Realm Java updates March 2016

Transcript

1. Realm Japan Meetup #13
2. https://github.com/kishikawakatsumi/ kishikawa katsumi http://kishikawakatsumi.hatenablog.com/ Realm
3. Makoto Yamazaki twitter: @zaki50 https://github.com/zaki50 Realm
4. #realm_jp
5. Recent Updates
6. Realm Java 0.88.1 (was 0.87.5)
7. IUUQTSFBMNJPKQOFXTSFBMNKBWB
8. Realm Java 0.88.0(ඇޓ׵ͳมߋ1) w (SBEMFϓϥάΠϯΛ࢖༻͢Δઃఆ΁มߋ͢Δඞཁ͕͋Γ·͢ɻ
   w \3FBMN %ZOBNJD3FBMN^FYFDVUF5SBOTBDUJPO ͸ɺτϥϯβΫγϣ ϯϒϩοΫͰൃੜ࣮ͨ͠ߦ࣌ྫ֎Λ3FBMN&YDFQUJPOͰϥοϓͤͣ ʹͦͷ··εϩʔ͠·͢ɻ  
   w \3FBMN %ZOBNJD3FBMN^FYFDVUF5SBOTBDUJPO ʹOVMMΛ౉͢ͱ *MMFHBM"SHVNFOU&YDFQUJPOΛεϩʔ͠·͢ɻ
   w ෆਖ਼ͳαϩήʔτϖΞΛؚΉจࣈྻΛTFUUFSʹ౉ͨ͠৔߹ʹεϩʔ ͞ΕΔྫ֎͕3FBMN&SSPS͔Β*MMFHBM"SHVNFOU&YDFQUJPOʹมߋ͞ Ε·͢ɻ
9. ϓϩδΣΫτͷηοτΞοϓํ๏ͷมߋ CVJMETDSJQU
   \
   
   
   
   
   SFQPTJUPSJFT
   \
   
   
   
   
   
   
   
   
   KDFOUFS
   
   
   
   
   ^
   
   
   
   
   EFQFOEFODJFT
   \
   
   
   
   
   
   
   
   
   DMBTTQBUI
   JPSFBMNSFBMNHSBEMFQMVHJO
   
   
   
   
   ^
   ^
   BQQMZ
   QMVHJO
   SFBMNBOESPJE SFQPTJUPSJFT
   \
   
   
   
   
   KDFOUFS
   ^
   EFQFOEFODJFT
   \
   
   
   
   
   DPNQJMF
   JPSFBMNSFBMNBOESPJE
   ^ CFGPSF BGUFS CVJMETDSJQU
   \
   
   
   
   
   SFQPTJUPSJFT
   \
   
   
   
   
   
   
   
   
   KDFOUFS
   
   
   
   
   ^
   
   
   
   
   EFQFOEFODJFT
   \
   
   
   
   
   
   
   
   
   DMBTTQBUI
   JPSFBMNSFBMNHSBEMFQMVHJO
   
   
   
   
   ^
   ^
   BQQMZ
   QMVHJO
   SFBMNBOESPJE SFQPTJUPSJFT
   \
   
   
   
   
   KDFOUFS
   ^
   EFQFOEFODJFT
   \
   
   
   
   
   DPNQJMF
   JPSFBMNSFBMNBOESPJE
   ^ IUUQTSFBMNJPKQOFXTBOESPJEJOTUBMMBUJPODIBOHF
10. executeTransaction()ʹ͍ͭͯ 3FBMN
    SFBMN
    
    
    USZ
    \
    
    
    
    
    SFBMNFYFDVUF5SBOTBDUJPO OVMM 
    ^
    DBUDI
    *MMFHBM"SHVNFOU&YDFQUJPO
    F
    \
    
    
    
    
    
    ͔Β͸ྫ֎͕εϩʔ͞ΕΔ
    ^ 3FBMN
    SFBMN
    
    
    USZ
    \
    
    
    
    
    SFBMNFYFDVUF5SBOTBDUJPO SFBMN
    
    \
    
    
    
    
    
    
    
    
    UISPX
    OFX
    .Z3VOUJNF&YDFQUJPO 
    
    
    
