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import org.apache.myfaces.extensions.cdi.core.api.scope.conversation.ConversationGroup;

@ConversationScoped
public class DemoBean1 implements Serializable
{
  //...
}

@ConversationScoped
public class DemoBean2 implements Serializable
{
  //...
}

@ConversationScoped
public class DemoBean3 implements Serializable
{
  //...
}

interface Wizard1 {}

@ConversationScoped
@ConversationGroup(Wizard1.class)
public class DemoBean4 implements Serializable
{
  //...
}

@ConversationScoped
@ConversationGroup(Wizard1.class)
public class DemoBean5 implements Serializable
{
  //...
}

//...
public class CustomBean1
{
  @Inject
  @ConversationGroup(Group1.class)
  private CustomBean2 demoBean;

  @Inject
  @ConversationGroup(Group2.class)
  private CustomBean2 demoBean;
}

interface Group1 {}
interface Group2 {}

public class CustomBean2
{
  @Produces
  @ConversationScoped
  @ConversationGroup(Group1.class)
  public CustomBean2 createInstanceForGroup1()
  {
    return new CustomBean2();
  }

  @Produces
  @ConversationScoped
  @ConversationGroup(Group2.class)
  public CustomBean2 createInstanceForGroup2()
  {
    return new CustomBean2();
  }
}

//...
public class DemoBean10 implements Serializable
{
  //...

  @CloseConversationGroup(group = Wizard2.class, on = MyRuntimeException.class)
  public void finish()
  {
    //...
  }
}

//...
public class DemoBean11 implements Serializable
{
  @Inject
  private WindowContext windowContext;

  //...

  public void finish()
  {
    this.windowContext.closeConversations();  //closes all existing conversations within the current window (context)
  }
}

@ConversationScoped
public class DemoBean12 implements Serializable
{
  @Inject
  private Conversation conversation;

  //...

  public void finish()
  {
    this.conversation.restart();
  }
}

this.windowContext.closeConversation(MySubGroup.class)

public interface Wizard {}

@ConversationSubGroup(of = MyGroup.class, subGroup = Wizard.class)
public class ImplicitSubGroup
{
}

@Named("myWizard")
@ConversationScoped
@ConversationGroup(MyGroup.class)
public class WizardController implements Serializable, Wizard
{
    //...
}

this.windowContext.closeConversationGroup(ImplicitSubGroup.class);

@WindowScoped
public class PreferencesBean implements Serializable
{
  //...
}

//...
public class CustomWindowControllerBean2
{
  @Inject
  private WindowContext windowContext;

  //...

  public void finish()
  {
    this.windowContext.closeConversationGroup(WindowScoped.class);
  }
}

@ViewAccessScoped
public class WizardBean implements Serializable
{
  //...
}

@RestScoped
public class CarBean implements Serializable
{
  //...
}

<h:link value="My Page" outcome="myPage"/>

<a href="#{facesContext.externalContext.request.contextPath}/myPage.xhtml?windowId=#{currentWindow.id}">My Page< /a >

@Advanced
@FacesValidator("...") //use it just in case of JSF 2.0
public class DependencyInjectionAwareValidator implements Validator
{
  @Inject
  private CustomValidationService customValidationService;

  public void validate(FacesContext facesContext, UIComponent uiComponent, Object value) throws ValidatorException
  {
    Violation violation = this.customValidationService.validate(value);
    //...
  }
}

@Advanced
@FacesConverter("...") //use it just in case of JSF 2.0
public class DependencyInjectionAwareConverter implements Converter
{
  @Inject
  private OrderService orderService;

  public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String value)
      throws ConverterException
  {
    if (value != null && value.length() > 0)
    {
      return this.orderService.loadByOrderNumber(value);
    }
    return null;
  }

  //...
}

protected void observePreRenderView(@Observes @BeforePhase(RENDER_RESPONSE) PhaseEvent phaseEvent)
{
  //...
}

