G*ワークショップ in 仙台 Grails(とことん)入門

def speaker = new Cast(name:"T.Yamamoto",version:"G*-2010-04-24")

1

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% export GRAILS_HOME=/opt/grails-1.2.2
% export PATH=$GRAILS_HOME/bin:$PATH

% grails
Welcome to Grails 1.2.2 - http://grails.org/
Licensed under Apache Standard License 2.0
Grails home is set to: /opt/grails-1.2.2
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% grails run-app
% grails test-app

22

package com.pack

class Book {

  String title
  String author
  int rate
  String comment

  Date dateCreated
  Date lastUpdated

  static constraints = {
  }
}
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  title nullable:false,blank:false
  author nullable:false,blank:false
  rate range:0..10
  comment maxSize:1000
  price shared:'myShared'
  withTax display:false
  }

grails.gorm.default.constraints = {
  '*'(nullable:true, size:1..20)
  myShared(nullable:true)
}
27

class Book implements Serializable{
  static mapping = {
  table 'T_BOOK'
  id generator:'uuid.hex', params:[type:'string']
  columns {
  comment column:'F_COMMENT',sqlType:'varchar(1000)'
  }
  withTax formula: 'price * 1.05'
  }
28

Account.executeQuery(
  "select distinct a.number from Account a where a.branch = :branch",
  [branch:'London'],
  [max:10, offset:5]
)
Book.findAll("from Book as b where b.author=?",[' '])

30

def results = Book.findAllByTitle(" ",
[max:10, sort:"title", order:"desc", offset:100] )

def results = Book.findAllByTitleAndAuthor(
" ", " ")

31

def c = Account.createCriteria()
def results = c.list {
  like("holderFirstName", "Fred%")
  and {
      between("balance", 500, 1000)
      eq("branch", "London")
  }
  maxResults(10)
  order("holderLastName", "desc")
}

32

dataSource {
  pooled = true
  driverClassName = "org.hsqldb.jdbcDriver"
  username = "sa"
  password = ""
}

hibernate {
  cache.use_second_level_cache=true
  cache.use_query_cache=true
  cache.provider_class='net.sf.ehcache.hibernate.EhCacheProvider'
}

environments {
  development {
  dataSource {
  dbCreate = "update"
  url = "jdbc:hsqldb:file:devDB;shutdown=true"
  }
  }
  test {
  dataSource {
.... ....
33

import javax.persistence.*

@Entity
@Table(name = "animal")
class Animal {

   @Id
   @GeneratedValue
   int id
   String name
   @ManyToOne
   @JoinColumn
   Owner owner

     name blank:false
   }
}

34

http://localhost:8080/myapp/book/index

package com.pack
//
class BookController {
  //
  def index = {
  //
   render text:"Hello"
  }
}
36

params
servletContext,session,request,response
beforeInterceptor afterInterceptor
def create = {
  def bookInstance = new Book()
  bookInstance.properties = params
  [bookInstance: bookInstance]
}

def save = {
  def bookInstance = new Book(params)
  if (bookInstance.save(flush: true)) {
  flash.message = " "
  redirect(action: "show", id: bookInstance.id)
  }
  else {
  render(view: "create", model: [bookInstance: bookInstance])
  }
}
37


def scaffold = true
}

38

class SimpleWikiTagLib {
  static namespace = "wiki"
  static returnObjectForTags = ['content']
  def tagname = {attrs, body ->
  out<<"Hello"
  }

  def content = {attrs, body ->
  CmsContent.findByCode(attrs.code)?.content
  }
}

41

class UrlMappings {
  static mappings = {
  "/$controller/$action?/$id?"{
  constraints { }
  }
  "/"(view:"/index")
  "500"(view:'/error')
  //   URL /blogname/2007/01/10/my_funky_blog_entry
  "/$blog/$year?/$month?/$day?/$id?"(
controller:"blog", action:"show")
  //
  "/$blog/$year?/$month?/$day?/$id?" {
  controller = "blog"
  action = "show"
  constraints {
  year(matches:/d{4}/)
  month(matches:/d{2}/)   //
  day(matches:/d{2}/)   "/images/**.jpg"(controller:"image")
  }
  }
42

name productDetail:"/showProduct/$productName/$ﬂavor?"{
controller = "product"
action = "show"
}

