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LatJUG. JPA2 Done Right
Java User Group Latvia February 2011 JPA2 Done Right Denis Udod http://goo.gl/rzD0q
LatJUG. JPA2 Done Right
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- 2. Easy JPA2 JPA2.0+ Hibernate3.6 + HSQLDB2.0 + Maven3
- 3. Easy JPA2 JPA2.0+ Hibernate3.6 + HSQLDB2.0 + Maven3 Create project mvn archetype:generate …
- 4. Easy JPA2 JPA2.0+ Hibernate3.6 + HSQLDB2.0 + Maven3 Create project mvn archetype:generate … Edit pom.xml Add repository jboss Add dependency hibernate-core hibernate-entitymanager hsqldb
- 5. Easy JPA2 JPA2.0+ Hibernate3.6 + HSQLDB2.0 + Maven3 Ready to import into IDE
- 6. Easy JPA2 persistence.xml<?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0"> <persistence-unit name="org.hibernate.jpa"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <class>lv.jug.jpa.CustomerEntity</class> <properties> <property name="hibernate.connection.url" value="jdbc:hsqldb:./.db/testfiles"/> <property name="hibernate.connection.driver_class" value="org.hsqldb.jdbc.JDBCDriver"/> <property name="hibernate.connection.username" value="SA"/> <property name="hibernate.connection.password" value=""/> <property name="hibernate.archive.autodetection" value="class"/> <property name="hibernate.show_sql" value="true"/> <property name="hibernate.format_sql" value="true"/> <property name="hbm2ddl.auto" value="update"/> </properties> </persistence-unit> </persistence>
- 7. Easy JPA2 persistence.xml<?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0"> <persistence-unit name="org.hibernate.jpa"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <class>lv.jug.jpa.CustomerEntity</class> <properties> <property name="hibernate.connection.url" value="jdbc:hsqldb:./.db/testfiles"/> <property name="hibernate.connection.driver_class" value="org.hsqldb.jdbc.JDBCDriver"/> <property name="hibernate.connection.username" value="SA"/> <property name="hibernate.connection.password" value=""/> <property name="hibernate.archive.autodetection" value="class"/> <property name="hibernate.show_sql" value="true"/> <property name="hibernate.format_sql" value="true"/> <property name="hbm2ddl.auto" value="update"/> </properties> </persistence-unit> </persistence>
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- 9. Easy JPA2 Ивс e
- 10. Easy JPA2 ?И все же не все ?
- 11. Easy JPA2? Попробуемчто нас получилось...
- 12. Easy JPA2 Идея: Для каждого Entity надо DAO
- 13. Easy JPA2 ? Идея: Для каждого Entity надо DAO
- 14. Not Easy JPA2? Не хватит и 2-х экранов
- 15. Not Easy JPA2? Опять много кода
- 16. Done Right JPA2.0+ Hiernate3.6 + HSQLDB2.0 + Maven3 + Hades http://redmine.synyx.org/projects/hades
- 17. Done Right JPA2.0+ Hiernate3.6 + HSQLDB2.0 + Maven3 + Hades http://redmine.synyx.org/projects/hades Edit pom.xml Add dependency org.synyx.hades
- 18. Done Right Создадимновое “hades-style” DAO
- 19. Easy JPA2 Ивс e
- 20. Easy JPA2 Ивс e не нужно больше плодить «одинаковый код» Все DAO стало декларативным
- 21. Easy JPA2 Hades http://hades.synys.org Apache license 2.0