@View(DemoPage.class)
public void observePostInvokeApplication(@Observes @AfterPhase(JsfPhaseId.INVOKE_APPLICATION) PhaseEvent event)
{
  //...
}

@JsfPhaseListener
public class DebugPhaseListener implements PhaseListener
{
  private static final Log LOG = LogFactory.getLog(DebugPhaseListener.class);

  private static final long serialVersionUID = -3128296286005877801L;

  public void beforePhase(PhaseEvent phaseEvent)
  {
      if(LOG.isDebugEnabled())
      {
        LOG.debug("before: " + phaseEvent.getPhaseId());
      }
  }

  public void afterPhase(PhaseEvent phaseEvent)
  {
    if(LOG.isDebugEnabled())
    {
      LOG.debug("after: " + phaseEvent.getPhaseId());
    }
  }

  public PhaseId getPhaseId()
  {
    return PhaseId.ANY_PHASE;
  }
}

@Advanced
@JsfPhaseListener
@InvocationOrder(1) //optional
public class DebugPhaseListener implements PhaseListener
{
  @Inject
  private DebugService debugService;

  public void beforePhase(PhaseEvent phaseEvent)
  {
    this.debugService.log(phaseEvent);
  }

  public void afterPhase(PhaseEvent phaseEvent)
  {
    this.debugService.log(phaseEvent);
  }

  public PhaseId getPhaseId()
  {
    return PhaseId.ANY_PHASE;
  }
}

protected void initFacesRequest(@Observes @BeforeFacesRequest FacesContext facesContext)
{
  //...
}

@Inject
private FacesContext facesContext;

public class MyBean
{
    @Inject
    private JsfLifecyclePhaseInformation phaseInformation;

    public void execute()
    {
        if (this.phaseInformation.isProcessValidationsPhase() || this.phaseInformation.isUpdateModelValuesPhase())
        {
            //...
        }
    }
}

@Page
public final class Home implements ViewConfig
{
}

public interface Wizard extends ViewConfig
{
    @Page
    public final class Page1 implements Wizard
    {
    }

    @Page
    public final class Page2 implements Wizard
    {
    }
}

@Page(navigation = REDIRECT)
public interface Wizard extends ViewConfig
{
    @Page
    public final class Step1 implements Wizard
    {
    }

    @Page
    public final class Step2 implements Wizard
    {
    }
}

@Page
@ViewMode
public final class Home implements ViewConfig
{
}

@Inject
private ViewConfigResolver viewConfigResolver;

this.viewConfigResolver.getViewConfigDescriptor(UseCase1.Step2.class).getMetaData();

//or something like:
this.viewConfigResolver.getViewConfigDescriptor(this.facesContext.getViewRoot().getViewId()).getMetaData();

public interface PublicView extends ViewConfig {}

@Page
public class ReportPage implements PublicView {}

//...

@Secured(LoginAccessDecisionVoter.class)
public interface Internal extends ViewConfig
{
    @Page
    public class ReportPage implements Internal {}
}

//...

public Class<? extends Internal> showInternalReport()
{
    //...
    return Internal.ReportPage.class;
}

//...

public Class<? extends PublicView> showPublicReport()
{
    //...
    return ReportPage.class;
}

public Class<? extends ViewConfig> navigateToHomeScreen()
{
    return Home.class;
}

public Class<? extends ViewConfig> getMyPage() 
{ 
    return Pages.MyPage.class; 
}

protected void onViewConfigNavigation(@Observes PreViewConfigNavigateEvent navigateEvent)
{
    //...
}

protected void onViewConfigNavigation(@Observes PreViewConfigNavigateEvent navigateEvent)
{
    if(Wizard.Page1.class.equals(navigateEvent.getFromView()) &&
        !Wizard.Page2.class.equals(navigateEvent.getToView()))
    {
        navigateEvent.navigateTo(DemoPages.HelloMyFacesCodi2.class);
    }
}

