This is presentation I held at first Croatian Java conference (HUJAK) in 2012 in Tuhelj.

1. Uvod u Spring
Integration

2. Agenda
• Enterprise Application Integration &
Enterprise Integration Patterns
• Uvod u Spring Integration
• Messaging
• Osnovni patterni
• Primjeri
• Zaključak

3. Enterprise Application Integration
Aplikacije
Protokoli Tehnologije

4. Spring Integration
• Spring + EIP
• Lightweight
• Jednostavan (Spring-like)
• Nije ESB
• Mediation & Routing framework
Spring
Integration

5. Message(ing)
Message
Header
Channel Endpoint
Payload

6. Enterprise Integration Patterns
In ChAdap
transformer Out ChAdap

7. Channel Endpoints
RMI
TCP/UDP
JMS WS
Stream

8. Primjer – twitter to gtalk
#mentions

9. Primjer - twitter to gtalk
<bean id="twitterTemplate"
class="org.springframework.social.twitter.api.impl.TwitterTemplate">
<constructor-arg value="${twitter.oauth.consumerKey}"/>
<constructor-arg value="${twitter.oauth.consumerSecret}"/>
<constructor-arg value="${twitter.oauth.accessToken}"/>
<constructor-arg value="${twitter.oauth.accessTokenSecret}"/>
</bean>
<twitter:inbound-channel-adapter twitter-template="twitterTemplate"
channel="inboundTwitterChannel">
<int:poller fixed-rate="2000" max-messages-per-poll=“10"/>
</twitter:inbound-channel-adapter>
<twitter:search-inbound-channel-adapter query="#springintegration"
twitter-template="twitterTemplate" channel=" inboundTwitterChannel">
<int:poller fixed-rate=“5000" max-messages-per-poll=" 10 "/>
</twitter:search-inbound-channel-adapter>

10. Primjer - twitter to gtalk
<int:transformer input-channel="inboundTwitterChannel"
output-channel="outputChannel"
expression="'[' + payload.getFromUser() + ']: '+ payload.getText() + ' '"/>
<int:bridge input-channel="outputChannel" output-channel="toUserChannel">
<int:poller max-messages-per-poll="1" fixed-rate="3000"/>
</int:bridge>
<int-xmpp:xmpp-connection id="googleTalkConnection"
user="${xmpp.login}" password="${xmpp.password}" host="${xmpp.host}"
service-name="${xmpp.service}" port="${xmpp.port}"/>
<int-xmpp:header-enricher input-channel="toUserChannel"
output-channel="imChannel">
<int-xmpp:chat-to value="${send.to.user}"/>
</int-xmpp:header-enricher>
<int:channel id="toUserChannel"/>
<int-xmpp:outbound-channel-adapter channel="imChannel" xmpp-
connection="googleTalkConnection"/>

11. Primjer – database polling
<int-jdbc:inbound-channel-adapter
query="select * from item where status=1"
channel="inDbChannel" data-source="pollingDataSource"
update="update item set status=10 where id in (:id)"
task-executor="pool" >
<int:poller fixed-rate="1000" >
<int:transactional/>
</int:poller>
</int-jdbc:inbound-channel-adapter>

12. Primjer – cafe

13. Spring Integration – zaključak
• Kada, Zašto, Što Još?
• Hvala
• Pitanja?

14. Kontakt
• Samir Čauš
Software Developer
gsm +385 91 5720896
mail samir.caus@fiveminutes.eu
skype samircaus
twitter twitter.com/samircaus
http://www.fiveminutes.eu