Most voted "uml" questions
Unified Modeling Language (UML). It is a specification that in the area of programming, is used to model application structures, such as behaviors and architectures, data structure among others.
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14
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answer1047
viewsWhat is the cardinality between a request and the services included in it?
I have the class Solicitacao and the class Servicos. After insertion in the database I intend to recover in a query all the services associated with that request. For example, on a screen I insert…
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11
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answer1006
viewsUML, Use Case Diagram
I’m having a doubt regarding the use case diagram, follows the original version I assembled: However, when writing the description of use cases, I had an idea that can better represent the need of…
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answers5743
viewsLevel of detailing use cases
I’m starting to use use use cases to document object-oriented system requirements and I’m having a little doubt about the level of detail of a use case. Basically, I have doubts about "which should…
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10
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answers1938
viewsTest case is a use case?
I have doubts about use case and test case. In my understanding both are the same things, just a diagram of UML, but in college my teacher said that a test case is not a diagram nor a use case, but…
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answers403
viewsAgile development and documentation update
Taking into account the second premise of the agile manifesto: “Software in operation more than comprehensive documentation" According to the agile practices, Scrum, XP, etc..., if during…
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8
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answer832
viewsUse cases Concept and use cases Process
In software engineering we have the famous use cases. On a college assignment I come across the following: UCC - Concept use cases CPU - Process use cases UCR - Cases of use of Relay UCR - would be…
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8
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answer2886
viewsHow to represent the MVC classes in UML?
How to represent the classes of the mvc model at UML? A colleague told me that he only puts Control in his modeling. Is that correct? Another question would be whether I need to put the connection…
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answer148
viewsAm I using the Pattern bridge design correctly?
I am studying design standards and would like to know if the following approach is correct for the bridge pattern and if it has how to improve:…
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answers171
viewsIs APOO useful today?
I went there on Engineering.SE software and asked what has APOO (Object-Oriented Analysis and Project) methodology prominent today (here in Brazil there is not much, but there in the USA, will…
oop software-engineering uml software-project methodologyasked 6 years, 1 month ago Piovezan 15,850 -
6
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answer989
viewsGenerate UML from PHP code
Is there any software, preferably opensource, that manages the UML of a code already written in PHP? The hassle is having to update the diagram every time the code is updated.
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answers1817
viewsShould I declare Get’s and Set’s at UML?
Every time I create a class UML I have to declare get and set for all classes that come to use them or can leave without, as if it were standard and everyone knew that they must implement them even…
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answers1104
viewsUML, flow diagram between pages
I remember seeing something like that in college, but because it’s been too many years. Which diagram should I use to represent the flow between pages? It would be similar to represent the general…
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5
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answers698
viewsIn OOP, what are the differences between Afferent Coupling and Efferent Coupling?
With regard to the concept of acoplamento in Programação Orientada a Objetos, what are the differences between Acoplamento Aferente and Acoplamento Eferente? If possible, to better elucidate the…
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5
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answer135
viewsWhat is UML? What is it for?
A conceptual issue. What is UML? What good is? Is it really useful? Therefore, we must learn? Is widely adopted? What defects of this language? Is linked with object orientation?…
software-engineering uml software-project documentation project-managementasked 3 years, 4 months ago Maniero 444,682 -
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answers6040
viewsWhat tool to use to convert a visually developed UML to code?
I need an Eclipse tool/plugin that allows me to develop diagrams of classes, activities and sequence in UML and that manages the code. I usually use Eclipse with Omondo plugin, but it seems to be…
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4
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answer3147
viewsUse case diagram - include and extend
Questions like the one I’m about to ask have been asked, but I can’t understand and apply to my scenario. I have the following records: - Register of equipment category - Equipment register To…
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4
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answer247
viewsClass aggregation and attribute ratio
Aggregation only occurs when a class A, which aggregates a class B, has an attribute of the type B? There can be aggregation without necessarily having an attribute of the type of the other? For…
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4
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answer1360
viewsMVC representation in UML class diagram
I’m building the class diagram of my project and I got a question at a certain point. In the project I create an instance of my Controller class in main and pass the reference (I know that in Java…
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answer799
viewsUML - Use Case Specification
I have to specify a use case 'Register Company (CRUD)', which is used by 3 actors: Employee (Who can only change the temperature registered in the company) Attendant (Which is employee…
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answer395
viewsUML aggregation X composition
Studying associations in UML ( aggregation and composition) I realized that the difference between them would be only the existence or not of the parts without the whole.…
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3
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answer233
viewsUML Questions for Rails System
My question is this. Rails controllers, for basic CRUD operations, require various methods that are repeated throughout the application’s controllers. I’m drawing the diagrams for a TCC application…
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answers3205
viewsModeling database of a system of friends
Hello, I am developing an application where there will be an option to add friends,is very simple, it is not social network, but have to add friend. I have the user table. What tables and…
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3
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answers125
viewsImplementing relationship in C#
I have the following classes: The code is like this: public class Mae { public string Nome {get; set;} public List<Filho> Filhos {get; set;} } public class Filho { public string Nome {get;…
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answer353
viewsAggregation and composition in various relationships
Given a class A, let us say that the relation between this class A and a class B is composition, where A is the class "all" and B is the class "part". Given a third class C, can there be another…
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answers132
viewsIs there a "description" language of UML?
