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ιϑτ΢ΣΞઃܭͷ͢ʍΊ גࣜձࣾυϫϯΰ ٢ଜ૯Ұ࿠ (@sifue)

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ιϑτ΢ΣΞઃܭΛ ͳͥ͢Δͷ͔ʁ

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ͦ΋ͦ΋ઃܭͬͯ ඞཁͳͷʁ

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ϓϩτλΠϐϯά͠ͳ͕Β࡞ͬͯ ͍͘ͳΒඞཁͳ͍Μ͡Όͳ͍ͷʁ

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ͦ͏͡Όͳ͍৔߹΋͋Δ

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ྫ͑͹ͲΜͳ͔࣌ ෳࡶͳཁ݅ΛѻΘͳͯ͘͸ͳΒͳ͍࣌ ߟྀͷൈ͚࿙Εͷ͠΍͍ෳࡶͳۀ຿༻݅ ແఀࢭϝϯςφϯεͳͲͷӡ༻ ଱ো֐ੑ ֦ுੑ ଟ͘ͷγεςϜͱ࿈ܞ

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ෳࡶͳཁ݅Λ࣋ͭγεςϜ͸ɺ ݐங෺Ͱݴ͑͹ߴ૚ϏϧͷΑ͏ͳ΋ͷ ๲େͳݐங๏ ిؾ Ψε ۭௐ ؒऔΓͷ࢖͍উख (τΠϨͷ਺ʁ)

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ෳࡶͳཁ݅ͷߟྀ͕ൈ͚͍ͯΔ৔߹ʹ͸ େ͖ͳίετΛ෷͏͜ͱʹͳΔ͜ͱ΋͋Δ

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ݘখ԰ΛϓϩτλΠϐϯάͰ࡞ͬͯ ͦΕΛ֦ுɺվम͠ଓ͚Ε͹ߴ૚ϏϧʹͳΔ͔ʁ

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ͳΒͳ͍ ౰ॳݘখ԰Ͱྑ͔ͬͨ΋ͷ͕ཁٻͷมߋͰ ߴ૚Ϗϧ͕ٻΊΒΕΔ൵͕ܶͦ͜ʹ͸͋Δ͕...

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Ͱ͖Δͷ͸ϋ΢ϧͷಈ͘৓

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க໋తͳ໰୊ʹͿͪ౰ͨΕ͹࡞Γ௚͕͠ඞཁ ͋Δ೔ಥવߟྀ࿙Εͷཁ݅ʹͿͪ౰ͨͬͯγεςϜఀࢭʹؕΔ͜ͱ΋

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ɹͨͩٯʹཁ݅ͷিಥ͕ى͜Βͳ͍Α͏ͳ γϯϓϧͳཁ݅ͷϓϩμΫτͳΒ ϓϩτλΠϐϯάΛར༻ͨ͠ ΠϯΫϦϝϯτͳ։ൃ͸͔ͳΓ༗ޮ

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ͱ͸͍͑ෳࡶͦ͏ͳ΋ͷ͸ ઃܭΛߟ͑Α͏

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Ͱ΋ಥવιϑτ΢ΣΞઃܭ͠ΖͱݴΘ Εͯ΋ԿΛ͢Δ͔Α͘Θ͔Βͳ͍…

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ͦΜͳํʹ͓͢͢ΊͷୈҰา

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ਤΛॻ͍ͯΈΑ͏

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ਤͱ͍ͬͯ΋ ॻ͖ํ͕Θ͔Βͳ͍…

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ͦΜͳ͋ͳͨʹ ͓͢͢Ίͷه๏

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UML

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UMLͱ͸ ౷ҰϞσϦϯάݴޠ (Uniﬁed Modeling Language)ͱ͍͏ɺ1997೥ ʹબఆ͞Εͨੈքతʹར༻ Ͱ͖Διϑτ΢ΣΞͷͨΊ ͷઃܭਤͷॻ͖ํ ݱࡏ͸ɺUML 2.4.1͕࠷৽ Ͱ͋Γɺ13छྨͷਤͷॻ͖ ํΛར༻͢Δ͜ͱ͕Ͱ͖Δ