    
    ^ 
    
    3FBMN&YDFQUJPOʹ͸ϥοϓ͞Εͳ͘ͳΔ
    ^
    DBUDI
    .Z3VOUJNF&YDFQUJPO
    F
    \
    
    
    
    
    
    ྫ֎ʹର͢Δॲཧ
    ^
11. ෆਖ਼ͳαϩήʔτϖΞ 3FBMN
    SFBMN
    
    
    USZ
    \
    
    
    
    
    SFBMNFYFDVUF5SBOTBDUJPO SFBMN
    
    \
    
    
    
    
    
    
    
    
    .PEFM
    N
    
    SFBMNDSFBUF0CKFDU .PEFMDMBTT 
    
    
    
    
    
    
    
    
    NTFU/BNF TVCTUSJOH  
    
    
    
    
    ^ 
    
    3FBMN&SSPSͰ͸ͳ͘ͳΓ·ͨ͠
    ^
    DBUDI
    *MMFHBM"SHVNFOU&YDFQUJPO
    F
    \
    
    
    
    
    
    ྫ֎ʹର͢Δॲཧ
    ^
12. Realm Java 0.88.0(ඇޓ׵ͳมߋ2) w ΠϯσοΫε͕࡞੒͞Ε͍ͯͳ͔ͬͨΓର৅ʹͰ͖ͳ͍ܕͷϑΟʔϧυʹରͯ͠ %ZOBNJD3FBMNEJTUJODU EJTUJODU"TZOD ɺ3FBMNEJTUJODU EJTUJODU"TZOD Λݺͼग़ͨ͠৔߹ɺ6OTVQQPSUFE0QFSBUJPO&YDFQUJPOͰ͸ͳ͘ *MMFHBM"SHVNFOU&YDFQUJPOΛεϩʔ͠·͢ɻ
    w $IBOHF-JTUFOFS͕ొ࿥͞ΕͨεϨουͱಉ͡εϨουͰมߋΛDPNNJUͨ͠৔߹ɺ ͍··Ͱ͸ଈ࠲ʹϦεφʔ͕ݺ͹Ε͍ͯ·͕ͨ͠ɺ-PPQFSͷͷ࣍ͷΠϕϯτॲཧ ·Ͱ஗Ԇ͞ΕΔΑ͏ʹͳΓ·͢ɻ
    w ͰEFQSFDBUFEʹͳ͍ͬͯͨ3FBMN$POpHVSBUJPOHFU4DIFNB.FEJBUPS Λ࡟আ͠·ͨ͠ɻϞσϧΫϥεҰཡΛऔಘ͢Δ৔߹͸ 3FBMN$POpHVSBUJPOHFU3FBMN0CKFDU$MBTTFT Λ࢖༻͍ͯͩ͘͠͞ɻ
    
13. ಉҰεϨουͰͷϦεφʔൃՐλΠϛϯά SFBMNCFHJO5SBOTBDUJPO 
    .PEFM
    NPEFM
    
    SFBMNDSFBUF0CKFDU "MM5ZQFTDMBTT 
    SFBMNDPNNJU5SBOTBDUJPO 
    NPEFMBEE$IBOHF-JTUFOFS OFX
    3FBMN$IBOHF-JTUFOFS
    \
    
    
    
    
    !0WFSSJEF
    
    
    
    
    QVCMJD
    WPJE
    PO$IBOHF
    \
    
    
    
    
    
    
    
    
    4ZTUFNPVUQSJOUMO MJTUFOFS
    DBMMFE 
    
    
    
    
    ^
    ^ 
    SFBMNCFHJO5SBOTBDUJPO 
    NPEFMTFU/BNF *DIJSP 
    SFBMNDPNNJU5SBOTBDUJPO 
14. Realm Java 0.88.0(ඇޓ׵ͳมߋ3) w 3FBMNNJHSBUF3FBMN ͕ର৅ͱ͢Δ3FBMNϑΝΠϧ͕ଘࡏ͠ͳ ͍৔߹ɺ'JMF/PU'PVOE&YDFQUJPOΛεϩʔ͠·͢ɻ
    w 3FBMN͔Βऔಘͨ͠0CTFSWBCMF͸ɺ಺෦ʹ3FBMNΠϯελϯε Λอ࣋͠ɺVOTVCTDSJCF͞ΕͨλΠϛϯάͰDMPTF ͠·͢ɻऔ ಘͨ͠0CTFSWBCMF͸๨ΕͣʹVOTVCTDSJCF͢ΔΑ͏ʹͯͩ͘͠ ͍͞ɻ 
15. Observableͷunsubscribe QSJWBUF
    $PNQPTJUF4VCTDSJQUJPO
    TVCTDSJQUJPOT
    !0WFSSJEF
    QSPUFDUFE
    WPJE
    PO3FTVNF
    \
    
