- PDF Free Download

日本オラクル株式会社 Fusion Middleware 事業統轄本部 Java エバンジェリスト寺田佳央 Java Day Tokyo 2015 2015 年年 4 月 8 日

以下の事項は弊社の一般的な製品の方向性に関する概要を説明するものですまた情報提供を唯一の目的とするものでありいかなる契約にも組み込むことはできません以下の事項はマテリアルやコード機能を提供することをコミットメント ( 確約 ) するものではないため購買決定を行行う際の判断材料料になさらないで下さいオラクル製品に関して記載されている機能の開発リリースおよび時期については弊社の裁量量により決定されます Oracle と Java は Oracle Corpora@on 及びその子会社関連会社の米国及びその他の国における登録商標です文中の社名商品名等は各社の商標または登録商標である場合があります Oracle Confiden@al 4

JPE 1.0 J2EE 1.2 J2EE 1.3 J2EE 1.4 Java EE 5 Java EE 6 Java EE 7 2006 年 5 月 2009 年 12 月 2013 年 5 月

WebSocket 1.0 JAX- RS 2.0 JSF 2.2 JSP 2.3 /JSTL JSON- P 1.0 EL 3.0 Servlet 3.1 DI 1.0 / CDI 1.1 / EJB 3.2 JTA 1.2 JCA 1.7 JPA 2.1 JMS 2.0 Batch 1.0 JavaMail 1.5 Bean ValidaOon 1.1 Managed Bean 1.0 Common AnnotaOon 1.2 Interceptors 1.2 Concurrency UOl for EE 1.0 10

Resource Resources PostConstruct PreDestroy RunAs DeclareRoles RolesAllowed PermitAll DenyAll ManagedBean DataSourceDefiniOon DataSourceDefiniOons Priority 16

JSF Managed Bean CDI EJB JSR- 316 Managed Bean 17

Ini@alContext ic = new Ini@alContext(); ManagedExecutorService managedexecsvc = (ManagedExecutorService ) ic.lookup (" java:comp/defaultmanagedexecutorservice"); mangedexecsvc.submit(() - > System.out.println( New Thread )); 20

@Resource(name = concurrent/defaultmanagedexecutorservice") ManagedExecutorService mangedexecsvc; public void foo(){ mangedexecsvc.submit(() - > System.out.println( New Thread )); 22

javax.annota@on @Resource 24

public class Foo() { @Resource(name = concurrent/defaultmanagedexecutorservice") ManagedExecutorService mangedexecsvc; public Foo(){ mangedexecsvc.submit(() - > System.out.println( Init something )); java.lang.nullpointerexcepoon 26

public class Foo() { @Resource(name = concurrent/defaultmanagedexecutorservice") ManagedExecutorService mangedexecsvc; @PostConstruct public void init (){ mangedexecsvc.submit(() - > System.out.println( Init something )); 28

javax.annota@on @PostConstruct @PreDestroy 30

: @Resource : @PostConstruct : @PreDestroy 31

Java EE 5 (EJB 3.0) @AroundInvoke @Intercerptors @ExcludeDefaultInterceptors @ExcludeClassInterceptors Java EE 6 (EJB 3.1) ß @InterceptorBinding @Interceptor @AroundTimeout Java EE 7 (EJB 3.1 : Maintenance Release) Interceptor.Priority @AroundConstruct 35

public void executesomemethod1 () { long start = System.currentTimeMillis(); // ビジネスロジックの実装 long end = System.currentTimeMillis(); long Ome = end - start; logger.log(level.debug, + Ome); 37

public class SomeLogic { @MySimpleProfilerInterceptor public void executesomemethod1 () { 39

@Inherited @InterceptorBinding @Target({ElementType.TYPE, ElementType.METHOD) @Reten@on(Reten@onPolicy.RUNTIME) public @interface MySimpleProfilerInterceptor { 42

@Priority(Interceptor.Priority.APPLICATION + 10) @MySimpleProfilerInterceptor @Interceptor public class MyInterceptor { @AroundInvoke public Object calcexectime (InvocaOonContext ic) throws Excep@on { // この部分に実装コードを記述 43

