Programming Grails by LinleyDolby -- Read -- Imperial Library of Trantor

Index

Programming Grails Programming Grails

Burt Beckwith Special Upgrade Offer Preface Who This Book Is For Other Resources Conventions Used in This Book

Tip Warning

Using Code Examples Safari® Books Online

Note

How to Contact Us Acknowledgments Chapter 1. Introduction to Groovy Installing Groovy

Groovy Console

Optional Typing Collections and Maps Properties

Warning Using the AST Browser Decompiling with JD-GUI Decompiling with javap

Closures

Interface Coercion Programmatic Closures Owner, Delegate, and this

Groovy’s Contributions in the War Against Verbosity

Constructors Checked Exceptions Groovy Truth Semicolons Optional Return Scope Parentheses Default Imports

Differences Between Java and Groovy

Array Initialization in and def Keywords do/while Loops for Loops Annotations Groovy Equality Multimethod Dispatch

Groovy Strings Static this The Groovy JDK (GDK)

DefaultGroovyMethods and InvokerHelper

Metaprogramming and the MOP

Note

Adding Methods

Intercepting Method Calls

getProperty and setProperty methodMissing and propertyMissing

Operators

Null-Safe Dereference Elvis Spread Spaceship Field Access as in Method Reference

Overload Your Operators

Being Too Groovy

def Considered Harmful Closures Versus Methods TypeChecked, CompileStatic, and invokedynamic Chapter 2. Grails Internals Installing Grails

Creating an Application

A nte about the work directory Running the application

The Grails Command Line IDE Support Plugins

Note Optional Plugins

The cache plugin The database-migration plugin The hibernate plugin The jquery plugin The resources plugin The tomcat plugin The webxml plugin

Core Plugins

The codecs plugin

Note

The controllers plugin The converters plugin The core plugin The dataSource plugin The domainClass plugin The filters plugin The groovyPages plugin The i18n plugin The logging plugin The mimeTypes plugin The scaffolding plugin The services plugin The servlets plugin The urlMappings plugin The validation plugin

Conventions

Controller and View Conventions

Data binding conventions Layout conventions URI conventions

Service Conventions Domain Class Conventions

More Information Chapter 3. Persistence Data Mapping

Nonpersistent Domain Classes

Data Validation

Custom Validation Note Note Extreme Custom Validation Validation Plugins Friendly Error Messages Blanks Versus Nulls

Transients Mapping Collections Querying Saving, Updating, and Deleting NoSQL Support Chapter 4. Spring Inversion of Control and Dependency Injection

Complex Dependency Configuration Using Spring SpEL Manually Injecting Dependencies at Runtime

Bean Scopes Transactional Services

@Transactional Transaction Proxies

Unintentionally bypassing the bean proxy

Transaction Utility Methods

Bean Life Cycles and Interfaces

Note

Bean Postprocessors

Note A Groovier Way

Bean Aliases

Note

Internationalization Resources

Resource Dependency Injection ResourceLocator

Data Binding and Validation

Data Binding Validation

Database Persistence

Thread-Local Holders JdbcTemplate Other Database Support

Spring MVC

Filters Note Using Spring MVC Controllers

Remoting

Client Access

JMS EJBs JMX Email Cache Abstraction Chapter 5. Hibernate Mapping Domain Classes

Note Note

Dialects

Dialect Autodetection Dialect Customization

Hibernate Without GORM

hibernate.cfg.xml HibernateUtil Author Book Experimenting with the APIs

The Session

withSession withNewSession

Open Session in View

Disabling OSIV

Custom User Types Optimistic and Pessimistic Locking Accessing the Session’s Connection schema-export SQL Logging Proxies

equals, hashCode, and compareTo

Caching

Examples Caching API

evicting

Note

Accessing caches

Query Caching Considered Harmful?

HQL

executeQuery Query Syntax Report Queries

Single properties Multiple properties new list

Aggregate Functions Expressions Collections

Collections Performance

The Solution

Session.createFilter() Custom Configurations Mapping Views and Subselect Classes

Subselect Domain Classes Selecting with a POGO

get(), load(), and read()

get() load() read()

Performance

Caching Lazy Loading Transactional Write-Behind

Chapter 6. Integration JMS

XA Support with the Atomikos Plugin

Mail

Sending Email Sending Email Asynchronously Sending Email from Log4j Testing

SOAP Web Services

The Server Application The Client Application TCPMon

REST

TCPMon

JMX Chapter 7. Configuration External config Files

Loading the Configuration Partitioning Config Files

Splitting resources.groovy Modularizing Within resources.groovy Environment-Specific Spring Beans

Beans Closures in Config.groovy

Options for BuildConfig.groovy Adding Additional Source Folders

Extra Folders Under grails-app

Chapter 8. Plugins Creating a Plugin

Initial Steps

The Plugin Descriptor

Metadata Life Cycle Callbacks Note

doWithWebDescriptor doWithSpring doWithDynamicMethods doWithApplicationContext onChange onConfigChange onShutdown

Note

Splitting Applications into Plugins

Inline Plugins

Building and Releasing

Automated Testing

A mini DSL to describe versions Continuous integration Testing scripts

Running the Tests Custom Plugin Repositories Plugin Documentation Custom Artifacts Some Notes on Plugin Development Workflow Chapter 9. Security OWASP

A1: Injection

Command injection

A2: Cross-Site Scripting (XSS)

Remedies Best practices

A3: Broken Authentication and Session Management A4: Insecure Direct Object References

Remedies

A5: Cross-Site Request Forgery

Remedies

A6: Security Misconfiguration

Remedies

A7: Insecure Cryptographic Storage

Best practices

A8: Failure to Restrict URL Access A9: Insufficient Transport Layer Protection A10: Unvalidated Redirects and Forwards

Security Plugins

spring-security-core

Getting started Access control

Other Plugins and Libraries

AntiSamy ESAPI HDIV

General Best Practices Chapter 10. The Cloud Cost Savings What You Give Up Cloud Foundry

Database Applications

Creating an application

Warning Note Scaling

HTTP sessions

NoSQL, RabbitMQ, and Searchable Monitoring and the Cloud Foundry UI Plugin

The cloud-foundry-ui Plugin

Heroku

Database Applications

Creating an application

Scaling

HTTP sessions

Build Packs

Other Providers Other Uses for Cloud Services Chapter 11. AOP Grails Filters

Note

HTTP Filters Groovy AOP

Registering Metaclass Interceptors Note Error Code URL Mappings

Spring AOP

Enabling Spring AOP Defining AspectJ-Annotated Aspects Note Compile-Time Weaving

Chapter 12. Upgrading Applications and Plugins Why Doesn’t the Upgrade Script Do More? A General Approach to Upgrading

Upgrading Petclinic: A Case Study

Step 1: Determine the changes in the application Step 2: Make the first round of changes in a new application Step 3: Make the second round of changes

Note

Step 4: Finishing up Running the upgrade script instead

A Short History of Grails

Grails 1.2 Grails 1.2.2 Grails 1.2.4 Grails 1.3 Grails 1.3.1 Grails 1.3.2 Grails 1.3.4 Grails 1.3.6 Grails 1.3.7 Grails 1.3.8 Grails 1.3.9 Grails 2.0 Grails 2.0.2 Grails 2.1.x Grails 2.2.x

Notes on Upgrading Index

A note on the digital index Symbols A B C D E F G H I J L M N O P Q R S T U V W X Z

About the Author Colophon Special Upgrade Offer

Programming Grails

Burt Beckwith

Editor

Meghan Blanchette

Editor

Mike Loukides

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