    
    
    
    TVQFSPO3FTVNF 
    
    
    
    
    TVCTDSJQUJPOT
    
    OFX
    $PNQPTJUF4VCTDSJQUJPO 
    ^ QSJWBUF
    WPJE
    RVFSZ
    \
    
    
    
    
    pOBM
    3FBMN3FTVMUT.PEFM
    SFTVMU
    
    SFBMNBMM0CKFDUT .PEFMDMBTT 
    
    
    
    
    pOBM
    0CTFSWBCMF3FBMN3FTVMUT.PEFM
    PCTFSWBCMF
    
    
    
    
    PCTFSWBCMF
    
    SFTVMUBT0CTFSWBCMF 
    
    
    
    
    TVCTDSJQUJPOTBEE PCTFSWBCMFTVCTDSJCF SFTVMU
    
    \
    
    
    
    
    
    
    
    
    
    ݕࡧ݁Ռ͕มΘͬͨࡍͷॲཧ
    
    
    
    
    ^ 
    ^ !0WFSSJEF
    QSPUFDUFE
    WPJE
    PO1BVTF
    \
    
    
    
    
    TVQFSPO1BVTF 
    
    
    
    
    TVCTDSJQUJPOTVOTVCTDSJCF 
    ^
16. Realm Java 0.88.0(ഇࢭ༧ఆ) w 3FBMNHFU*OTUBODF $POUFYU
    
    w 3FBMNHFU*OTUBODF 3FBMN$POpHVSBUJPO
    w 3FBMNHFU%FGBVMU*OTUBODF
    w 3FBMNHFU5BCMF $MBTT
    
    w 3FBMNHFU4DIFNB
    w %ZOBNJD3FBMNHFU4DIFNB
    w 3FBMNFYFDVUF5SBOTBDUJPO 5SBOTBDUJPO
    $BMMCBDL
    
    w 3FBMNFYFDVUF5SBOTBDUJPO"TZOD 5SBOTBDUJPO
    w 3FBMNFYFDVUF5SBOTBDUJPO"TZOD 5SBOTBDUJPO
    0O4VDDFTT
    w 3FBMNFYFDVUF5SBOTBDUJPO"TZOD 5SBOTBDUJPO
    0O&SSPS
    w 3FBMNFYFDVUF5SBOTBDUJPO"TZOD 5SBOTBDUJPO
    0O4VDDFTT
    0O&SSPS 
17. Realm.getInstance() ʹ͍ͭͯ ಺෦తʹɺ3FBMN$POpHVSBUJPO͸FRVBMT Ͱൺֱ͞ΕΔ͕ɺ
    .JHSBUJPO΍3Y0CTFSWBCMF'BDUPSZ͕ҟͳΔ΋ͷͱΈͳ͞Εͯ͠·͏ 3FBMNHFU*OTUBODF 3FBMN$POpHVSBUJPO ΛݺͿࡍ͸
    ຖճ3FBMN$POpHVSBUJPOΛ࡞Γͳ͓͢ͷ͸ආ͚Δ !0WFSSJEF
    QVCMJD
    CPPMFBO
    FRVBMT 0CKFDU
    PCK
    \
    
    
    
    
    
    
    
    
    JG
    NJHSBUJPO
    
    OVMM
    
    NJHSBUJPOFRVBMT UIBUNJHSBUJPO
    
    UIBUNJHSBUJPO
    
    OVMM
    SFUVSO
    GBMTF
    
    
    