@Page
@PageParameter(key="customParam", value="#{customBean.value1}")
public class Index implements ViewConfig {}

@ApplicationScoped
public class OrderVoter extends AbstractAccessDecisionVoter
{
    @Inject
    private UserService userService;

    @Inject
    private User currentUser;

    public void checkPermission(InvocationContext invocationContext, Set<SecurityViolation> violations)
    {
        if(!this.userService.isActiveUser(this.currentUser))
        {
            violations.add(newSecurityViolation("{inactive_user_violation}"));
        }
    }
}

@ApplicationScoped
public class OrderVoter extends AbstractAccessDecisionVoter
{
    @Inject
    private UserService userService;

    @Inject
    private User currentUser;

    @Inject
    @Custom
    private MessageContext messageContext;

    public void checkPermission(InvocationContext invocationContext, Set<SecurityViolation> violations)
    {
        if(!this.userService.isActiveUser(this.currentUser))
        {
            String reason = this.messageContext.message().text("{inactive_user_violation}").toText();
            violations.add(newSecurityViolation(reason));
        }
    }
}

@Page
public final class Login extends DefaultErrorView
{
}

//...
public final class LoginPage implements Serializable
{
  @PostConstruct
  protected void initBean()
  {
    //...
  }

  @AfterPhase(INVOKE_APPLICATION)
  protected void postPageAction()
  {
    //...
  }

  @BeforePhase(RENDER_RESPONSE)
  protected void preRenderView()
  {
    //...
  }
}

//...
public final class LoginPage implements Serializable
{
  @PostConstruct
  protected void initBean()
  {
    //...
  }

  @InitView
  protected void initView()
  {
    //...
  }

  @PrePageAction
  protected void prePageAction()
  {
    //...
  }

  @PreRenderView
  protected void preRenderView()
  {
    //...
  }
}

@Page
@PageBean.List({
  @PageBean(Bean1.class),
  @PageBean(Bean2.class)
})
public final class UseCase1 implements ViewConfig
{
}

@Page
public final class UseCase1 implements ViewConfig
{
}

@Model
@View(UseCase1.class)
public class Bean1 implements ViewConfig
{
    @PreRenderView
    protected void preRenderView()
    {
        //...
    } 
}


@Model
@View(UseCase1.class)
public class Bean2 implements ViewConfig
{
    @PreRenderView
    protected void preRenderView()
    {
        //...
    } 
}

package my.pkg.pages;

@InlineViewConfigRoot
public final class RootMarker
{
}

package my.pkg.pages.registration;
//...

@Named
@RequestScoped
@Page
public class RegistrationStep1 implements ViewConfig
{
  public Class<? extends ViewConfig> confirm()
  {
    //...
    return RegistrationStep2Page.class;
  }
}

//will be interpreted as /pages/registration/registrationStep1.xhtml 

package my.pkg.pages;

@InlineViewConfigRoot(basePath = "/*", pageBeanPostfix = "Controller")
public final class RootMarker
{
}

package my.pkg.pages.registration;
//...

@Named
@RequestScoped
@Page
public class RegistrationStep3Controller implements ViewConfig
{
  //...
}

//will be interpreted as /registration/registrationStep3.xhtml

package my.pkg.pages;

@InlineViewConfigRoot(basePath = "/pages/", pageBeanPostfix = "Page")
public final class RootMarker
{
}

package my.pkg.pages.registration;
//...

@Named
@RequestScoped
@Page
public class RegistrationStep2Page implements ViewConfig
{
  //...
}

//will be interpreted as /pages/registrationStep2.xhtml

package my.pkg.pages;

@InlineViewConfigRoot(basePath = "/views/*")
public final class RootMarker
{
}

package my.pkg.pages.registration;
//...

@Named
@RequestScoped
@Page
public class RegistrationStep4 implements ViewConfig
{
  //...
}

//will be interpreted as /views/registration/registrationStep4.xhtml