@AroundInvoke public Object calcexectime (InvocaOonContext ic) throws ExcepOon { long start = System.currentTimeMillis(); try { return ic.proceed(); // オリジナルの呼び出し catch (Excep@on e) { throw e; finally { long end = System.currentTimeMillis(); long Ome = end - start ; String classname = ic.gettarget().getclass().getsuperclass().getname(); String methodname = ic.getmethod().getname() ; logger.log(level.info, "{0#{1 took {2 (ms)", new Object[]{ classname, methodname, Ome ); 44

@MySimpleProfilerInterceptor public void executesomemethod() { // do Something 情報 : jp.co.oracle.cdis.homepage#executesomemethod took 300 (ms) 45

@MyInteceptor @MyInteceptor @MyInteceptor @MyInteceptor @MyIntecepto 46

public class Person { private String name; private String jpzipcode; public String dosomething() { if (name == null name.equals("")) { validaoonfailed();; if (jpzipcode == null jpzipcode.equals("")) { validaoonfailed();; Pajern pajern = Pajern.compile("^\\d{3- \\d{4$"); Matcher matcher = pajern.matcher(jpzipcode); if (!matcher.find()){validaoonfailed(); 51

public class Person { @NotNull @Size(min=1) private String name; @NotNull @Size(min=8,max=8) @Pajern("^\\d{3- \\d{4$") private String jpzipcode; public String dosomething() { 54

javax.inject @Inject @Qualifier @Named @Scope @Singleton 58

public class PersonDAOFromCSV implements PersonDAO { public List<Person> getpersons() throws IOExcepOon{ FileSystem fs = FileSystems.getDefault(); Path file = fs.getpath("/tmp/listperson.csv"); return Files.newBufferedReader(file).lines().map(str - > { String[] array = str.split(","); Person person = new Person(); person.setname(array[0]); person.setage(integer.parseint(array[1])); return person; ).collect(collectors.tolist()); 60

public class PersonController { public void listpersonname() throws IOExcep@on { // ある Person の DAO からデータ取得 PersonDAO persondao = new PersonDAOFromCSV(); List<Person> persons = persondao.getpersons(); persons.foreach(person - > System.out.println(person.getName())); new Factory Abstract Factory Service Locator 61

public class PersonController { @Inject PersonDAO persondao ; public void listpersonname() throws IOExcep@on { List<Person> persons = persondao.getpersons(); persons.foreach(person - > System.out.println(person.getName())); new - > Factory - > Abstract Factory - > Service Locator 63

PersonController new PersonDAO() PersonDAO PersonController @Inject PersonDAO PersonDAO dao.getpersons() dao.getpersons() 65

public interface Service { public void dosomething (); public class DukeService implements Service { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); public class DuchessService implements Service { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duchess Service ); 67

public class Foo { @Inject private Service service; OR??? public void execservice(){ service.dosomething(); 68

@Inject @DukeQualifier Service service1; public void execmul@pleservice(){ service1.dosomething(); @Inject @DuchessQualifier Service service2; public void execmul@pleservice(){ service2.dosomething(); 70

@Dependent @Qualifier @Reten@on(Reten@onPolicy.RUNTIME) @Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD, ElementType.PARAMETER) public @interface DukeQualifier { 73

@DukeQualifier public class DukeServiceImpl implements Service { @Override public void dosomething() { System.out.println("Duke Service"); 74

@Inject @DukeQualifier Service service1; public void execmul@pleservice(){ service1.dosomething(); 75

public interface Service { public void dosomething (); @DukeQualifier public class DukeService implements Service{ @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @Dependent @Qualifier @Reten@on(Reten@onPolicy.RUNTIME) @Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD, ElementType.PARAMETER) public @interface DukeQualifier { 78

public class Foo { @Inject @DukeQualifier private final Service service; public void execservice(){ service.dosomething(); 80