<link:productDetail productName="licorice"
ﬂavor="strawberry"> Strawberry Licorice </link:productDetail>

43

static mappings = {
"/product/$id"(controller:"product"){
action = [GET:"show",
      PUT:"update",
          DELETE:"delete",
          POST:"save"]
}
}

44

import grails.converters.*

  def list = {
/book/list
  def books = Book.list()
      withFormat {
          html bookList:books    /book/list.json
          json { render books as JSON }
          xml { render books as XML }
      }
  }
/book/list.xml
}

45

class BookStoreService {

  boolean transactional = true

  def allList(params) {
  return Book.list(params)
  }
}


  def bookStoreService
  def list = {
  [bookInstanceList:bookStoreService.allList(params),
      bookInstanceTotal: Book.count()]
  }
48

mockFor(class, loose = false)
mockDomain(class, testInstances = )
mockForConstraintsTests(class, testInstances = )
mockLogging(class, enableDebug = false)
mockController(class)
mockTagLib(class)
def testInstances=[]
mockDomain(Song, testInstances)
assertEquals(0, Song.count())
new Song(name:"Supper's Ready").save()
assertEquals(1, Song.count())
51

class FooController {
  def someRedirect = {
  redirect(action:"bar")
  }
  def text = { class FooControllerTests extends GrailsUnitTestCase {
  render "bar"   void testText(){
  }   def fc = new FooController()
}   fc.text()
  assertEquals "bar", fc.response.contentAsString
  }
  void testSomeRedirect() {
  def fc = new FooController()
  fc.someRedirect()
  assertEquals "/foo/bar", fc.response.redirectedUrl
  }
52

<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="127.0.0.1"/>
</bean>
<bean id="mailMessageMe" class="org.springframework.mail.SimpleMailMessage">
<property name="from" value="tyam@xmldo.jp"/>
</bean>
<bean id="mailMessageYou" class="org.springframework.mail.SimpleMailMessage">
<property name="from" value="you@xmldo.jp"/>
</bean>

mailSender(org.springframework.mail.javamail.JavaMailSenderImpl) {
host = '127.0.0.1'
}
def map = ["Me":"tyam@xmldo.jp","You":"you@xmldo.jp"]
map.each{k,v->
"mailMessage${k}"(org.springframework.mail.SimpleMailMessage) {
from = v
}
58 }

import org.springframework.context.ApplicationContext
import grails.spring.BeanBuilder
// BeanBuilder
def builder = new BeanBuilder()
builder.beans {
//
}
// ApplicationContext
ApplicationContext ctx = builder.createApplicationContext()
59

log4j = {
  appenders {
  console name:'stdout',
layout:pattern(conversionPattern: '%c{2} %m%n')
  }
  error  'org.codehaus.groovy.grails.web.servlet'
}

61

grails.plugin.location."auth-domains"="/path/to/modules/auth-domains"

grails.plugin.location."business-domains"="/path/to/modules/business-domains"

grails.plugin.location."common-tags"="/path/to/commons/common-tags"

grails.plugin.location."shop-cart"="/path/to/functionals/shop-cart"

68

%grails maven-install
"
%grails maven-deploy
"
69

grails.plugin.repos.discovery.local="http://127.0.0.1/gp"
grails.plugin.repos.distribution.local="http://127.0.0.1/gp"

grails.plugin.repos.discovery. =" Http URL"
grails.plugin.repos.distribution. =" Http URL"

70

app.version=0.1
plugins.acegi=0.5.7
app.servlet.version=2.4
app.grails.version=1.3.RC2
=
plugins.hibernate=1.3.RC2 s.
app.name=relationsample plugin

71

grails.project.dependency.resolution = {
...
repositories { //
mavenRepo "http://repository.codehaus.org"
}
dependencies {
runtime 'net.homeip.yusuke:twitter4j:2.0.9'
}
...
ls -al ~/.ivy2/cache
}

% grails install-dependency net.homeip.yusuke:twitter4j:2.0.9

74

tomcat.deploy.username="manager"
tomcat.deploy.password="secret"
tomcat.deploy.url="http://myserver.com/manager"

76

appenders{null name:'stacktrace'}

78

G*ワークショップ in 仙台 Grails(とことん)入門

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