Saudações.
Quero utilizar o EntityManager em meu projeto. Porém, estou me deparando com este problema:
org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [javax.persistence.EntityManager] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency.
Com base no que procurei na internet, o EntityManager precisa ser criado, e para isso é preciso uma certa "configuração". Como faço?
DAO:@Component
public class SetorDao {
private Query findAll;
private EntityManager em;
private static Transaction transaction;
private final Session session;
public SetorDao(Session session, EntityManager em) {
this.session = session;
this.em = em;
this.findAll = this.em.createNamedQuery("setor.findAll");
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.username">x</property>
<property name="hibernate.connection.password">y</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost/industrial</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
<property name="hibernate.hbm2ddl.auto">update</property>
<mapping class="br.com.industrial.modelo.Rms" />
<mapping class="br.com.industrial.modelo.Usuario" />
<mapping class="br.com.industrial.modelo.Rnc" />
<mapping class="br.com.industrial.modelo.setor.Setor" />
</session-factory>
</hibernate-configuration>
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>industrial</display-name>
<!-- configura o controlador do VRaptor -->
<filter>
<filter-name>vraptor</filter-name>
<filter-class>br.com.caelum.vraptor.VRaptor</filter-class>
</filter>
<filter-mapping>
<filter-name>vraptor</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>FORWARD</dispatcher>
<dispatcher>REQUEST</dispatcher>
</filter-mapping>
<context-param>
<param-name>br.com.caelum.vraptor.packages</param-name>
<param-value>br.com.caelum.vraptor.util.jpa</param-value>
</context-param>
<jsp-config>
<jsp-property-group>
<display-name>todos os jsps</display-name>
<url-pattern>*.jsp</url-pattern>
<page-encoding>ISO-8859-1</page-encoding>
<include-prelude>header.jspf</include-prelude>
</jsp-property-group>
</jsp-config>
</web-app>
Obrigado!