    JG
    SY0CTFSWBCMF'BDUPSZFRVBMT UIBUSY0CTFSWBCMF'BDUPSZ
    SFUVSO
    GBMTF
    
    
    
    
    
    
    
    SFUVSO
    TDIFNB.FEJBUPSFRVBMT UIBUTDIFNB.FEJBUPS 
    
    
    
    ^
    ^
18. Realm Java 0.88.0(৽ػೳ1) w ϞσϧΫϥε಺Ͱͷ੍ݶࣄ߲ͷେ෯؇࿨ BLB
    #FUUFS
    0CKFDUT 
    w QSPKFDU
    -PNCPLͱ૊Έ߹Θͤͯ࢖͑ΔΑ͏ʹͳΓ·ͨ͠ɻ 
    w 3FBMN2VFSZJT/PU&NQUZ Λ௥Ճ͠·ͨ͠ɻ 
    w 3FBMNEFMFUF"MM ͱ3FBMN-JTUEFMFUF"MM'SPN3FBMN Λ௥Ճ͠·ͨ͠ɻ 
    w 3FBMN2VFSZEJTUJODU ͱ3FBMN3FTVMUTEJTUJODU Λ௥Ճ͠·ͨ͠ɻ 
    w 3FBMN2VFSZEJTUJODU"TZOD ͱ3FBMN3FTVMUTEJTUJODU"TZOD Λ௥Ճ ͠·ͨ͠ɻ 
19. Realm Java 0.88.0(৽ػೳ2) w 3F-JOLFSϥΠϒϥϦΛ࢖ͬͯTPϑΝΠϧͷϩʔυͷ৴པੑΛߴΊ·ͨ͠ɻ
    w 3FBMN-JTUDPOUBJOT ͷύϑΥʔϚϯε͕޲্͠·ͨ͠ɻ 
    w \3FBMN %ZOBNJD3FBMN 3FBMN2VFSZ 3FBMN3FTVMUT^EJTUJODU  Ͱෳ਺ͷ ϑΟʔϧυΛࢦఆͰ͖ΔΑ͏ʹͳΓ·ͨ͠ɻ  
    w ϞσϧΫϥεͰSFBMN΍SPXͱ͍͏໊લͷϑΟʔϧυΛ΋ͯΔΑ͏ʹͳΓ ·ͨ͠ɻ 
    w 3FBMN3FTVMUTͷཁૉ਺͕*OUFHFS."9@7"-6&Ҏ্ͷ৔߹ɺTJ[F ϝιο υ͸ৗʹ*OUFHFS."9@7"-6&Λ͔͑͢Α͏ʹͳΓ·͢ɻ 
    w 3FBMN
    +BWBͷ""3ʹؚ·ΕΔϚχϑΣετϑΝΠϧ͔ΒBMMPX#BDLVQͷ هड़Λ࡟আ͠·ͨ͠ɻ  
20. Realm Java 0.88.0(όάϑΟοΫε1) w VOJU
    UFTU
    &YBNQMFͷςετ͕ࣦഊ͢ΔόάΛमਖ਼ɻ 
    w +TPO
    &YBNQMFͰ+40/จࣈྻʹޡΓ͕͋ΔόάΛमਖ਼ɻ 
    w 3FBMN3FTVMUTEJTUJODU Λෳ਺ճݺͼग़ͨ͠ࡍʹ݁Ռ͕ෆਖ਼ʹ ͳΔόάΛमਖ਼ɻ  
    w %ZOBNJD3FBMN0CKFDUTFU-JTU ʹ3FBMN-JTUΛ౉ͤͳ͍όάΛ मਖ਼ɻ 
21. Realm Java 0.88.0(όάϑΟοΫε2) w pOE'JSTU"TZOD ͷ݁Ռ͕݅ͷ৔߹ʹ3FBMN$IBOHF-JTUFOFST ͕ݺͼग़͞Εͳ͍όάΛमਖ਼ɻ͜Εʹ൐ͬͯɺಉ༷ͷঢ়گʹ͓͍ ͯpOE'JSTU"TZOD ͔Βऔಘͨ͠0CTFSWBCMFͷPO/FYU ΋ਖ਼͠ ͘ݺ͹ΕΔΑ͏ʹͳΓ·͢ɻ 
    w ஋ʹOVMMΛηοτͨ͠৔߹ʹ3FBMN$IBOHF-JTUFOFS͕ݺ͹Εͳ ͍όάΛमਖ਼ɻ 
    w ಛఆͷঢ়گͰ#BE7FSTJPO&YDFQUJPO͕εϩʔ͞ΕΔόάΛमਖ਼ɻ 
22. Realm Java 0.88.1(όάϑΟοΫε) w 3Y+BWBΛ࢖༻͠ͳ͍؀ڥͰɺ 3FBMN$POpHVSBUJPOFRVBMT 3FBMN$POpHVSBUJPO ͕/1&Λεϩʔ ͢ΔόάΛमਖ਼ 
    w ϞσϧΫϥεͰ3FBMNҎ֎ͷΞϊςʔγϣϯΛ࢖༻͍ͯ͠ΔͱϏϧ υʹࣦഊ͢ΔόάΛमਖ਼
    
