSPS
   WBSNPEFM.PEFMOVMM

   GVOFYFDVU IPHF.PEFM
   \NPEFMIPHF^

   DPNQJMFFSSPS
   
   WBSNPEFM.PEFM OVMM

   GVOFYFDVUF IPHF4USJOH
   NPEFM FYFDVUF IPHF
   
   $PNQJMF&SSPS
   4VQQSFTT/VMMBCMF&YFDVUJPO
   

   View Slide

6. ,PUMJO
   KBWBJOUFSPQFSBUCJMJUZ
   (FOFSBUFDMBTTCZ"4.MJLFTDBMB DMPKVSF
   generate stub
   for javac
   javac kotlinc
   LU
   DPNQJMFKBWB
   XJUITUVC
   DPNQJMFLI
   XJUIKBWBDMBTT
   TUVC
   

   View Slide

7. 1SPCMFN
   "DUJWJUZLU
   !*OKFDU
   "DUJWJUZ@.FNCFST*OKFDUPSLU
   LU LU
   º(FOFSBUFE
   "DUJWJUZLU
   !*OKFDU
   "DUJWJUZ@.FNCFST*OKFDUPSKBWB
   LU
   º(FOFSBUFE
   LPUMJOD
   KBWBD
   XJUI+43
   
   LPUMJODEPFTO`UTVQQPSU+43

   KBWBDDBO`USFBEBOOPUBUJPOPGLU
   

   View Slide

8. ,BQU
   "OOPUBUJPO1SPDFTTPSGPSLPUMJO
   -FUKBWBDSFBELUBOOPUBUJPO
   "DUJWJUZLU "DUJWJUZ@.FNCFST*OKFDUPS

   KBWB
   !*OKFDU (FOFSBUFE'JMF
   LBQU
   BOEKBWBD
   

   View Slide

9. ,BQU
   LU
   BOOPUBUJPO

   YYYUYU
   generate stub javac kotlinc
   "OOPUBUJPO
   1SPDFTTPS
   XSBQQFE
   
   SVOBTHSBEMFUBTL
   EBHHFS
   EBUBCJOEJOH
   PSNB
   ʜ
   TUVC
   BEEBOOPUBUJPOJOGPUPDMBTT
   DBMMVOXSBQQFEBOOPUBUJPOQSPDFTTPS
   

   View Slide

10. 6OTUBCMF
    Τϥʔ NonExistentClassʹΞΫηεͰ͖·ͤΜ
    
    error.NonExistentClassͷΫϥεɾϑΝΠϧ͕ݟ͔ͭΓ·ͤΜ
    
    ৄࡉ͸࣍ͷελοΫɾτϨʔεͰௐ͍ࠪͯͩ͘͠͞ɻ
    
    com.sun.tools.javac.code.Symbol$CompletionFailure:
    error.NonExistentClassͷΫϥεɾϑΝΠϧ͕ݟ͔ͭΓ·ͤΜ
    
    Τϥʔݸ
    :PVIBWFUZQFTHFOFSBUFECZ"OOPUBUJPO1SPDFTTJOHJOZPVSEFDMBSBUJPOTJHOBUVSFT MJLFGVO
    QSPWJEF0SNB%BUBCBTF DPOUFYU$POUFYU
    PSMBUFJOJUWBSPSNB0SNB%BUBCBTF#FDBVTF,PUMJO
    NBLFTJUTTUVCTCFGPSF+BWB"OOPUBUJPO1SPDFTTJOHSVOT ,PUMJOLOPXTKVTUOPUIJOHBCPVU
    0SNB%BUBCBTF BOEUIFOBNFPGUIFEFDMBSBUJPOJOTUVCTXJMMCFFSSPS/PO&YJTUFOU$MBTT
    5IJTCSFBLTUIF"OOPUBUJPO1SPDFTTJOHUPPM*UTBLJOEPGLBQUMJNJUBUJPO BOEXFDVSSFOUMZ
    EPFTOULOPXBXBZUPpYJUXJUIPVUSFJNQMFNFOUJOH"OOPUBUJPO1SPDFTTJOHJO,PUMJO#VUBTB
    XPSLBSPVOE ZPVDBODIBOHFUIFSFUVSOUZQFUP%BUBCBTF)BOEMF BOENBLFBOFYQMJDJUDBTU
    JOTJEFZPVSGVODUJPO UIJTpYFTUIFCVJME
    JetBrains says
    

    View Slide

11. 1SPCMFNXJUI%BHHFS
    %BHHFSDIFDLTBMMpFMETTFUUFSTHFUUFST
    XIFUIFSPSOPU!*OKFDUJTEFDMBSFE
    %BHHFS
    .FNCFST
    *OKFDUJPO
    BDUJWJUZ#JOEJOH

    !*OKFDUBDUJWJUZ1SFTFOUFS
    !
    PO$SFBUF ʜ
    

    PO4UBSU ʜ
    

    TFU"DUJWJUZ#JOEJOH

    FSSPS/PO&YJTJUFOU$MBTT
    

    TFU"DUJWJUZ1SFTFOUFS ʜ
    
    

    View Slide

12. 8PSLBSPVOE
    .BLFbFSSPS/PO&YJTUFOU$MBTT`CZZPVSTFMG

    UIJTJTPVSpSTUXPSLBSPVOE
    /FWFSVTFHFOFSBUFEDMBTTGPSNFUIPEBSHVNFOU

    ºWBMCJOEJOH"DUJWJUZ9YY#JOEJOH

    ˓QSJWBUFWBMCJOEJOH"DUJWJUZ9YY#JOEJOH
    4PMVUJPO
    'JY%BHHFS
    IUUQTHJUIVCDPNHPPHMFEBHHFSQVMM
    

    View Slide

13. ,BQU FYQFSJNFOUBM
    
    (FOFSBUFOPUDMBTTTUVCTCVUKBWBTPVSDFTUVCT

    BOE/PO&YJTUFOU$MBTTKBWB
    LU
    

    /PO&YTJTUFOU
    $MBTTKBWB
    kaptKotlin task compileKolin task
    "OOPUBUJPO
    1SPDFTTPS
    "MMUIFLUKBWB
    

    View Slide

14. #VJME5JNF
    NJOTʙNJOTTFDT
    ,BQU LPUMJO
    
    ,BQU EBHHFSQBUDIFE
    
    5PUBMFMBQTFEUJNFGSPNbDMFBO`UPbJOTUBMM"1,b
    NJOTʙNJOTTFDT
    

    View Slide

15. 1SPCBCMZ4UBCMF
    

    View Slide