@Dependent public class Foo { private final Service service; @Inject public Foo(@DukeQualifier Service service) { this.service = service; public void execservice(){ service.dosomething(); 82

public interface Service { public void dosomething (); @Duke @Printer @Foo @Duchess @IoT @Bar @MyEnterprise @GlassFish @Oracle @Hoge @MySQL 86

public interface Service { public void dosomething (); @Named(value= duke ) public class DukeService implements Service{ @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @Inject @Named(value= duke ) Service service1; public void execmul@pleservice(){ service1.dosomething(); 89

@Resource @Inject DI/CDI Managed Bean @EJB EJB 97

CDI EJB 16:15-17:05 98

javax.decorator javax.enterprise.context javax.enterprise.event javax.enterprise.inject javax.enterprise.uol 99

100

102

<?xml version="1.0" encoding="utf- 8"?> <beans xmlns="hup://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="hup://www.w3.org/2001/xmlschema- instance" xsi:schemaloca@on="hup://xmlns.jcp.org/xml/ns/javaee hup://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd" bean- discovery- mode="all"> </beans> It is strongly recommended you use "annotated 103

Java Class Java Class Java Class Java Class Java Class Java Class Java Class Java Class Java Class Java Class Java Class CDI Container 104

105

@NormalScope @ApplicaOonScoped @SessionScoped @ConversaOonScoped @RequestScoped @Dependent @Interceptor @Decorator @Stereotype UnsaOsfied dependencies for type NGClass with qualifiers @Default 106

107

Contextual Reference Proxy CDI Container 108

@Inject SomeManagedBean bean; CDI Container Contextual Reference Proxy 109

javax.enterprise.inject.spi.bean Qualifiers Scope Stereotypes Type AlternaOve 110

Contextual Reference CDI Managed Bean Bean Proxy UserTransacOon Principal Validator ValidatorFactory HjpServletRequest HjpSession ServletContext CDI Container 111

113

15:10-16:00 114

javax.inject.singleton? javax.enterprise.context.applicaoonscoped? 115

@javax.inject.singleton public class DukeCounter { private int counter; public int getcounter() { return counter++; @Singleton Managed Bean 116

117

@javax.enterprise.context.applicaoonscoped public class DukeCounter implements Serializable { private int counter; public int getcounter() { return counter++; 118

119

Contextual Reference CDI Container 120

@SessionScoped // @ConversaOonScoped public class CounterHoldInSession implements Serializable{ @Inject DukeCounter singleton; 121

public interface Service { public void dosomething (); public class DukeSvc implements Service { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); DukeAlpha DukeBeta DukeProd 123

public interface DataAccessService { public List<Persion> getdata (); class implements DataAccessService { @Override public List<Person> getdata () { // テスト DB からデータ取得 class implements DataAccessService { @Override public List<Person> getdata () { // 本番 DB からの実データ取得 124

125

126

@Dependend @AlternaOve public class DukeAlpha implements Service{ @Dependend @AlternaOve public class DukeBeta implements Service{ 127

128

@Dependend @AlternaOve public class DukeAlpha implements Service{ @Dependend @AlternaOve public class DukeBeta implements Service{ 129

@Dependend @AlternaOve public class DukeAlpha implements Service{ <beans> <alterna@ves> <class>dukebeta</class> </alterna@ves> </beans> @Dependend @AlternaOve public class DukeBeta implements Service{ 130

@Dependend @AlternaOve @Priority(Interceptor. Priority.APPLICATION + 10) public class DukeAlpha implements Service{ @Dependend @AlternaOve @Priority(Interceptor. Priority.APPLICATION + 20) public class DukeBeta implements Service{ 131

@Inject Service service ; @Dependend @AlternaOve @Priority(Interceptor. Priority.APPLICATION + 20) public class DukeBeta implements Service{ 132

133

@Inject Service @DukeServiceQualifier service ; @DukeServiceQualifier public class DukeServiceWithQualifier implements Service { @AlternaOve 134

@Inject Service @DukeServiceQualifier service ; @DukeServiceQualifier @Specializes public class SpecializedDuke extends DukeServiceWithQualifier { @Override public void dosomething() { 135

