Пример #1
0
  public void render(FacesContext context) throws FacesException {
    if (context.getResponseComplete()) return;

    Application app = context.getApplication();
    ViewHandler view = app.getViewHandler();

    beforePhase(context, PhaseId.RENDER_RESPONSE);

    try {
      if (log.isLoggable(Level.FINER)) log.finer(context.getViewRoot() + " before render view");

      view.renderView(context, context.getViewRoot());
    } catch (java.io.IOException e) {
      if (sendError(context, "renderView", e)) return;

      throw new FacesException(e);
    } catch (RuntimeException e) {
      if (sendError(context, "renderView", e)) return;

      throw e;
    } finally {
      afterPhase(context, PhaseId.RENDER_RESPONSE);

      logMessages(context);
    }
  }
Пример #2
0
  public static void shutdownThreadPools() {
    try {
      ThreadPoolManager.shutdownAll();
    } catch (Throwable ex) {
      // Log info:
      {
        Level level = Level.SEVERE;
        Logger logger = log;
        if (logger.isLoggable(level)) {
          String message = "Failure to stop thread pools!";
          logger.log(level, message, ex);
        }
      }

      throw new RuntimeException(ex);
    }
  }
Пример #3
0
  protected void statFlush() {
    try {
      DSLDataAccessorFactory f = DefaultDSLDataAccessorFactory.getInstance();
      DSLDataAccessor a = f.getDSLDataAccessor();

      a.statFlush();
    } catch (Throwable ex) {
      // Log info:
      {
        Level level = Level.SEVERE;
        Logger logger = log;
        if (logger.isLoggable(level)) {
          String message = "Failure to flush statistical info!";
          logger.log(level, message, ex);
        }
      }
    }
  }
Пример #4
0
  private void logMessages(FacesContext context) {
    UIViewRoot root = context.getViewRoot();
    String viewId = "";

    if (root != null) viewId = root.getViewId();

    Iterator<FacesMessage> iter = context.getMessages();

    while (iter != null && iter.hasNext()) {
      FacesMessage msg = iter.next();

      if (log.isLoggable(Level.FINE)) {
        if (msg.getDetail() != null)
          log.fine(
              viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary() + " " + msg.getDetail());
        else log.fine(viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary());
      }
    }
  }
Пример #5
0
/**
 * @author <a href="mailto:[email protected]" >Morten Sabroe Mortensen</a>
 * @version $Id: ApplicationContextListener.java,v 1.2 2009/10/07 10:12:09 momor Exp $
 */
public class ApplicationContextListener implements ServletContextListener {
  /** Constructor. */
  public ApplicationContextListener() {
    super();
  }

  /** */
  public static Logger log = Logger.getLogger(ApplicationContextListener.class.getName());

  /** */
  protected void initializeJSF() {
    // Make sure the faces application is set:
    {
      ApplicationFactory f =
          (ApplicationFactory) FactoryFinder.getFactory(FactoryFinder.APPLICATION_FACTORY);
      Application a = f.getApplication();
      if (!(a instanceof SystemApplication)) {
        Application b = new SystemApplication(a);
        f.setApplication(b);
      }
    }
  }

  /** */
  public void contextInitialized(ServletContextEvent ev) {
    initializeJSF();
  }

  /** */
  public static void shutdownThreadPools() {
    try {
      ThreadPoolManager.shutdownAll();
    } catch (Throwable ex) {
      // Log info:
      {
        Level level = Level.SEVERE;
        Logger logger = log;
        if (logger.isLoggable(level)) {
          String message = "Failure to stop thread pools!";
          logger.log(level, message, ex);
        }
      }

      throw new RuntimeException(ex);
    }
  }

  /** */
  public static void shutdownThreadPoolsNow() {
    try {
      ThreadPoolManager.shutdownAllNow();
    } catch (Throwable ex) {
      // Log info:
      {
        Level level = Level.SEVERE;
        Logger logger = log;
        if (logger.isLoggable(level)) {
          String message = "Failure to stop thread pools!";
          logger.log(level, message, ex);
        }
      }

      throw new RuntimeException(ex);
    }
  }

  /** */
  protected void statFlush() {
    try {
      DSLDataAccessorFactory f = DefaultDSLDataAccessorFactory.getInstance();
      DSLDataAccessor a = f.getDSLDataAccessor();

      a.statFlush();
    } catch (Throwable ex) {
      // Log info:
      {
        Level level = Level.SEVERE;
        Logger logger = log;
        if (logger.isLoggable(level)) {
          String message = "Failure to flush statistical info!";
          logger.log(level, message, ex);
        }
      }
    }
  }