    w TPϑΝΠϧʹ40/".&ϔομʔΛ௥Ճɻ 
    w %ZOBNJD3FBMN0CKFDUUP4USJOH ͕OVMMͷ஋Λਖ਼͘͠දࣔ͠ͳ͍ό άΛमਖ਼ɻ 
    w 3F-JOLFSΛ3FBMNࣗମʹಉࠝ͢ΔΑ͏ʹ͠·ͨ͠ɻ 
23. Better Objects! w ೚ҙͷϝιουΛ௥ՃͰ͖ΔΑ͏ʹͳΓ·͢
    w ೚ҙͷΠϯλϑΣʔεΛ࣮૷͢Δ͜ͱ͕Ͱ͖·͢
    w HFUUFSͱTFUUFSͷதʹɺࣗ༝ʹϩδοΫΛ૊ΈࠐΉ͜ͱ͕Ͱ͖·͢
    w HFUUFSTFUUFSϝιουͷ໊લΛࣗ༝ʹܾΊΔ͜ͱ͕Ͱ͖·͢
    w ϑΟʔϧυΛQVCMJDʹ͢Δ͜ͱͰɺHFUUFSTFUUFSͳ͠ʹϑΟʔϧ υ΁ΞΫηε͢Δ͜ͱ͕Ͱ͖·͢
    w ಠࣗͷUP4USJOH ɺFRVBMT ɺIBTI$PEF ϝιουΛఆٛ͢Δ͜ ͱ͕Ͱ͖·͢
24. Better Objects DMBTT
    .PEFM
    FYUFOET
    3FBMN0CKFDU
    JNQMFNFOUT
    $PNQBSBCMF.PEFM
    \
    QVCMJD
    4USJOH
    pSTU/BNF
    QVCMJD
    4USJOH
    MBTU/BNF
    QVCMJD
    4USJOH
    HFU'VMM/BNF
    \
    
    
    
    
    SFUVSO
    pSTU/BNF
    
    
    
    
    MBTU/BNF
    ^
    QVCMJD
    JOU
    DPNQBSF5P 5
    BOPUIFS
    \
    
    
    
    
    SFUVSO
    
    ^
    QVCMJD
    4USJOH
    UP4USJOH
    \
    
    
    
    
    SFUVSO
    
    ^
    ^ .PEFM
    N
    
    SFBMNBMM0CKFDUT .PEFMDMBTT pSTU 
    NpSTU/BNF
    NMBTU/BNF
    NHFU'VMM/BNF 
25. Happy coding with Better Objects
26. http://bit.ly/RealmJP_13 ୹͍Ξϯέʔτʹ͝ڠྗ͍ͩ͘͞
27. Where to find us • # Realm Japan User Group: facebook.com/groups/realmjp • # Twitter: twitter.com/realmJapan • GitHub: github.com/realm • # StackOverflow: ja.stackoverflow.com/questions/tagged/realm • # Email: help@realm.io • # Slack: slack.realm.io/
28. Realm Japan User Group # facebook.com/groups/realmjp
29. Public Realm Slack # slack.realm.io/
30. Official Twitter/Facebook twitter.com/realmJapan facebook.com/655569387879379
31. Official Web site realm.io/jp