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UML͕ͳ͍৔߹ͷਤ͸ ͲΜͳײ͔͡ʁ

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࣮͸ಉ͡΋ͷΛද͍ͯ͠Δͷʹɺه๏͕ҧ͏ͨΊʹ࢛͕֯Ͳ ͏͍͏ҙຯͰɺؙ͕Ͳ͏͍͏ҙຯͰͱ͔ɺ྘ͷઢ͕͋ΕͰɺ ੨͍ઢ͕͋Εͱ͔Λຖճઆ໌͠ͳͯ͘͸͍͚ͳ͍ มಈඅ ࢧग़ ݻఆඅ ݄࣍ूܭαʔϏε Ոܭ฽ΞϓϦͷઃܭͷྫ

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ͭΒ͍ ઃܭϨϏϡʔΛ͢Δલʹશһ͕ਤͷه๏Λཧղ͢Δ ͱ͜Ζ͔Β࢝·ΔɻઃܭϨϏϡʔʹ్த͔Β΍ͬͯ ͖ͨਓ͕ਤͷه๏͕Θ͔Βͳ͍...ɻ৽ͨʹjoinͨ͠ ϝϯόʔ΋ࢿྉΛݟͯҙຯ͕Θ͔Βͳ͍ɻ

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UML͸ͦ͏͍͏໰୊Λ ղܾͯ͘͠Ε·͢ʂ

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ͲΜͳਤ͕͋Δͷ͔ʁΑ͘࢖͏ͩΖ͏5ͭΛ঺հ Ϣʔεέʔεਤ: ཁ݅ͷߏ଄Λදݱ ίϯϙʔωϯτਤ: γεςϜߏ੒Λදݱ ύοέʔδਤ: ύοέʔδͷߏ੒Λදݱ Ϋϥεਤ: Ϋϥεͷؔ࿈Λදݱ ΞΫςΟϏςΟਤ: ϑϩʔνϟʔτͷΑ͏ͳ΋ͷ

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Ϣʔεέʔεਤ Ոܭ฽ΞϓϦͷઃܭ

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ίϯϙʔωϯτਤ Ոܭ฽ΞϓϦͷઃܭ

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ύοέʔδਤ Ոܭ฽ΞϓϦͷઃܭ

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Ϋϥεਤ Ոܭ฽ΞϓϦͷઃܭ

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ΞΫςΟϏςΟਤ Ոܭ฽ΞϓϦͷઃܭ

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͜Μͳ;͏ʹهड़Ͱ͖·͢

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ਤ͸Θ͔͚ͬͯͲ ԿͰॻ͚͹ྑ͍ͷʁ

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͓͢͢ΊͷUMLϞσϦϯάπʔϧ Gliffy Astah Community PlantUML

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Gliffy ConﬂuenceͷϓϥάΠϯ ݁ߏ͖Ε͍ ਤ͕େ͖͘ͳΔͱॏ͍ ੍໿͕؇ΊͰUMLҎ֎ͷه ๏΋Ͱ͖Δ Ϋϥεਤͷྫ

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Astah Community MacͱWinͰಈ͘Java੡ͷσ εΫτοϓΞϓϦ ϖʔδʹఴ෇͢Δͱ ConﬂuenceͰਤΛදࣔ΋Ͱ ͖Δ UMLʹҧ൓ͯ͠Δਤ͸ॻ͖ ʹ͍͘ Ϋϥεਤͷྫ

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PlantUML ςΩετϕʔεͰUMLॻ͚ Δ(<|-- ͕ܧঝͱ͔) ࠷ۙྲྀߦͬͯΔ ConﬂuenceͰ΋هड़Մೳ GUIͷαϙʔτͳ͍ͷͰ UMLͷ࢓༷Λ஌͍ͬͯΔ ඞཁ͕͋Δ Ϋϥεਤͷྫ

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Ҏ্঺հͨ͠πʔϧΛ࢖ͬͯιϑ τ΢ΣΞͷઃܭ΍ઃܭϨϏϡʔΛ ΍͍͖ͬͯ·͠ΐ͏ʂ

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͓͢͢Ίຊ UMLͷຊͱ͍͏ΑΓ૯߹తͳιϑτ΢ΣΞ։ൃͷຊ

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ઃܭͷ΍Γํ͸Θ͔͚ͬͨ Ͳɺ۩ମతʹԿ͢Δͷʁ

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ઃܭͷ໨తͬͯԿʁ

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ઃܭͱ͸ɺ ཁٻʹରͯ͠ɺૂͬͨཁ݅ΛઃఆͰ ͖ΔΑ͏ʹ͢Δ͜ͱɻਖ਼ղ͸ͳ͍ɻ

