Adaptor Pattern C Example
Full code example in c with detailed comments and explanation.
Adaptor pattern c example. In the example below i have created msdao object in the adaptor class. We will be explaining both of them along with a real world example for a better understanding. The third party vendor already has an inventory system in place which can give the list of products it is selling. These products are coming from a third party vendor with which the portal has tied hands to sell products.
I just want to know whether my understanding is correct. In software engineering the adapter pattern is a software design pattern also known as wrapper an alternative naming shared with the decorator pattern that allows the interface of an existing class to be used as another interface. Now let s look at an example to see how adapter pattern works. It is especially used for toolkits and libraries.
This pattern involves a single class which is responsible to join functionalities of independent or. This is what the role of an adapter is. Adapter pattern falls under structural pattern of gang of four gof design patterns in net. The net optimized code demonstrates the same real world situation as above but uses modern built in net features such as generics reflection object initializers automatic properties etc.
Net optimized code in c. Later i changed it to oracledao. Adapter is a structural design pattern which allows incompatible objects to collaborate. This type of design pattern comes under structural pattern as this pattern combines the capability of two independent interfaces.
I am trying to understand adapter pattern and its use in real world. Adapter pattern in c. All other patterns and much more are available in our net design pattern framework 4 5. The best example for the adapter pattern is based around ac power adapter 2.
The ac adapter knows how to deal with both sides acting as a middleman this behavior of ac power adapter is the. It just enables you to connect your plug to the power socket. Adapter design pattern allows a system to use classes of another system that is incompatible with it. You can find an example on our singleton pattern page.
We will be using this example to explain this pattern. After 3 years of work i ve finally released the ebook on design patterns. But before that we will define the components of our system. In this article i would like share what is adapter pattern and how is it work.
In that example and in most other situations the adapter doesn t provide any additional functionality. Imagine an online shopping portal which displays the products for selling on its home page. An example is an adapter that converts the interface of a. It is often used to make existing classes work with others without modifying their source code.
To start with this pattern can be implemented in one of two ways or 2 types you can say.