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38 lines
1.9 KiB
Plaintext
38 lines
1.9 KiB
Plaintext
@startuml
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!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
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' uncomment the following line and comment the first to use locally
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' !include C4_Container.puml
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' LAYOUT_TOP_DOWN()
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' LAYOUT_AS_SKETCH()
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LAYOUT_WITH_LEGEND()
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title Container diagram for Internet Banking System
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Person(customer, Customer, "A customer of the bank, with personal bank accounts")
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System_Boundary(c1, "Internet Banking") {
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Container(web_app, "Web Application", "Java, Spring MVC", "Delivers the static content and the Internet banking SPA")
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Container(spa, "Single-Page App", "JavaScript, Angular", "Provides all the Internet banking functionality to cutomers via their web browser")
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Container(mobile_app, "Mobile App", "C#, Xamarin", "Provides a limited subset of the Internet banking functionality to customers via their mobile device")
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ContainerDb(database, "Database", "SQL Database", "Stores user registration information, hashed auth credentials, access logs, etc.")
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Container(backend_api, "API Application", "Java, Docker Container", "Provides Internet banking functionality via API")
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}
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System_Ext(email_system, "E-Mail System", "The internal Microsoft Exchange system")
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System_Ext(banking_system, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")
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Rel(customer, web_app, "Uses", "HTTPS")
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Rel(customer, spa, "Uses", "HTTPS")
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Rel(customer, mobile_app, "Uses")
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Rel_Neighbor(web_app, spa, "Delivers")
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Rel(spa, backend_api, "Uses", "async, JSON/HTTPS")
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Rel(mobile_app, backend_api, "Uses", "async, JSON/HTTPS")
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Rel_Back_Neighbor(database, backend_api, "Reads from and writes to", "sync, JDBC")
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Rel_Back(customer, email_system, "Sends e-mails to")
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Rel_Back(email_system, backend_api, "Sends e-mails using", "sync, SMTP")
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Rel_Neighbor(backend_api, banking_system, "Uses", "sync/async, XML/HTTPS")
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@enduml
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