  /** */
  public void contextDestroyed(ServletContextEvent ev) {
    statFlush();

    // shutdownThreadPools();
    shutdownThreadPoolsNow();
  }
}
Пример #6
0
  public void execute(FacesContext context) throws FacesException {
    boolean isFiner = log.isLoggable(Level.FINER);

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.RESTORE_VIEW);

    try {
      if (isFiner) log.finer("JSF[] before restore view");

      restoreView(context);
    } finally {
      afterPhase(context, PhaseId.RESTORE_VIEW);
    }

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    UIViewRoot viewRoot = context.getViewRoot();

    beforePhase(context, PhaseId.APPLY_REQUEST_VALUES);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process decodes");

      viewRoot.processDecodes(context);
    } catch (RuntimeException e) {
      log.log(Level.WARNING, e.toString(), e);
    } finally {
      afterPhase(context, PhaseId.APPLY_REQUEST_VALUES);
    }

    //
    // Process Validations (processValidators)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.PROCESS_VALIDATIONS);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process validators");

      viewRoot.processValidators(context);
    } finally {
      afterPhase(context, PhaseId.PROCESS_VALIDATIONS);
    }

    //
    // Update Model Values (processUpdates)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.UPDATE_MODEL_VALUES);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process updates");

      viewRoot.processUpdates(context);
    } catch (RuntimeException e) {
      if (sendError(context, "processUpdates", e)) return;
    } finally {
      afterPhase(context, PhaseId.UPDATE_MODEL_VALUES);
    }

    //
    // Invoke Application (processApplication)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.INVOKE_APPLICATION);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process application");

      viewRoot.processApplication(context);
    } finally {
      afterPhase(context, PhaseId.INVOKE_APPLICATION);
    }
  }
Пример #7
0
/** The default lifecycle implementation */
public class LifecycleImpl extends Lifecycle {
  private static final L10N L = new L10N(LifecycleImpl.class);
  private static final Logger log = Logger.getLogger(LifecycleImpl.class.getName());

  private ArrayList<PhaseListener> _phaseList = new ArrayList<PhaseListener>();
  private PhaseListener[] _phaseListeners = new PhaseListener[0];

  public LifecycleImpl() {}

  public void addPhaseListener(PhaseListener listener) {
    if (listener == null) throw new NullPointerException();

    synchronized (_phaseList) {
      _phaseList.add(listener);
      _phaseListeners = new PhaseListener[_phaseList.size()];
      _phaseList.toArray(_phaseListeners);
    }
  }

  public PhaseListener[] getPhaseListeners() {
    return _phaseListeners;
  }

  public void removePhaseListener(PhaseListener listener) {
    if (listener == null) throw new NullPointerException();

    synchronized (_phaseList) {
      _phaseList.remove(listener);
      _phaseListeners = new PhaseListener[_phaseList.size()];
      _phaseList.toArray(_phaseListeners);
    }
  }

  public void execute(FacesContext context) throws FacesException {
    boolean isFiner = log.isLoggable(Level.FINER);

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.RESTORE_VIEW);

    try {
      if (isFiner) log.finer("JSF[] before restore view");

      restoreView(context);
    } finally {
      afterPhase(context, PhaseId.RESTORE_VIEW);
    }

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    UIViewRoot viewRoot = context.getViewRoot();

    beforePhase(context, PhaseId.APPLY_REQUEST_VALUES);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process decodes");

      viewRoot.processDecodes(context);
    } catch (RuntimeException e) {
      log.log(Level.WARNING, e.toString(), e);
    } finally {
      afterPhase(context, PhaseId.APPLY_REQUEST_VALUES);
    }

    //
    // Process Validations (processValidators)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.PROCESS_VALIDATIONS);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process validators");

      viewRoot.processValidators(context);
    } finally {
      afterPhase(context, PhaseId.PROCESS_VALIDATIONS);
    }

    //
    // Update Model Values (processUpdates)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.UPDATE_MODEL_VALUES);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process updates");

      viewRoot.processUpdates(context);
    } catch (RuntimeException e) {
      if (sendError(context, "processUpdates", e)) return;
    } finally {
      afterPhase(context, PhaseId.UPDATE_MODEL_VALUES);
    }

    //
    // Invoke Application (processApplication)
    //

    if (context.getResponseComplete() || context.getRenderResponse()) return;

    beforePhase(context, PhaseId.INVOKE_APPLICATION);

    try {
      if (isFiner) log.finer(context.getViewRoot() + " before process application");

      viewRoot.processApplication(context);
    } finally {
      afterPhase(context, PhaseId.INVOKE_APPLICATION);
    }
  }

  private void restoreView(FacesContext context) throws FacesException {
    Application app = context.getApplication();

    if (app instanceof ApplicationImpl) ((ApplicationImpl) app).initRequest();

