2. JGGUG
japan grails/groovy user group
DTP
Web 80% Grails
Struts
JGGUG( )
Grails 9-11
Grails Acegi Plugin
http://d.hatena.ne.jp/mottsnite/
twitter @tyama

5. Grails
CMS

8. public class HelloWorld {
String name;
public void setName(String name){
this.name = name;
}
public String getName(){
return name;
}
public String greet(){
return "Hello "+name;
}
public static void main(String[] args){
HelloWorld helloWorld = new HelloWorld();
helloWorld.setName("Groovy");
System.out.println(helloWorld.greet());
}
}

9. public class HelloWorld {
String name;
public void setName(String name){
this.name = name;
}
public String getName(){
return name;
}
public String greet(){
return "Hello "+name;
}
public static void main(String[] args){
HelloWorld helloWorld = new HelloWorld();
helloWorld.setName("Groovy");
System.out.println(helloWorld.greet());
}
}

10. public class HelloWorld {
String name
public void setName(String name){
this.name = name
}
public String getName(){
return name
}
public String greet(){
return "Hello "+name
}
public static void main(String[] args){
HelloWorld helloWorld = new HelloWorld()
helloWorld.setName("Groovy")
System.out.println(helloWorld.greet())
}
}

11. public class HelloWorld {
String name
public String greet(){
return "Hello "+name
}
public static void main(String[] args){
HelloWorld helloWorld = new HelloWorld()
helloWorld.setName("Groovy")
System.out.println(helloWorld.greet())
}
}

12. public class HelloWorld {
String name
public String greet(){
return "Hello "+name
}
}
HelloWorld helloWorld = new HelloWorld()
helloWorld.setName("Groovy")
System.out.println(helloWorld.greet())

13. class HelloWorld {
String name
def greet(){
return "Hello "+name
}
}
def helloWorld = new HelloWorld()
helloWorld.setName("Groovy")
println(helloWorld.greet())

14. class HelloWorld {
String name
def greet(){
return "Hello "+name
}
}
def helloWorld = new HelloWorld()
helloWorld.name = "Groovy"
println helloWorld.greet()

15. class HelloWorld {
String name
def greet(){ "Hello $name"}
}
def helloWorld = new HelloWorld()
helloWorld.name = "Groovy"
println helloWorld.greet()

16. class HelloWorld {
String name
def greet(){ "Hello $name"}
}
def helloWorld = new HelloWorld(name: "Groovy")
println helloWorld.greet()

18. def arr = [1,2,3,'hoge']
def map = [a:1,b:2,c:'hoge']

19. @Grab('net.homeip.yusuke:twitter4j:[2.0,)')
import twitter4j.*
def user="username",pass="pass"
new Twitter(user,pass).friendsTimeline.each {
println "${it.user.name}: ${it.text}"
}
maven

23. GAE/J+Grails
PermGen

24. http://gist.github.com/263610

26. grails create-app myapp
cd myapp
grails create-domain-class jp.grails.Todo
grails create-controller jp.grails.Todo

27. http://gist.github.com/263610

30. grails install-plugin app-engine
jpa/jdo ”jpa”

31. grails install-plugin gorm-jpa

32. google.appengine.application="mygaeapp"

34. http://gist.github.com/263511
@Entity
class Chat implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id
@Column ... ...
String message JPA
class Chat {
... ... String message
... ...
grails generate-all jp.grails.Chat
app-engine

35. s/Groovy/Grails/
Gr
stringchararrayaccessor.disabled=true

38. grails.project.plugins.dir="plugins"

41. 11

42. http://gist.github.com/263509
import groovy.xml.StreamingMarkupBuilder
import groovy.xml.MarkupBuilder
includeTargets << new File("${appEnginePluginDir}/scripts/_AppEngineCommon.groovy")
eventStatusFinal = { msg ->
def appXmlFile = new File("$stagingDir/WEB-INF/appengine-web.xml")
def xml = new XmlSlurper().parse(appXmlFile)
xml."system-properties".appendNode {
property(name:"stringchararrayaccessor.disabled",value:"true")
}
def smb = new StreamingMarkupBuilder()
def result = smb.bind{
mkp.declareNamespace("":"http://appengine.google.com/ns/1.0")
mkp.yield xml
}
new FileOutputStream(appXmlFile).withWriter('UTF8'){w-> w << result }
}
<appengine-web-app xmlns='http://appengine.google.com/ns/1.0'>
<application>jggugv4</application>
<version>2</version>
<sessions-enabled>true</sessions-enabled>
<ssl-enabled>true</ssl-enabled>
<system-properties>
<property name='stringchararrayaccessor.disabled' value='true'/>
</appengine-web-app>

44. $ grails app-engine run
= GAE
grails set-version 1
GAE
grails app-engine package
GAE SDK
$APPENGINE_HOME/bin/appcfg.sh update ./target/war
grails app-engine deploy

45. APPENGINE_HOME
export APPENGINE_HOME=/opt/appengine-java-sdk-1.3.0
grails install-plugin app-engine
grails install-plugin gorm-jpa
grails app-engine run
grails set-version 1
grails app-engine package
GAE SDK
$APPENGINE_HOME/bin/appcfg.sh update ./target/war
grails app-engine package
$APPENGINE_HOME/bin/appcfg.sh update ./target/war

48. Grails/Groovy
http://www.jggug.org/