What is a port in component diagram?

What is a port in component diagram?

A port is a feature of a classifier that specifies a distinct interaction point between the classifier and its environment. Ports are depicted as small squares on the sides of classifiers. For example, Figure 3 shows a detailed component diagram which contains three components.

How do you create a component diagram in UML?

How to Draw a Component Diagram?

  1. Decide on the purpose of the diagram.
  2. Add components to the diagram, grouping them within other components if appropriate.
  3. Add other elements to the diagram, such as classes, objects and interface.
  4. Add the dependencies between the elements of the diagram.

What is the use of @component?

@Component is an annotation that allows Spring to automatically detect our custom beans. In other words, without having to write any explicit code, Spring will: Scan our application for classes annotated with @Component. Instantiate them and inject any specified dependencies into them.

How are ports and interfaces related in uml-uml2?

So the logger exposes an interface which specifies things like handshake, XML structure, XML elements etc. so that the logger will accept a message. a) Am I right that this interface may be called “ILoggerProtocol”, the port may be named after the service it provides (“logging”)?

Which is a component part of UML notation?

Simple ports joined directly by connector, mandatory UML notation. Customers component part provides Account interface to Orders part. As an option, UML allows connector line to be attached to the ball and socket instead of ports, as shown below.

Can a name be suppressed on an UML diagram?

If port does have a name, it may be suppressed on a diagram. UML 2.5 specification provides some strange clarification that ” every depiction of an unnamed Port denotes a different Port from any other Port .” If name of a port was simply suppressed, every depiction of that port should be still the same port.

Can a ball and socket be attached to UML?

As an option, UML allows connector line to be attached to the ball and socket instead of ports, as shown below. Ball and socket joined by connector, optional UML notation. Customers component part provides Account interface to Orders part.