Archives de catégorie : trading

Task : Display stocks from a selected stocks list (UC-3)

Publié le 26 mai 2016 par davidhxxx

In progress…

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Task : Display stock lists (UC2)

Publié le 26 mai 2016 par davidhxxx

Use case screenshots config.properties in src/main/resources app.base.dir=C:/tutorial-trading   Use case git URL https://github.com/ebundy/jfreechart-bootstrap/tree/master/uc2   UC Analysis The main user story for this UC When I run my application, I want to see the stock list names. The sequence diagram for the … Continuer la lecture →

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Task : Create a stocks list (UC1)

Publié le 26 mai 2016 par davidhxxx

As said previously, in the scope of our bootstrap application, this use case will not require software development. In a richer trading application where a stock can be present in several lists, obviously, a user interface to add or update a stock … Continuer la lecture →

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Create a trading application in Java – Task : Define the development methodology (5)

Publié le 11 décembre 2015 par davidhxxx

Incremental development The application development will be divided in several steps. In order to prevent the tunnel effect (we build a lot and we have a result only at the end of the development), we will implement one UC at a … Continuer la lecture →

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Create a trading application in Java (4/15) – Task : Define applicative layers

Publié le 27 novembre 2015 par davidhxxx

Our model design will be based on three application layers: – A graphical layer (presentation) – A business service layer (logic) – A data access layer (data) The data access layer will be both used by the service layer and … Continuer la lecture →

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Task: Go from domain model to business design model

Publié le 26 novembre 2015 par davidhxxx

We will turn our conceptual model in business design model (classes) that we will illustrate by a business class diagram.  From this diagram, we could create raw Java classes of entities. 1) Go from domain model to business design model … Continuer la lecture →

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Create a trading application in Java (3/15) – Task : Design the conceptual model

Publié le 23 novembre 2015 par davidhxxx

From the identified use cases and  basic trading knowledge, we will describe the conceptual model. In RUP (Rational Unified Process), we speak about « domain model ». Warning: the conceptual model is not a software components model. It is primarily a domain … Continuer la lecture →

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Create a trading application in Java (6/15) – Task : Define where stored data

Publié le 23 novembre 2015 par davidhxxx

Let ${myVar} stands for a variable named myVar (it’s the Maven template for inlining Maven variables ). We will allow users application to define the data root directory. So, let ${app.base.dir}, a variable representing the directory you chose as the … Continuer la lecture →

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Create a trading application in Java (2/15) – Task : Lay out the main GUI containing required functionalities

Publié le 20 novembre 2015 par davidhxxx

Before starting the design and development of the features, it is always prudent to lay out its graphical interface if the application is supposed to have it. This allow to set with great precision the needs in terms of services … Continuer la lecture →

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Create a trading application in Java – Technical Choices (1/15)

Publié le 19 novembre 2015 par davidhxxx

The architectural and modeling approach of a trading application are not specific to the Java APIs or to a particular language. However, to illustrate my point with contents, I had to make technical choices. – The display of graphics will … Continuer la lecture →

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