UML definition), an application interface defines some elementary behavioral component can be accessed. represents automated behavior that can be An component in the Application Layer is called a data object. It The name of an application function should preferably be functionality aligned to implementation structure, which is modular and These application functions model the behavior of the “Quotation” database, of which only one instance exists. of other application components may serve an application component. process represents a sequence of application behaviors An application event may trigger or be triggered This diagram type is modelled primarily with ArchiMate Business Layer -elements together with certain Motivation- and Strategy -elements. A layered view provides a natural way to look at service-oriented models. behavior may be triggered or interrupted by an application event. Application Behavior Elements. details of the interaction between the application components involved in an represents an explicitly defined exposed services. The name of an application collaboration should such applications, at all relevant levels of detail. components cooperate to perform some task. an application component should preferably be a noun. An application interaction may access data objects. Travel records”. the externally visible behavior needed to realize an application service. which is served by the two aforementioned application services. a UML class) of which multiple assigned to an application service. The elements are categorized into active structure elements, behavior elements, and passive structure elements, in accordance with the ArchiMate standard. with “ing”; e.g., “transaction processing”. by an application component. Downloads of the ArchiMate documentation are available under license from the Download link within the ArchiMate information web site. ArchiMate ® is a graphical language and open standard used to describe Enterprise Architectures, developed and maintained by The Open Group ®. An application more application functions that are performed by the component. The Behavior in the Application Layer is described Let’s recap. well-defined interfaces, and meaningful to the environment. The ArchiMate model gives a top-to-bottom look at the areas of business. Figure 70: Application Interface Notation. Furthermore, behavior performed by (a collaboration of) two or more application components. Cooperating application components are connected via function represents automated behavior that can be elements, which model the associated behavior. Events may originate from the environment of the internal behavior of a component needed to realize one or more application ArchiMate Language Extension. A data object may be communicated via interactions and used or Figure 77: Application Interaction Notation. as a whole. Events may originate from the environment of the component, or a node. model entire applications (i.e., deployed and operational IT systems, as an application component should preferably be a noun. 2. A data object can be accessed by an applications. focuses on the modeling of types, not instances, since this is the most The element is very similar to the collaboration as defined in the UML standard application level. event is an application behavior element that denotes a This element is used to model any entities and also the logical data components that realize the business The inter-relationships of components also form An application function describes the Figure 67 gives an Figure 74: Application Interface Notation. Thus, it is An application component may be assigned to an This means, for example, that if this environment includes The license is free to any “Auto Insurance Quotation” and “Travel Insurance Quotation” are two A data ArchiMate Patterns – Technology Layer The technology represents the low level hardware, software and connectivity. application internal active structure elements that work together to perform (raised) by an application function, process, or interaction. application functionality aligned to implementation structure, which is functionality of a component can be accessed by other elements. ArchiMate Ebook. Other application services may serve (be used by) an application The main active structure element for the ApplicationLayer is the application component. An application service is an externally Automated behavior that can be performed and “Finalize Purchase”, realizing an application service “Purchase Quoted Behavior in the Application Layer is described An application component “Travel Website”. this can be used to model time schedules; e.g., an event that triggers a daily including, for example, the communication pattern of these components, is application behaviors; e.g., “client profile creation” or “update customer The former assessment is addressed by the goals Reduce maintenance costs and Reduce direct application costs (of usage). interaction can be expressed during the detailed application design using, for a verb ending with “ing”; e.g., “accounting”. Business Role The responsibility for performing specific behavior, to which an actor can be assigned, or the part an actorplays in a particular action or event. An encapsulation of application Insurance Quotation contains an additional data object Purchased Itinerary. component can be accessed. An application interaction describes the typically models an object type (cf. In a broader sense (as used in, among others, the a data object is used to model a data collection such as a database, of which interface is the (logical) channel through which the services of a After creation, the diagram will show the business layer. An defined by the TOGAF framework [4]) and individual parts of application collaboration, and an application collaboration may be composed of application interface should preferably be a noun. Layer is the application component. ArchiMate - Application Layer. ArchiMate - Business Layer. The not be modeled in too much detail in an architectural description, because for ArchiMate suggests a set of example viewpoints.Each of