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Force.com Enterprise Architecture

You're reading from   Force.com Enterprise Architecture Architect and deliver packaged Force.com applications that cater to enterprise business needs

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781786463685
Length 504 pages
Edition 2nd Edition
Languages
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Author (1):
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Andrew Fawcett Andrew Fawcett
Author Profile Icon Andrew Fawcett
Andrew Fawcett
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Toc

Table of Contents (15) Chapters Close

Preface 1. Building, Publishing, and Supporting Your Application FREE CHAPTER 2. Leveraging Platform Features 3. Application Storage 4. Apex Execution and Separation of Concerns 5. Application Service Layer 6. Application Domain Layer 7. Application Selector Layer 8. User Interface 9. Lightning 10. Providing Integration and Extensibility 11. Asynchronous Processing and Big Data Volumes 12. Unit Testing 13. Source Control and Continuous Integration Index

Using the Service layer and database access


As with the Visualforce Apex controller action methods you've seen in the earlier chapters, the Service layer is also designed to be called from Visualforce JavaScript Remoting methods, as follows:

public with sharing class RaceResultsController {
  @RemoteAction
  public static List<RaceService.ProvisionalResult>loadProvisionalResults(Id raceId) {
    return RaceService.calculateProvisionResults(
      new Set<Id>{ raceId }).get(raceId);
  }
}

To make Lightning Component controller server-side calls to Apex use the @AuraEnabled annotation method:

public with sharing class RaceResultsController {
  @AuraEnabled
  public static List<RaceService.ProvisionalResult>loadProvisionalResults(Id raceId) {
    return RaceService.calculateProvisionResults(
      new Set<Id>{ raceId }).get(raceId);
  }

You will also need to apply the @AuraEnabled method to accessors for Apex types referenced by the Controller methods:

public class ProvisionalResult...
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