Questions tagged [facade]
The facade tag has no summary.
17 questions
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Design pattern for exposing different parts of interface to different entities
In a certain program I would like to have three objects, say, a, b, and c, with c being a shared private member (sub-object) of a and b. The data between the three objects shall only go this way:
a &...
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2
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How to refactor code so that a facade class could be decoratable?
I've got a class that is a facade class (encapsulates complex-ish behaviour for reusability). It has a function called manage (the class is called Manager):
function manage()
{
$entityBuilder = '...
- 449
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3
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What is the difference between Facade and God?
A Facade is a higher level API over a whole subsystem. A God is class that violates SRP. Where do we draw the line? Does the following code represent any of the two:
enum UnitType{Demon, Paladin};
...
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Does it make sense to have a facade centralizing events too?
From my understanding a facade is a class with the sole purpose of simplifying the use of a specific system/module behavior (its methods). It should not contain any relevant logic of the underlying ...
- 159
1
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1
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101
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Choosing which operations to perform in the front-end or the back-end
I am implementing a system where in the front-end, the user needs to select if option A or option B should be active. Depending on the option, a conversion module converts other input data for use ...
- 111
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2
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1k
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Separate DTOs consequently for each module?
Following the hexagonal architecture and package design you will have somewhere an entry point reaching to your core functionality. Often this is done by using a facade.
To hide the core logic from ...
- 408
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3
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820
views
Is it good practice to create a facade only to be able to mock the wrapped implementation?
I'm currently writing unit tests for ASP.NET Core Controllers. Some controllers inject UserManager<T> which seems to be a really hard type to mock. After some attempts to mock or even fake it, I ...
- 113
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What is the C++ equivalent of a logging facade in Java?
I'm currently writing a library in C++ and was wondering if I should log from within it. Googling the issue I came across this question but it makes reference to a logging facade. Is there anything ...
- 119
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1
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1k
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Decorator or Facade
I face an issue if to use a decorator or facade pattern to accomplish my needs.
Imagine a client wants to play a video. He can use the interface
public interface IVideoPlayer
{
// Prepares ...
- 219
4
votes
1
answer
2k
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Multiple Facade Classes must be combined in 1 Facade Class
Is this some rule that if I have multiple Facade classes they must be combined in 1 Facade Class?
For example, I have a Hospital System with different classes, like Appointment, Patient, Doctor, ...
- 189
1
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2
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1k
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Is it okay to put all your error handling on facade layer?
I am doing a Java Spring-Boot backend project and I am implementing a controller-facade-service pattern on my structure.
So is it best to put all my error handling on the facade layer, while the ...
- 21
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1
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655
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Should Facade handle all exceptions or throw
I am trying to abstract the elasticsearch python client.
I have a method index document
def index(self, body, id=None):
"""
Inserts one document into elasticsaerch.
If id is ...
user212699
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2
answers
107
views
Using typeless maps on api boundaries
What do you think about passing typeless maps to APIs (packages, systems, adapters) outer to Core Domain as in 1st Way below?
Strongly-typed objects are inside Domain API, and business rules are ...
- 187
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5
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2k
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Facade pattern or just expose child objects?
Wondering about pros and cons around a facade pattern implementation (or perhaps there is a better pattern I should consider), versus simply exposing a dependent object to a caller.
Consider the ...
- 123
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1
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C# Console application - Is the main method Facade [closed]
Currently I am making a console application. Is that right that the Main method of a .net console application is a facade? Is any console application entry method is a facade?
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