class-diagram

How to show Dependency Injection on a UML class diagram?

99封情书 提交于 2019-12-02 20:22:53
How do I show Dependency Injection of an object or class in a UML class diagram? Martin Fowler shows it like this: You display class dependencies by using a dashed line with a pointed arrow that points from the client model element to the supplier model element. I think that how you provide the dependencies to the client is irrelevent at the UML level. 来源: https://stackoverflow.com/questions/4488481/how-to-show-dependency-injection-on-a-uml-class-diagram

How to build project-wide UML diagram in IntelliJ IDEA?

大城市里の小女人 提交于 2019-12-02 20:16:37
Trying to reverse-engineer existing project and it would be of great help to see how classes collaborate/depend on each other. Is there a way to build project-wide UML diagram (or class diagram of any kind) in IntelliJ IDEA using build-in functionallity or using some free plugin? Right click on your package no matter which. Click Diagrams > Show Diagram (Ctrl+Alt+Shift+U). You will see your package in diagram editor. Now: You can expand (E) or collapse (C) all nodes. You can show dependencies You can show many attributes of nodes (constructors, methods, properties...) You can drag&drop other

How to represent an attribute's data type as an array of objects on class diagram?

让人想犯罪 __ 提交于 2019-12-02 17:26:55
Which way is the right one to show that an attribute's data type is an array of objects? I have found two different versions online. I have a SportsCentre class and I also have an Employee class Both are correct, but the second one, when multiplicity is set to more than one is used is more natural, and it is not necessary do define collection class as it is shown on the first picture of your example. Simply said, multiplicity defines how many instances of specific type can be stored by attribute. This set of instance can be ordered or duplicates in it may be allowed. Parameters of multiplicity

UMLet Diagrams like Use Case, Class, Activity, etc

99封情书 提交于 2019-12-02 17:21:08
Can you please help me find a detailed tutorial on this topics: UML Behavior Diagrams Use Case Diagrams Activity Diagrams Structure Diagrams Class Diagram Interaction Diagrams Sequence Diagram Communication Diagram I'm really a newbie and I want know what are the ideas in using UML diagrams, there differences, and the tools (like UMLet) that are ideal for novices like me. First and for most let me discuss UML and Use Cases . UML is just a graphical way of describing software systems. There are two types of UML namely: UML Sketching - here you only want to communicate an idea and go through

Javadoc Inserting UML Diagrams

我是研究僧i 提交于 2019-12-02 16:18:53
Is there a way to embed images into my JavaDoc? Basically i want to include some UML diagrams explaining the hierarchy of my classes in some of the documentation. Thanks! Adamski Check out this section of the Javadoc documentation, which explains how to embed images in your Javadoc. Also, here is an article describing how to reverse engineer UML diagrams and embed them in your Javadoc using UMLGraph . laalto Yes. The documentation explains how to embed arbitrary images to javadoc documentation. If you want to generate UML class diagrams from your Java source, have a look at the UMLGraph doclet

Difference between Composition and Dependency in class diagram?

北城余情 提交于 2019-12-02 11:48:16
I know, somebody had asked the same question about this case, but i still don't really get it, i need a specific answer. Thank you :D Since Gangnus did not correctly explain the meaning of composition, I'll have to do it. As explained by Gangnus, an aggregation is a special form of association with the intended meaning of a part-whole-relationship , but without a precise semantics (the UML spec says: "Precise semantics of shared aggregation varies by application area and modeler"). For instance, we can model an aggregation between the classes Car and Engine and between the classes Course and

UML class diagram for database

ⅰ亾dé卋堺 提交于 2019-12-02 11:04:33
问题 I have an assignment for developing a hotel reservation system! One of tasks is to develop UML class diagram! However, in the task description it is written "Class diagram should represent your database" I am a bit confused about the rules, notations and etc... because I can't find any official UML class diagrams specifically for databases! Could you help me please? 回答1: First I would like to brief you about the different types of classes for a class diagram into which one can view the entire

How to represent the call to a class through another class using an UML Class Diagram

て烟熏妆下的殇ゞ 提交于 2019-12-02 06:29:24
问题 In Android, let's say we have 2 classes which have common methods for starting a service, so we extract them to a helper class: The following diagram shows my strange attempt to represent it. I have used transaction narrows. I think those are for the activity diagrams, but in the uml-diagrams.org/class-reference.html, those narrows are called Association Navigability . That's why I have used them to try to represent the diagram. Between HelperClass and ClassService I have used a normal

UML class diagram for database

感情迁移 提交于 2019-12-02 06:05:06
I have an assignment for developing a hotel reservation system! One of tasks is to develop UML class diagram! However, in the task description it is written "Class diagram should represent your database" I am a bit confused about the rules, notations and etc... because I can't find any official UML class diagrams specifically for databases! Could you help me please? Kiran First I would like to brief you about the different types of classes for a class diagram into which one can view the entire system in a static view. Some classes are entity(model) classes which define the database model for

Class diagram - dependency or association from class to interface?

自作多情 提交于 2019-12-02 00:26:51
I have a question regarding creating a class diagram where I have used dependency injection. I have following code example: public class ReservationController : ApiController { private readonly IGetReservationService _getReservationService; public ReservationController(IGetReservationService getReservationService) { _getReservationService = getReservationService; } // GET list of all reservations public List<ReservationViewModel> GetReservations() { return _getReservationService.GetReservations(); } // GET single reservation by id public List<ReservationViewModel> GetReservation(string