Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletter Hub
Free Learning
Arrow right icon
timer SALE ENDS IN
0 Days
:
00 Hours
:
00 Minutes
:
00 Seconds
Arrow up icon
GO TO TOP
Magento 2 Cookbook

You're reading from   Magento 2 Cookbook Exploring Magento 2 in the form of recipes

Arrow left icon
Product type Paperback
Published in Mar 2016
Publisher
ISBN-13 9781785887062
Length 342 pages
Edition 1st Edition
Languages
Concepts
Arrow right icon
Authors (2):
Arrow left icon
 Bogman Bogman
Author Profile Icon Bogman
Bogman
 Kerkhoff Kerkhoff
Author Profile Icon Kerkhoff
Kerkhoff
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. Installing Magento 2 on Apache and NGINX FREE CHAPTER 2. Magento 2 System Tools 3. Enabling Performance in Magento 2 4. Creating Catalogs and Categories 5. Managing Your Store 6. Creating a Magento 2 Theme 7. Creating Magento 2 Extensions – the Basics 8. Creating Magento 2 Extensions – Advanced Index

Working with service layers/contracts


A service layer/contract is a fixed interface to get and store data without knowing the underlying layer. It is possible to swap the way the data is stored without changing the service layer.

A service layer consists of three interface types:

  • Data interface: A data interface is a read-only presentation of a record, and therefore, this type of interface only has getters to represent a data record.

  • Repository interface: A repository interface gives access to read and write (and delete) data. Every repository interface has the following methods:

    • getList: This returns a list of records based on the (optionally) provided search parameters

    • get: This loads the data from the database and returns a data interface for the specified ID

    • save: This saves the record specified in the data interface

    • delete: This deletes the record specified in the data interface

    • deleteById: This deletes the record specified by the ID

  • Management interface: In a management interface, it is possible...

lock icon The rest of the chapter is locked
Visually different images
CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Magento 2 Cookbook
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Modal Close icon
Modal Close icon