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  • Book Overview & Buying Force.com Enterprise Architecture
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Force.com Enterprise Architecture

Force.com Enterprise Architecture - Second Edition

By : Andrew Fawcett
4.5 (6)
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Force.com Enterprise Architecture

Force.com Enterprise Architecture

4.5 (6)
By: Andrew Fawcett

Overview of this book

Companies of all sizes have seen the need for Force.com's architectural strategy focused on enabling their business objectives. Successful enterprise applications require planning, commitment, and investment in the best tools, processes, and features available. This book will teach you how to architect and support enduring applications for enterprise clients with Salesforce by exploring how to identify architecture needs and design solutions based on industry standard patterns. There are several ways to build solutions on Force.com, and this book will guide you through a logical path and show you the steps and considerations required to build packaged solutions from start to finish. It covers all aspects, from engineering to getting your application into the hands of your customers, and ensuring that they get the best value possible from your Force.com application. You will get acquainted with extending tools such as Lightning App Builder, Process Builder, and Flow with your own application logic. In addition to building your own application API, you will learn the techniques required to leverage the latest Lightning technologies on desktop and mobile platforms.
Table of Contents (15 chapters)
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14
Index

Chapter 4. Apex Execution and Separation of Concerns

When starting to write Apex, it is tempting to start with an Apex Trigger or Apex Controller class and start placing the required logic in these classes to implement the desired functionality. This chapter will explore a different starting point, one that gives the developer focus on writing application business logic (the core logic of your application) in a way that is independent of the calling context. It will also explain the benefits that it brings in terms of reuse, code maintainability, and flexibility, especially when applying code to different areas of the platform.

We will explore the ways in which Apex code can be invoked, the requirements and benefits of these contexts, their commonalities, their differences, and the best practices that are shared. We will distill these into a layered way of writing code that teaches and embeds Separation of Concerns (SOC) in the code base from the very beginning. We will also introduce...

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