Getting following exception while injecting beans in scenario whose answer not able to found and beans.xml is included:
Caused by: org.jboss.weld.exceptions.DeploymentException: WELD-001408: Unsatisfied dependencies for type CustomerAgreementDaoImpl with qualifiers @Default
at injection point [BackedAnnotatedField] @Inject public com.evry.integrator.snow.fetch.CustomerAgreementFetcher.customerAgreementDaoImpl
at com.evry.integrator.snow.fetch.CustomerAgreementFetcher.customerAgreementDaoImpl(CustomerAgreementFetcher.java:0)
at org.jboss.weld.bootstrap.Validator.validateInjectionPointForDeploymentProblems(Validator.java:378)
at org.jboss.weld.bootstrap.Validator.validateInjectionPoint(Validator.java:290)
Following is code structure:
Beans.xml in /WEB-INF
<beans xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/beans_1_1.xsd"
version="1.1" bean-discovery-mode="all">
</beans>
Interfaces
public interface GenericDao<T, PK> {
public interface CustomerAgreementDao extends GenericDao<CustomerAgreement, Long>{
Absract Class implementing Generic DAO
public abstract class GenericDaoImpl<T, PK> implements GenericDao<T, PK> {
@PersistenceContext(unitName = "IntegratorMasterdataDS")
protected EntityManager em;
Main Implementation
@Stateless
public class CustomerAgreementDaoImpl extends GenericDaoImpl<CustomerAgreement, Long> implements CustomerAgreementDao {
public CustomerAgreementDaoImpl() {
System.out.println("CustomerAgreementDaoImpl");
}
Dao used in Service class
@Stateless
public class CustomerAgreementFetcher {
@Inject
public CustomerAgreementDaoImpl customerAgreementDaoImpl;
Main Scheduler loading all of above
@Startup
@Singleton
@AccessTimeout(value = 5, unit = TimeUnit.MINUTES)
public class WPoller {
@Inject
CustomerAgreementFetcher customerAgreementFetcher;
Can you update the field's type to be the CustomerAgreementDao interface?
@Stateless
public class CustomerAgreementFetcher {
@Inject
public CustomerAgreementDao customerAgreementDao;
Related topic: Is it possible to inject EJB implementation and not its interface using CDI?