Hontvári József wrote:
> > BTW , Is META-INF/beans.xml defined in the JavaEE spec ? What's the
> relation with beans.xml and resin-web.xml ?
>
> yes, beans.xml is part of JSR-299.
> resin-web.xml has the same role as web.xml, it is processed by Resin
> after web.xml. You can place resin specific / non-standard
> configuration into resin-web.xml.
beans.xml is also an important marker because it tells Resin which jars
to scan for CanDI beans. So even if it's empty, it's an important file.
-- Scott
>
>
> smallufo írta:
>> I am new to CanDI , I want to migrate my spring app to JavaEE6 , but
>> having a lot of troubles in Resin (4.0.5) CanDI :
>>
>> There is no working sample in the resin site , most are outdated ...
>>
>> Here is my very basic sample , just JPA 2 and a Servlet :
>>
>> public interface PersonDao {
>> public Person get(long id);
>> }
>>
>> public class PersonDaoImpl implements PersonDao , Serializable {
>> @PersistenceContext(unitName = "mining", type =
>> PersistenceContextType.EXTENDED)
>> EntityManager em;
>>
>> @Override
>> public Person get(long id) {
>> return em.find(Person.class , id);
>> }
>> }
>>
>> public class HelloServlet extends HttpServlet {
>> @javax.inject.Inject
>> private PersonDao personDao;
>>
>> @Override
>> protected void doGet(HttpServletRequest hreq, HttpServletResponse
>> hres) throws ServletException, IOException {
>> PrintWriter out = hres.getWriter();
>> System.out.println("personDao = " + personDao); // outputs Null
>> Person p = personDao.get(1L); //NPE , personDao is not injected
>> out.println("Hello, world! , person = " + p);
>> out.close();
>> }
>> }
>>
>> persistence.xml
>> <?xml version="1.0" encoding="UTF-8"?>
>> <persistence xmlns="http://java.sun.com/xml/ns/persistence";
>> version="1.0">
>>
>> <persistence-unit name="mining" transaction-type="RESOURCE_LOCAL">
>> <provider>org.hibernate.ejb.HibernatePersistence</provider>
>> <class>foo.Person</class>
>> <properties>
>> <property name="hibernate.dialect"
>> value="org.hibernate.dialect.MySQLDialect" />
>> <property name="hibernate.cache.provider_class"
>> value="org.hibernate.cache.EhCacheProvider" />
>> <property name="hibernate.show_sql" value="true" />
>> <property name="hibernate.format_sql" value="true" />
>>
>> <property name="javax.persistence.jdbc.driver"
>> value="com.mysql.jdbc.Driver" />
>> <property name="javax.persistence.jdbc.user" value="adm" />
>> <property name="javax.persistence.jdbc.password" value="pwd" />
>> <property name="javax.persistence.jdbc.url"
>> value="jdbc:mysql://db/mining?useUnicode=true&characterEncoding=UTF8"
>> />
>> </properties>
>> </persistence-unit>
>> </persistence>
>>
>> META-INF/beans.xml
>> <beans xmlns="http://java.sun.com/xml/ns/javaee";>
>> </beans>
>>
>>
>> my environment :
>>
>> <dependency>
>> <groupId>org.hibernate</groupId>
>> <artifactId>hibernate-core</artifactId>
>> <version>3.5.0-CR-2</version>
>> </dependency>
>> <dependency>
>> <groupId>org.hibernate.javax.persistence</groupId>
>> <artifactId>hibernate-jpa-2.0-api</artifactId>
>> <version>1.0.0-CR-1</version>
>> <scope>provided</scope>
>> </dependency>
>>
>>
>> This is a very basic Dao + JPA pattern , but I cannot find how to
>> inject the PersonDaoImpl to the Dao in the Servlet ,
>> Can somebody give me a hint ? Thanks in advenced !
>>
>> BTW , Is META-INF/beans.xml defined in the JavaEE spec ? What's the
>> relation with beans.xml and resin-web.xml ?
>> ------------------------------------------------------------------------
>>
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>> http://maillist.caucho.com/mailman/listinfo/resin-interest
>>
>
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