Grails Overview

Transcript

1. Intro To Grails
2. TOC ! The JVM ! Groovy ! Grails ! Basic Concepts ! Create an app ! Domain Classes ! Scaffolding ! Controllers ! URL Mappings ! JSON Rendering ! XML Rendering ! Consuming Web Services
3. The JVM ! Advanced. ! Enables other languages. ! Scala, Clojure, JRuby, Groovy
4. Groovy ! Dynamic strongly typed language ! Excellent interop with Java. ! Easy to learn ! Modern Features like Closures. ! http:// groovy.codehaus.org/
5. Grails ! Web Framework ! Built on the Shoulder of Giants ! Groovy ! Spring ! Hibernate ! Sitemesh ! Rapid Development ! Strong Emphasis on TDD ! http://grails.org/doc/ latest/
6. Grails ! Controller Handles Requests ! Database Abstraction ! HTML Templating with gsp ! Interactive Shell - grails interactive
7. Grails - Create an App ! grails create-app
8. Grails - Domain Classes ! grails create-domain-class
9. Grails - Scaffolding ! grails generate-all ! grails generate-controller
10. Grails - Controllers ! Handle Requests
11. Grails - URL Mappings “/path/to/resource” { controller=”controllerName” action = [GET: ‘list’, POST: ‘create] }
12. Grails - JSON ! import grails.converters.JSON ! render objectInstance as JSON
13. Grails - XML ! import grails.converters.XML ! render objectInstance as XML