Simplify Your JMS Code with Spring

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1、EnterpriseMessagingWithSpringJMSBruceSnyder,SeniorSoftwareEngineer,SpringSourceAgenda•VerybriefintroductiontoJMS•SynchronousJMSWithSpring•AsynchronousJMSWithSpring2WhatisJMS?•JMSis:–AnAPIforclient-sidecommunicationswithaJMSprovider–IncludedinJavaEE•Alsostandalone•JMSis

2、not:–Aspecforamessagebrokerimplementation3JMSisanAbstraction4JMSMessage5Point-to-PointMessaging6Publish/SubscribeMessaging7TypicalJMSUse8RawJMS9JMSWithSpring10Managedvs.Non-ManagedJMS•Managed–JMSproviderinaJavaEEcontainer–JMSresourcepooling–Transactionsupport–Supportfo

3、rEJBs•Non-Managed–StandaloneJMSprovider–ManualsetupofJMSresources–Noguaranteeoftransactions•Springsupportsbothenvironments11JMSWithSpring12SpringJMS•JMSTemplate–Sendandreceivemessagessynchronously•MessageListenerContainer–Receivemessagesasynchronously–Message-DrivenPOJ

4、Os(MDPs)13JmsTemplateSynchronous•browse()–Browsemessagesinaqueue•convertAndSend()–Sendmessagessynchronously–ConvertaJavaobjecttoaJMSmessage•send()–SendamessagesynchronouslyusingaMessageCreator•receive()andreceiveAndConvert()–Receivemessagessynchronously•execute()–Provi

5、desaccesstocallbacksformorecomplexscenarios•receiveSelected()andreceiveSelectedAndConvert()–Receivefilteredmessagessynchronously14TheSpringJmsTemplateSynchronous

6、:61616"/>

7、n"/>15TheSpringJmsTemplateSynchronous//UsethedefaultdestinationjmsTemplate.convertAndSend("HelloWorld!");//UseadifferentdestinationjmsTemplate.convert

8、AndSend(“TEST.BAR”,“HelloWorld!”);//UseadifferentdestinationStringtextMessage1=(String)jmsTemplate.receiveAndConvert(