Grails for the Wicked Smaht 2

ajaxShow.groovy

def ajaxShow() {
	render Person.get( params.personId ) as JSON
}

DataAccess.groovy

def company = new Company( "Acme" )
def person = new Person( firstname : "Bob", lastname : "Bobbyson", age : 80 )

company.addToPeople( person )
company.save()

person.findByFirstName( "Bob" ) // finds all "Bob"s

person.findAll( "from Person where Company = :company", [ company: company ] )

company.delete()

PersonController.groovy

class PersonController {
	def show() {
		def person = Person.get( params.personId )
		
		return [ person: person ]			
	}
}

PersonSetter.groovy

class Person {
  String firstname
  String lastname
  Integer age

  void setFirstname( String firstname ) {
    println "Setting firstname to ${firstname}"
    this.firstname = firstname
  }

}

PersonValidated.groovy

class Person {
  String firstname
  String lastname
  Integer age

  static constraints = [
    name size: 1...50
    age nullable: true
  ]
}

show.gsp

You just loaded ${person.firstname} ${person.lastname}.

Strings.groovy

def literal = 'John'
def gString = "The name is ${literal}"