Learning Apex Programming电子书

Learning Apex Programming

Table of Contents

Learning Apex Programming

Credits

Foreword

About the Authors

About the Reviewers

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Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Apex Assumptions and Comparisons

Before you start

A gift to our readers

Safety first

The Force.com IDE

Getting comfortable with Eclipse

Linking Eclipse to the Salesforce1 Platform

Under the hood

Data and metadata

Writing code

Summary

2. Apex Limits

Exceptions prove the rule

Embracing an exception

An exception to end all exceptions

Obeying the speed limit

More limits

Edition limits

API limits

E-mail limits

Time and relative limits in space

You want me to process how many records?

How many times and how many things

Techniques to avoid query limits

These aren't the queries you're looking for

Visualforce limits

Summary

3. More and Later

Chain reactions

Where we're going, we don't need roads

I fought the law and won

Please sir, I want some more

Combining forces

Bigger, better, and batchier

Dyna batch

More than meets the eye

Building skynet

More scheduling options

Master control

Summary

4. Triggers and Classes

A brief history of triggers

Trigger happy

Pulling the trigger

Execution time

Inside the mind of a trigger

All for one and one for all

Class is in session

Inner space

Share and share alike

Staying classy

Wrap it up

No libraries, no problem

Rinse, lather, and repeat

Put your hands together

Behind the scenes

The Pablo Picasso of Apex

Summary

5. Visualforce Development with Apex

s-con, what?

Your own personal Force.com

Creating a Visualforce page

Not much to see here

Tag, you're it!

Taking control

Tags that bind us

Paging the doctor variable

Actions speak louder than methods

Ajax your actions

Communication is key

Param face

Put your hands together

Extending control

More internal goodies

Global variables

Functions galore

Static cling

Dynamic pages

Creating a custom label

Creating a custom setting object

Data-driven pages

Visualforce components

Your component library

Controlling components

Summary

6. Exposing Force.com to the World

Three ways to skin a cat

Seeing is believing

What happened?

At your service

Let's REST

Getting SOAP

JavaScript buttons jubilee

For your consideration

Pros and cons

Limits

Pitfalls and gotchas

Profile permissions

Code happens

My turn!

Permissions again…

Let's get loud

Well RESTed

Console my Force.com developer

Squeaky clean

Anonymous Eclipse

Summary

7. Use Case – Integration with Google Calendar

Gimme an O!

Googol

Hello, I'm new

Ooo shiny!

Needle in a haystack

Forget me not

I'm late, very, very late!

O, Auth me mighty Google!

Manual labour

Let me google that for you

Not so fast

My, aren't we busy?

Custom settings

Picking up where we left off

Summary

8. Creating a Property Management Application

Why

What

Who

How

When and Where

A custom model

Account (standard object)

Contact (standard object)

Property (custom object)

Rental Unit

Rental Agreement (custom junction object)

Statement (custom object)

Payment (custom object)

The Authorize.net setting (custom setting)

Paying your dues

Mine, all mine

Black magic

I did it my way!

Ain't no mountain

Upgrade to the app status

Summary

9. Test Coverage

@isTest

Always on my mind

The rundown

At the parallel

Products

Batches and @future

Workflows and validation rules

Get tested

Helping hands

Itchy trigger finger

Mocking you

AI – Sans input

Batch tests

Fruits of our labour

The ultimate goal

Summary

Index