137

@Stateless public class SomeLogic1 { PersitenceContext (unitname= ORACLE_PU ) EnOtyManager em; @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); EJB @Stateless public class SomeLogic2 { PersitenceContext (unitname= MYSQL_PU ) EnOtyManager em; @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); EJB 138

139

140

@Inject @DatabaseQualifier(value= DatabaseList.Oracle) EnOtyManager em; @Inject @DatabaseQualifier(value= DatabaseList.MySQL) EnOtyManager em; 141

142

143

public enum DatabaseList { Oracle, MySQL, PostgreSQL 144

@Dependent @Qualifier @Reten@on(Reten@onPolicy.RUNTIME) @Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD, ElementType.PARAMETER) public @interface DatabaseQualifier { DatabaseList value() default DatabaseList.Oracle ; 145

@Dependent public class DatabaseProducer { @Produces @DatabaseQualifier(value = DatabaseList.Oracle) @PersistenceContext(unitName = "ORACLE_PU") private En@tyManager emoracle ; @Produces @DatabaseQualifier(value = DatabaseList.MySQL) @PersistenceContext(unitName = "MySQL_PU") private En@tyManager emmysql; 146

@Dependent @TransacOonal public class SomeBusinessLogic { @Inject @DatabaseQualifier(value= DatabaseList.MySQL) EnOtyManager em; value public List<Person> getpersons(){ em.createquery(..); Oracle 147

@Named @RequestScope @SecurityChekIntercepter @LoggerIntercepter @TransacOonal public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @Named @RequestScope @SecurityChekInterce pter @LoggerIntercepter @TransacOonal public class UserRegPage { @Named @RequestScope @SecurityChekInter cepter @LoggerIntercepter @TransacOonal public class UserConfirmPage { @Named @RequestScope @SecurityChekInter cepter @LoggerIntercepter @TransacOonal public class UserComplPage { 149

150

@MyReqestedScopeStereotype public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @MyRequestedScope Stereotype public class UserRegPage { @MyRequestedScop estereotype public class UserConfirmPage { @MyRequestedScop estereotype public class UserComplPage { 151

152

@Named @RequestScope @SecurityChekIntercepter @LoggerIntercepter @TransacOonal @Stereotype @Target(TYPE) @Reten@on(RUNTIME) public @interface MyReqestedScopeStereotype { 153

@Named @RequestScope @SecurityChekIntercepter @LoggerIntercepter @TransacOonal public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @MyReqestedScopeStereotype public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); 154

@Named @ReauestScope public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); @javax.enterprise.inject.model public class IndexPage { @Override public void dosomething () { // 何らかの処理理 System.out.println( Duke Service ); 155

156

158

@RequestScoped @Named(value = userreg") public class UserRegistra@onPage { @Inject Event<Mail> mailevent; public void execuserregistra@on() { // ユーザ登録処理理が完了了 mailevent.fire(new Mail(mailaddredd, name, message)); 159

@Applica@onScoped public class MailEventHandler { @Resource(name = "mail/mymailsession") Session mailsession; public void receiveevent(@observes Mail mailevent) { sendmessage(mailevent); 160

161

@Applica@onScoped public class MailEventHandler { @Resource(name = "mail/mymailsession") Session mailsession; public void receiveevent(@observes Mail mailevent) { sendmessage(mailevent); 162

163

@Stateless public class MailEventDispatcherBean { @Inject Event<Mail> mailevent; @Asynchronous public void produceevent(final Mail message) { // ユーザ登録処理理が完了了 mailevent.fire(message); 164

@javax.ejb.singleton public class EventConsumer { @Asynchronous @Lock(LockType.READ) public void consumeevent(@observes Mail message) throws InterruptedExcep@on { // 何か重い処理理 165

@RequestScoped @Named(value = userreg") public class UserRegistra@onPage { @EJB MailEventDispatcherBean dispather; public void execuserregistra@on() { // ユーザ登録処理理が完了了 dispather.produceevent(new Mail(mailaddredd, name, message)); 166

167

168

169

170

171

172