JGGUG新春LT大会2010で使った資料

1. “G” Grape G
“G” IS FOR GRAPE
JGGUG New Year LT Party / Jan 27th, 2010

2. “The Groovy Adaptable / Advanced Packaging Engine”

3. Grape?
✤ Maven/Ivy
✤ jar
✤
✤ Groovy 1.6 1.7

4. > groovy .groovy
Groovy 1.6 RC1 grape
http://d.hatena.ne.jp/masanobuimai/20081224/1230123639

5. Grape Derby
SqlPortable
http://d.hatena.ne.jp/kiy0taka/20090308/1236459204
kiy0taka
grape
groovy & grape
http://genzou-postit.blogspot.com/2009/05/groovy-grape.html
commons-net jar
Groovy FTP by grape
http://d.hatena.ne.jp/fumokmm/20090607/1244391071
Grape Twitter4j jar
Groovy Twitter (@Grab )
http://d.hatena.ne.jp/nobusue/20090703/p1
nobusue

6. Java
Groovy
“G” Gandalf G?

7. In Groovy 1.6
✤
✤ @Grab(group=’gid’, module=’aid’, version=’ver’)
✤
✤ Grape.grab(group:’gid’, module:’aid’, version=’ver’)
✤
✤ grape <install|list|resolve>

8. In Groovy 1.7
✤
✤ import package
✤ @Grab
✤ @Grab(‘gid:aid:ver’)
✤
✤ @GrabResolver(name=’repository’, root=’url’)

9. ✤ Grape
‣ http://groovy.codehaus.org/Japanese+Grape
✤ Groovy 1.7
‣ http://groovy.codehaus.org/Japanese+Groovy+1.7+release+notes

10. Groovy Web

11. @Grab('org.eclipse.jetty:jetty-server:7.0.1.v20091125')
@Grab('org.eclipse.jetty:jetty-servlet:7.0.1.v20091125')
import org.eclipse.jetty.server.*
import org.eclipse.jetty.server.handler.*
import org.eclipse.jetty.servlet.*
import groovy.servlet.*
server = new Server(8080)
servletHandler = new ServletContextHandler(ServletContextHandler.SESSIONS)
servletHandler.with {
resourceBase = '.'
contextPath = '/'
addServlet(GroovyServlet, '*.groovy')
addServlet(TemplateServlet, '*.gtpl')
}
resourceHandler = new ResourceHandler(
resourceBase:".", welcomeFiles:['index.html'], directoriesListed:true)
server.handler = new HandlerList(handlers:[servletHandler, resourceHandler])
server.start()

12. GitHub

13. @GrabResolver(name='HiveDB', root='http://www.hivedb.org/maven/')
@Grab('org.hivedb:github-api:1.0')
import org.hivedb.github.*
hub = new GitHub('glaforge', 'gaelyk')
println "Recent commits in ${hub.userName}/${hub.repository}:"
hub.commits.each { c -> println """
${c.authorDate} by ${c.author.name}
${c.message}
${c.url}"""
}

14. Smack Google Talk

15. @Grab('jivesoftware:smack:3.0.4')
@Grab('jivesoftware:smackx:3.0.4')
import org.jivesoftware.smack.*
(username, password) = [' ', ' ']
to = ' @gmail.com'
con = new XMPPConnection(
new ConnectionConfiguration('talk.google.com', 5222, 'gmail.com'))
con.connect()
con.login(username, password)
chat = con.chatManager.createChat(to, { chat, msg ->
chat.sendMessage(msg.body)
} as MessageListener)
chat.sendMessage("Say something to me. I'll echo it.")
while(true) { sleep 1000 }

17. @Grab
Grape =

18. Let’s get Groovy!