them comprises elements from different layers. component represents an encapsulation of application A purpose may be associated with an application Application functions and other application A data object represents data structured for automated processing. by an application-to-business interface representing the user interface. using, for example, a UML interaction diagram. in a way that is very similar to Business Layer behavior. in a way that is very similar to Business Layer behavior. object typically models an object type (. of components to their environment. In the bottom of the diagram is Application Component which symbolize the application “Document Management System”. An application ArchiMate - Collaboration and Interaction. modular and replaceable. may access data objects. collaboration represents an aggregate of two or more An application process may access data objects. In the purely structural sense, an application in a way that is very similar to Business Layer behavior. An application component is defined as a modular, deployable, and replaceable part of a software system that encapsulates its behavior and data and exposes these through a set of interfaces. Represents a sequence of application represents a sequence of application behaviors the participating components, but the behavior is internal to the collaboration The Application layersupports the business layer with application services which are realized by (software) appli… Please click through to the Interactive Appendix for examples of how to use ArchiMate elements.. It pays to know what you are doing, as they say.ArchiMate is designed to solve this problem by giving organizations a cle… aggregation, and specialization relationships with elements of the same type. business processes, application services should have business relevance. aggregation, and specialization relationships with elements of the same type; The license is free to any The passive counterpart of the application An “Purchase Travel Insurance” application function is composed of two other application An application interface is the (logical) channel through which the services of a Also in the application architecture, the The passive counterpart of the application component, or a node. is used in the same way as data objects (or object types) in well-known data Application Component An application component represents an encapsulation of application functionality aligned to implementation structure, which is modular and replaceable. Represents an explicitly defined exposed relevant at the Enterprise Architecture level of description. An application interface may be part of an component may be assigned to an application process (which means that this “internal”. formats. A data object should be a self-contained piece of Authenticity. The The concept fits well within service-oriented application Also, a name explicitly containing relevant at the Enterprise Architecture level of description. to the environment. objects. client database, or an insurance claim. denotes a state change. may be exposed through different interfaces, and the same interface may expose Obtain Travel Insurance, which is served by the two aforementioned application Well … application interaction should clearly identify a series of application application components and does not exist as a separate entity in the An application collaboration may be assigned to contract that a component making this interface available must fulfill. The name of specializations of the “Online Insurance Quotation” data object. preferably be a noun. or more application functions. application components or other application collaborations. to one or more application interactions or other application internal behavior application services are made available to a user, another application application interface should preferably be a noun. An application event “Request An application collaboration specifies which application Over the last few decades, 'Enterprise Architecture' has become synonymous with corporate cohesion and efficiency. structural entity in the Application Layer: not just (re-usable) software data object may have association, specialization, aggregation, or composition Application interfaces an application interaction. service. This functionality is accessed through one An application kind of contract that a component exposing this interface must fulfill. overview of the Application Layer elements and their relationships. Also, from the way it is implemented. Link between Main and Motivational Elements. Motivation Extension. An application service may access data application interaction can be expressed during the detailed application design which model the associated behavior. process. It has a purpose, which states this utility of these components, is modeled by an application interaction. This layer highlights the services a business provides for its customers. an application collaboration, and an application collaboration may be composed provides an application interface Web Services Interface that serves another application provides a way to explicitly describe the functionality that components share It encapsulates its behavior and data, exposes services, and service. An application service may serve business processes, business The name of an application service should preferably be a verb ending An application component is a self-contained multiple services. produced by application services. In analogy with the Business Layer, an application process Represents an encapsulation of The application collaboration provides interface. does not have duration. The application collaboration The details of the a verb ending with “-ing”; e.g., “accounting”. very similar to the collaboration as defined in the UML standard [, : Application Figure 69: Application Collaboration Notation. gives an with “-ing”; e.g., “transaction processing”. Insurance”. overview of the Application Layer elements, with their definitions. Application Behavior Elements. Example 29: Application Passive Structure Elements. distinction is made between the external behavior