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Α͘ग़ͯ͘Δઃܭϊ΢ϋ΢ γεςϜߏ੒ΛϨΠϠʔԽ͢Δ/͠ͳ͍ ϞδϡʔϧԽ͢Δ/͠ͳ͍ ϞδϡʔϧΛϨΠϠʔԽ͢Δ/͠ͳ͍ SOLIDݪଇΛकΔ/कΒͳ͍

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γεςϜߏ੒ΛϨΠϠʔԽ͢Δ/͠ͳ͍ ଟ૚ΞʔΩςΫνϟ ϨΠϠ͝ͱ͸ૄ݁߹ʹ͢Δ ӈ͸3૚+LBͷྫ ϨΠϠຖʹ࠶ىಈߋ৽Ͱ͖Δ ϨΠϠ͝ͱͰ୆਺Λ૿΍͠ෛՙΛί ϯτϩʔϧͰ͖Δ ϨΠϠ͕૿͑Δͱ؅ཧίετ͸૿͑ Δ

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ϞδϡʔϧԽ͢Δ/͠ͳ͍ ൚༻αϒϞδϡʔϧΛ͘͘Γग़ ͤɺॏෳ͕ݮͬͯอकίετ͕ Լ͕Δ Ϟδϡʔϧ͝ͱͰਓΛׂΓ౰ͯ ΔͷͰߋ৽িಥ͕গͳ͘ͳΔ ϞδϡʔϧԽ͢Δ͜ͱͰ։ൃί ετ͸૿͑Δ

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ϞδϡʔϧΛϨΠϠʔԽ͢Δ/͠ͳ͍ DDDͷϨΠϠʔԽΞʔΩςΫ νϟͷྫ ϏδωεϩδοΫ(domain૚) ͕application૚΍ui૚ͷϑ ϨʔϜϫʔΫͷVerUP౳ͷมߋ Λ͏͚ͳ͍ ґଘؔ܎ͷڧ੍ΛकΔͨΊʹґ ଘؔ܎ͷٯసଇͱ͔Λ࢖Θͳ͘ ͯ͸͍͚ͳ͍ͳͲߴίετ

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SOLIDݪଇΛकΔ/कΒͳ͍ ҎԼ͸ɺίετͱ࠶ར༻ੑͷτϨʔυΦϑͱͳΔ ୯Ұ੹຿ͷݪଇ: ͍Ζ͍Ζ΍ΔΫϥεΛ࡞Βͳ͍ ΦʔϓϯΫϩʔζυͷݪଇ: ঢ়ଶͷมߋ͔Β͸कΓɺΫϥε ͷࣗମͷ֦ுΛఏڙ͢Δ Ϧείϑͷஔ׵ݪଇ: ܧঝ͸ҙຯͱͯ͠਌ͱࢠͷަ׵ՄೳͰ ͋ΔΑ͏ͳΫϥεઃܭʹ͢Δ ґଘؔ܎ٯసͷݪଇ: ΠϯλʔϑΣʔεΛ࢖ͬͯϨΠϠؒͷ ґଘؔ܎ΛҰํ޲ʹ͢Δ ΠϯλʔϑΣʔεͷ෼཭ͷݪଇ: ಺෦࣮૷ΛӅ΃͍͢Δ

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ґଘؔ܎ٯసͷݪଇͷྫ ΠϯλʔϑΣʔεΛ࡞ͬͯͦΕΛґଘઌͰ࣮૷͢Δ

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ద੾ͳઃܭͷ໨తΛՌͨͨ͢Ίͷ ৭ʑͳύλʔϯ͕͋ΔͷͰͥͻ୳ͯ͠Έ͍ͯͩ͘͞ ϚʔνϯɾϑΝ΢ϥʔͷϦϑΝΫλϦϯά GoFͷσβΠϯύλʔϯ PoEAA ΤϦοΫɾΤϰΝϯεͷυϝΠϯۦಈઃܭ Lean architecture Microservices

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ཁ݅࿙Ε/িಥ͕ى͜Βͳ͍Α͏ɺ։ൃऀ ͷૂ͍௨Γʹ։ൃ͍͚ͯ͠ΔΑ͏͔ͬ͠Γ ϨϏϡʔ͠ͳ͕Βߟ͍͖͑ͯ·͠ΐ͏ʂ

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Ҏ্ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