Boa noite pessoal.
Eu estou recuperando o nome de uma empresa atraves de um autocomplete, eu consigo trazer a empresas, mas qdo eu clico no botão para executar uma ação, ocorrer um erro no convereter. Ocorrendo nullpointexception
abaixo segue o código
java.lang.NullPointerException
br.com.ergoclinweb.converter.EmpresaConverter.getAsObject(EmpresaConverter.java:20)
org.primefaces.component.autocomplete.AutoCompleteRenderer.getConvertedValue(AutoCompleteRenderer.java:465)
javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030)
javax.faces.component.UIInput.validate(UIInput.java:960)
javax.faces.component.UIInput.executeValidate(UIInput.java:1233)
javax.faces.component.UIInput.processValidators(UIInput.java:698)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIForm.processValidators(UIForm.java:253)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1172)
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
CONVERTER
@FacesConverter(value = "empresaConverter")
public class EmpresaConverter implements Converter {
@EJB
private EmpresaService empresaService;
@Override
public Object getAsObject(FacesContext arg0, UIComponent arg1, String id) {
return empresaService.carrega(new Empresa(Integer.valueOf(id)));
}
@Override
public String getAsString(FacesContext arg0, UIComponent arg1, Object arg2) {
return arg2 == null ? null : arg2.toString();
}
}
SERVICE
@LocalBean
@Stateless
public class EmpresaService implements Serializable {
private static final long serialVersionUID = 1L;
private static final int MIN_STRING_LENGTH = 3;
private EmpresaDAO empresaDAO;
@PersistenceContext
private EntityManager entityManager;
@PostConstruct
private void init() {
empresaDAO = new EmpresaDAO(entityManager);
}
public Empresa carrega(Empresa empresa) {
Empresa emp = this.empresaDAO.carrega(empresa);
return emp;
}
DAO
public class EmpresaDAO implements Serializable {
private static final long serialVersionUID = 1L;
private EntityManager em;
public EmpresaDAO(EntityManager entityManager) {
em = entityManager;
}
public Empresa carrega(Empresa empresa) {
return em.find(Empresa.class,empresa.getId());
}
Alguem poderia me ajudar a achar uma solução?
Um abraço