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Questions tagged [facade]

The Facade pattern is one of the Gang of Four's structural design patterns.

The facade pattern is a software engineering design pattern commonly used with Object-oriented programming. The name is by analogy to an architectural facade.

It is one of the Gang of Four's structural , first published in Gamma et al.'s book "Design Patterns: Elements of Reusable Object-Oriented Software".

From Wikipedia: The Facade pattern provides a unified interface to a set of interfaces in a subsystem. It defines a higher-level interface that makes the subsystem easier to use.

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How ServiceLayer Facade should look like?

I have a simple N-Layer architechture: Presentation -> Service Layer -> Business Objects Layer - Data Access Layer. Service layer contain some Data provider services. I want to create facade for that layer. Have no idea how it should look. I think…
Yes Man
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How do I use facade design pattern

From day today I want to leran more about, how an application is designed/structured. So I read something about the facade pattern an got a little question about this pattern. First of all, a short introduction to my project: My Project My project…
Chris
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Passing App object to function / class in Laravel

I'm working with Laravel 4.2, calling a payment flow between form submit and the controller response. If the payment is accepted, a bunch of work is done behind the scene by the class PaymentProcessor use…
André Teixeira
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too many Facades in laravel

if i created many Facades in Laravel application based on this answer, my application performance comes down?
mohsen shafiei
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Proper registering a Service Provider in Laravel 4.1 using $this->app->share()

I've written this image upload service but the problem is that I keep getting the following error. I've tried a number of suggestions but I don't seem to get over it. error type ReflectionException, message Class upload.image does not…
Mushangi Derrick
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Is it okay to return facade after creating an object from factory?

I guess doing this functionally would not harm, but I wanted to understand if it causes ambiguity in understanding the code. I would like to explain using a simple example where I have a ProcessFactory which creates Process instances internally but…
cpz
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GlassFish ManagedBeanCreationException and NullPointerException

I have written an EJB and a dynamic web project Eclipse on GlassFish server. I used DAO , Facade and JPA. Normally I am calling a method from my service it is giving these errors…
emreturka
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Laravel 4: Using Facade and Eloquent in same workbench?

Suppose I have this Facade in one of my module: // workbench/vendor/module1/src/Vendor/Module1/Facades/Module1.php
user2002495
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Can't use DB::table expression in my Facade Class - Laravel 4

Can't use DB::table in my class. I get a handleShutdown. Please can some one tell me why. I'm spending hours on this and I might be going mad. Follow below the code: app/acl/Acl.php namespace AccessControl; class Acl { public function…
DouglasTenn
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Laravel: Facades in workbench unit testing

I have a Laravel code that throws an Exception using Lang facade as the message. This is in a workbench. If I try to test this code I get an error like : Fatal error: Class 'Lang' not found in... The program executes without problems if I try it…
Alwin Kesler
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Create entity doesn't function

In my J2EE application I have the classe Reservation. To add a new Reservation I do: public boolean addReservation(Reservation r) { try{ reservationFacade.create(r); }catch(Exception e){return false;}; return true; } This add…
Ciro
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Laravel facade for model failing: Cannot redeclare class Content

I want to add a Facade to my model named Content. But I always get the error Cannot redeclare class Content. Is that because the model is already loaded via the autoload? How can I fix this? I appreciate you help, thanks. This is how my composer…
Lukas Oppermann
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Providing interface for objects within objects

I am creating a model as in MVC which is made of other objects. My single main model object contains the constituents object. My question is should I be asking the main model object for all the operations that will actually be carried out by…
zar
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Laravel Facades - Passing parameter to __construct()

If I am creating a Facade, and I want to pass parameters before it becomes instantiated, what do I do?
Kousha
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Session Facade and Data Transfer Object

Multiple fine-grained invocations of Entity Beans add the overhead of network calls, even multiple transaction. In other words, the risk is to have a solution that has a high network overhead, high coupling, poor re-usability and maintainability. We…
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