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2 AOP (Aspect Oriented Programming)

3 AOP Java 3

4 AOP 4

5 AOP DI DI 5

6 AOP JoinPoint Advice Aspect Weaving JoinPoint JoinPoint PointCut 6

7 Advice Advice Around Advice Before Advice After Advice After Throwing Advice After Returning Advice JoinPoint JoinPoint JoinPoint JoinPoint JoinPoint 7

8 Spring Framework AOP Spring Bean Proxy AOP Spring Framework AOP AspectJ XML Spring AOP 8

9 Proxy AOP Bean Interceptor xxxservice XXXServiceImpl xxxservice Interceptor Interceptor Dynamic Proxy XXXServiceImpl 9

10 <?xml version="1.0" encoding="utf-8"?> <beans xmlns=" xmlns:xsi=" xmlns:aop=" xsi:schemalocation=" <bean id="profileaspect" class="sample.aspect.profileaspect" /> <aop:aspectj-autoproxy /> </beans> 10

11 (1/2) package sample.aspect; import org.aspectj.lang.proceedingjoinpoint; import org.aspectj.lang.annotation.afterthrowing; import org.aspectj.lang.annotation.around; import org.aspectj.lang.annotation.aspect; import public class ProfileAspect sample..*impl.*(..))") public void run() {} 11

12 public Object doprofile(proceedingjoinpoint joinpoint) throws Throwable { long start = System.currentTimeMillis(); try { return joinpoint.proceed(); } finally { String classname = joinpoint.gettarget().getclass().getname(); String methodname = joinpoint.getstaticpart().getsignature().getname(); System.out.println(className + "." + methodname + " took " + (System.currentTimeMillis() - start) + " millisecond(s)."); } } 12

13 @AspectJ ( 13

14 execution(public * *(..)) public execution(* set*(..)) set execution(* sample.xxservice.*(..)) sample.xxservice execution(* sample.*.*(..)) sample ececution(* sample..*.*(..)) sample 14

15 within(sample.*) sample within(sample..*) sample this(sample.xxservice) sample.xxservice Proxy target(sample.xxservice) sample.xxservice Proxy args(java.io.serializable) Serializable 15

16 16

17 4-0 ex4.zip ex4.war (war ) H2( ) java cp h2.jar org.h2.tools.server 17

18 4-1 ex41.zip src/sample/aspect/profileaspect.java WebContents/WEB-INF/sampleaop.xml ProfileAspect.java 18

20 20

21 AOP XML TransactionManager TransactionManager 21

22 <?xml version="1.0" encoding="utf-8"?> <beans xmlns=" xmlns:xsi=" xmlns:tx=" xsi:schemalocation=" <tx:annotation-driven transaction-manager="txmanager" /> <bean id="txmanager" class="org.springframework.jdbc.datasource.datasourcetransactio nmanager"> <property name="datasource" ref="datasource" /> </bean> </beans> 22

23 package sample.service; import org.springframework.transaction.annotation.transactional;... public class LoginServiceImpl implements LoginService public boolean login(string loginname, String password) {... return false; } } 23

24 @Transactional propagation (enum:propagation) PROPAGATION_REQUIRED isolation (enum:isolation) ISOLATION_DEFAULT readonly (boolean) true: read-only false: read/write timeout (int) 24

25 @Transactional rollbackfor (class) RuntimeException rollbackforclassname (class ) norollbackfor norollbackforclassname (class ) 25

26 TransactionTemplate 26

27 4-2 ex42.zip src/sample/service/loginserviceimpl. java login WebContents/WEB-INF/sampledb.xml 27

29 POJO Remoting (Web RMI ) Ajax (DWR) JMX 29

30 JMX Java Management extension VM MBean Bean MBean MBean MBean ObjectName 30

31 Spring Framework JMX MBeanExporter POJO MBean MBean XML 31

32 MBeanExporter ( ) (1/2) <?xml version="1.0" encoding="utf-8"?> <beans xmlns= " xmlns:xsi=" xsi:schemalocation=" <bean id="exporter" class="org.springframework.jmx.export.mbeanexporter"> <property name="assembler" ref="assembler"/> <property name="namingstrategy" ref="namingstrategy"/> <property name="autodetect" value="true"/> </bean> <bean id="jmxattributesource" class="org.springframework.jmx.export.annotation.annotati onjmxattributesource" /> 32

33 MBeanExporter ( ) (2/2) <bean id="assembler" class="org.springframework.jmx.export.assembler.metadat ambeaninfoassembler"> <property name="attributesource" ref="jmxattributesource" /> </bean> <bean id="namingstrategy" class="org.springframework.jmx.export.naming.metadatan amingstrategy"> <property name="attributesource" ref="jmxattributesource" /> </bean> </beans> 33

34 ... import org.springframework.jmx.export.annotation.managedattribute; import public class MemberListController extends SimpleFormController { private String public String getview() { return view; public void setview(string view) { this.view = view; }... } 34

35 MBean JavaVM -Dcom.sun.management.jmxremote 35

36 MBean jconsole Java SE 5 MBean MBean 36

37 4-3 (1/3) ex43.zip src/sample/admin/controller/member ListController.java view WebContents/WEB-INF/samplejmx.xml 37

38 4-3 (2/3) MBeanServer Open launch configuration Argument VM arguments - Dcom.sun.management.jmxremote URL rlist.form 38

39 4-3 (3/3) JConsole bean->memberlist View listpdf listexcel URL 39

40 Spring Java/J2EE Application Framework ing/docs/2.0.x/reference/index.html 6. Aspect Oriented Programming with Spring 7. Spring AOP APIs 9. Transaction Management 20. JMX 40

41 AspectJ JMX a/guide/jmx/index.html 41

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション Java J2EE Spring Spring Dependency Injection AOP Java J2EE 2 4 Application Java Enterprise API 5 6 mod_jk2 AJP13 Coyote/JK2 Connector Session Apache2 Tomcat5-a AJP13 Coyote/JK2 Connector Session Tomcat5-b