This may be a really silly question, but I did my research and I didn’t find anything in the sense that I was thinking. I’m studying UML in college, and although it’s just dragging the components to…
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answers4008
viewsDoubt about the structure of a use case
I have the following use case: I have three doubts, it’s them: Registering is a suitable name? In the above case it is correct to have the CRUD element? Manage user should be Keep user? This include…
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answers2246
viewsDoubt in class diagram
Good afternoon. Follow the question about class diagram with the diagram I was able to do. Describe the class diagram for a simple room reservation and occupancy system for a hotel. The system must…
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answers113
viewsClasses with inheritance and set method
I’m having a doubt, I’m developing a simple modeling with a superclass person and two other subclasses physical person and legal person. I’m confused about the SET method. I do not know if I should…
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answers721
viewsUML - Use Case
Hello, I am as a doubt about the elaboration of a use case, and I would like to know if I can apply Generalization/ Specification in cases of uses or is only in the actors? Example 1 (No…
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3
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answers148
viewsHow do you model a role in object orientation?
How one normally models a role (role) object-oriented? It is by means of a composition, correct? For example, to model that a Pessoa executes the paper of a Cliente or Fornecedor, it is modeled that…
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answers174
viewsRequest and Pedidoitem establish a composition?
I took the test of the IFSULDESTE competition of Minas Gerais organized by the CEFET-MG Foundation and I have doubts about the following question: Note the following class diagram. About the…
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answers79
viewsMaven UML Generator
I wonder if there is a more current plugin to generate the UML of my classes in a Maven project. The idea would be to run this "uml Generator" engine on the integration server continues, and so…
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answers243
viewsHow to specify an abstract use case?
I am making the specification of these use cases and I have these cases of abstract uses, the question is the following, I need to detail the cases of abstract uses, or only the specialized (or…
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answer2200
viewsAbstraction Difficulty in Use Cases
I’m starting to study Use Cases and I came up with the following question: Difficulty of abstraction: I often confuse when creating several use cases but that in fact would only need one, because…
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answer67
viewsShould all inherited attributes be used?
I am constructing a class diagram, where several classes have 3 equal attributes, and one or another class has only 2 of these attributes. So I thought I’d create a parent class with all these…
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answers1558
viewsIs there a collaborative online tool for Use Case Diagram and Sequence Diagram?
I have to do a college group work consisting of making use and sequence case diagrams. In order not to have to keep downloading files, editing and re-sending to other members of the group, there is…
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answers192
viewsDoubt visibility of attributes in class diagram
We recently had a discussion in class on the question of the visibility of attributes in the class diagram. Some have stated that in the diagram (as well as in the code) all attributes must be…
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answers4066
viewsSequence Diagram with MVC facing the web!
Good afternoon guys, I’m having doubts about some sequence diagrams I’m developing for a college job. In theory I already know what a sequence diagram is, what it does and what its purpose, but the…
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answer184
viewsPOO in Java - World Cup Modeling
I am entering the universe of Object Orientation and, moved by curiosity, I decided to try to simulate the organization of a World Cup through these concepts. Well, I’m having some difficulties with…
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answers1106
viewsClasses with associations in UML
I’m from the time of structured programming and now I’m returning and trying to fit in with OOP. I made a diagram below. I’m on the right track? I created this class Empresa thinking of not having…
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1
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answer824
viewsHow to represent in UML superscript methods
How to represent in the class UML when a method should be overwritten? If it is enough just to repeat the parent class method for the daughter class or there is another way or, who knows, it should…
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answers205
viewsDocumentation of software developed
The file must contain: Explanation of the BD with Model ER Explanation of the Interface, Explanation of property files Use Case Diagram Creation (or other such that exemplifies all software progress…
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answers794
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answers111
viewsConnection between Controller and other classes in the class diagram
I am modeling a project through the UML class diagram, this project is guided by the MVC standard, so that in a given Controller method I receive information, I instate a new object and insert this…
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answers118
viewsAccess to different department modules
I have a question about building a small project. A user has access to a department module, so far so good. My question is if the user needs to access another module of the same department. Login is…
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answer336
viewsRelationship with the same MER entity
I am developing my tcc and came across the following doubt in my MER(Relationship entity model). I have a client entity that pays another client, but just as I represent it in the ER? Like that’s…
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answer76
viewsDoubt in the Representation of Use Cases
Of the link Abstraction Difficulty in Use Cases, I made the following interpretation: "Only the attendant can confirm the dispatch of the order, but for this it is necessary to have the completion…
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1
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answer1071
viewsIn Class Diagram, what is the difference between Boundary, Entity, and Control Classes?
I started to specify a project in UML and in the tool I am using has Boundary Classes, Entity Classes and Control Classes to make the Class Diagrams and Sequence Diagrams, what is the difference…
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answer1069
viewsDifference between "Extension Relationship" and "Extension Point"
Good morning! What is the difference between these two terms and their use in the use case diagram? I already know the concept of extension, but I didn’t understand the relationship between the two.…
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answer3118
viewsMedical Practice Class Diagram Conference
Based on the mini-world below was modeled a Class Diagram in the Astah Community (free version with less Features that the professional for non-commercial use: http://astah.net/editions/community -…