Book Image

Force.com Enterprise Architecture - Second Edition

By : Andrew Fawcett
Book Image

Force.com Enterprise Architecture - Second Edition

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 (23 chapters)
Force.com Enterprise Architecture - Second Edition
Credits
Foreword
About the Author
Acknowledgements
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
Index

Implementing custom Domain logic


A Domain class should not restrict itself to containing logic purely related to Apex Triggers. In the following example, the code introduced in the previous chapter to calculate championship points has been refactored into the Contestants Domain class. This is a more appropriate place for it, as it directly applies to the Contestant record data and can be readily shared between other Domain and Service layer code (which we will look at later in this chapter):

public void awardChampionshipPoints(fflib_ISObjectUnitOfWorkuow) {
   // Apply championship points to given contestants
   Map<Integer, ChampionshipPoint__mdt> pointsByTrackPosition = new ChampionshipPointsSelector().selectAllByTrackPosition();      
   for(Contestant__c contestant : (List<Contestant__c>) Records) {
      // Determine points to award for the given position
      ChampionshipPoint__mdt pointsForPosition =pointsByTrackPosition.get(Integer.valueOf(contestant.RacePosition__c...