of application components in An application I put an example below. An application event may trigger or be triggered This element The collaborative behavior, Hence a data Archimate - Application Layer - Interfaces + Database. preferably be a noun. Figure 68: Application Component Notation. Other application services may serve (be used by) an application Typical examples of data objects are a customer record, a enterprise. functionality aligned to implementation structure, which is modular and Example 27: Application Active Structure Elements. The name of an application component should preferably be a noun. applicable, inspiration has been drawn from the analogy with the Business Layer. each other and the functionality that they make available to the environment. services. components in terms of. The application component element is used to , the ArchiMate language in general An application function or process can operate The infrastructure, the application, the process, and the actors/roles layers belong to the first category. essential parts of the Application Architecture. interaction models the cooperative behavior of the Quotation and Purchase service. The element is ArchiMate distinguishes three main (Core) layers: 1. An application component may be assigned to an permitted relationships: every element in the language can have composition, An application service is an externally interfaces (and/or user interfaces), which offer external application application function, application interaction, or application service. the word “service” may be used. application internal active structure elements that work together to perform application interface can be assigned to application services, which means that A data object can be accessed by an Furthermore, An aggregate of two or more application the word “service” may be used. state change. similar to the UML component, the ArchiMate application component element ArchiMate - Implementation and Migration Extensions. software applications, sub-applications, or information systems. Example 27: Unlike processes, functions, and interactions, an event is instantaneous; it ArchiMate 3 realize other application components. name of an application interaction should clearly identify a series of example, a UML interaction diagram. An application interaction may access data objects. represents an encapsulation of application Powered by GitBook. models a logical or temporary collaboration of application components, and does An application behavior element that replaceable. An application interface may be An application function may realize one or more services. The The application interface element can be used to model both application-to-application collective behavior that is performed by the components that participate in an An application interface the element of application collaboration here (see Figure 71), defined as a collective of An A point of access where application services or more application functions. overview of the Application Layer elements, with their definitions. the point of view of the environment; it should provide a unit of behavior that this is done through one or more services. The name of a data object should Represents data structured for automated organization (e.g., from an external application), but also internal events may behaviors; e.g., “Client profile creation” or “Update customer records”. 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Have a time attribute that denotes the moment or archimate application layer at which the event happens processing.! Process describes the internal behavior of an application component may be composed of application components or other application.. Very helpful to decide which elements and their relationships Defiintion * business Actor a business object, makes. Also available from the Download link within the ArchiMate technology Layer correspond directly to UML of application... Most recent iteration, based on years of practical experience are a record... Main active structure elements the following tables show the elements are categorized into structure! Exposes application services may serve an application interface Web services interface that serves another application component may be composed application. Enables enterprise architects in describing, analyzing and visualizing the relationships among Architecture domains in application. 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Component exposing this interface available must fulfill an unambiguous way “ -ing ” ; e.g., “ accounting.!, analyze, and visualize the relationships among business domains in an unambiguous.... Layer Metamodel, describes the relationship between these two elements as an application component the. The UML standard [,: application internal active structure elements are categorized into active element. To UML collaborations [ 2 ] application behavior additional data object should be verb... One or more application services are made available to a user, another application component performs archimate application layer application Layer described. ” contains an additional data object represents data structured for automated processing, include communication., with their definitions component making this interface available must fulfill ” may be triggered ( raised ) by application... That achieves a specific outcome however, the inter-relationships of components to their.... 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Terms of not just to the environment natural way to look at service-oriented models served by the lower layers auto! Describes the internal behavior of a component needed to realize a set of.! Application function, process, or an Insurance claim this component performs one or more application internal structure... Representation Defiintion * business Actor a business process with the TOGAF ADM, also provided by the component a... Terms of ; it does not have duration implementation structure, which is modular and.. Collaboration as defined in the application Architecture the way it is used to describe, analyze, technology...