    ViewHandler view = app.getViewHandler();

    view.initView(context);

    UIViewRoot viewRoot = context.getViewRoot();

    if (viewRoot != null) {
      ExternalContext extContext = context.getExternalContext();

      viewRoot.setLocale(extContext.getRequestLocale());

      doSetBindings(context.getELContext(), viewRoot);

      return;
    }

    String viewId = calculateViewId(context);

    String renderKitId = view.calculateRenderKitId(context);

    RenderKitFactory renderKitFactory =
        (RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY);

    RenderKit renderKit = renderKitFactory.getRenderKit(context, renderKitId);

    ResponseStateManager stateManager = renderKit.getResponseStateManager();

    if (stateManager.isPostback(context)) {
      viewRoot = view.restoreView(context, viewId);

      if (viewRoot != null) {
        doSetBindings(context.getELContext(), viewRoot);
      } else {
        // XXX: backward compat issues with ViewHandler and StateManager

        // throw new ViewExpiredException(L.l("{0} is an expired view", viewId));

        context.renderResponse();

        viewRoot = view.createView(context, viewId);

        context.setViewRoot(viewRoot);
      }

      context.setViewRoot(viewRoot);
    } else {
      context.renderResponse();

      viewRoot = view.createView(context, viewId);

      context.setViewRoot(viewRoot);
    }
  }

  private void doSetBindings(ELContext elContext, UIComponent component) {
    if (component == null) return;

    ValueExpression binding = component.getValueExpression("binding");

    if (binding != null) binding.setValue(elContext, component);

    Iterator<UIComponent> iter = component.getFacetsAndChildren();
    while (iter.hasNext()) doSetBindings(elContext, iter.next());
  }

  private String calculateViewId(FacesContext context) {
    Map map = context.getExternalContext().getRequestMap();

    String viewId = (String) map.get(RequestDispatcher.INCLUDE_PATH_INFO);

    if (viewId == null) viewId = context.getExternalContext().getRequestPathInfo();

    if (viewId == null) viewId = (String) map.get(RequestDispatcher.INCLUDE_SERVLET_PATH);

    if (viewId == null) viewId = context.getExternalContext().getRequestServletPath();

    return viewId;
  }

  public void render(FacesContext context) throws FacesException {
    if (context.getResponseComplete()) return;

    Application app = context.getApplication();
    ViewHandler view = app.getViewHandler();

    beforePhase(context, PhaseId.RENDER_RESPONSE);

    try {
      if (log.isLoggable(Level.FINER)) log.finer(context.getViewRoot() + " before render view");

      view.renderView(context, context.getViewRoot());
    } catch (java.io.IOException e) {
      if (sendError(context, "renderView", e)) return;

      throw new FacesException(e);
    } catch (RuntimeException e) {
      if (sendError(context, "renderView", e)) return;

      throw e;
    } finally {
      afterPhase(context, PhaseId.RENDER_RESPONSE);

      logMessages(context);
    }
  }

  private void beforePhase(FacesContext context, PhaseId phase) {
    for (int i = 0; i < _phaseListeners.length; i++) {
      PhaseListener listener = _phaseListeners[i];
      PhaseId id = listener.getPhaseId();

      if (id == phase || id == PhaseId.ANY_PHASE) {
        PhaseEvent event = new PhaseEvent(context, phase, this);

        listener.beforePhase(event);
      }
    }
  }

  private void afterPhase(FacesContext context, PhaseId phase) {
    for (int i = _phaseListeners.length - 1; i >= 0; i--) {
      PhaseListener listener = _phaseListeners[i];
      PhaseId id = listener.getPhaseId();

      if (phase == id || id == PhaseId.ANY_PHASE) {
        PhaseEvent event = new PhaseEvent(context, phase, this);

        listener.afterPhase(event);
      }
    }
  }

  private void logMessages(FacesContext context) {
    UIViewRoot root = context.getViewRoot();
    String viewId = "";

    if (root != null) viewId = root.getViewId();

    Iterator<FacesMessage> iter = context.getMessages();

    while (iter != null && iter.hasNext()) {
      FacesMessage msg = iter.next();

      if (log.isLoggable(Level.FINE)) {
        if (msg.getDetail() != null)
          log.fine(
              viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary() + " " + msg.getDetail());
        else log.fine(viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary());
      }
    }
  }

  private boolean sendError(FacesContext context, String lifecycle, Exception e) {
    for (Throwable cause = e; cause != null; cause = cause.getCause()) {
      if (cause instanceof DisplayableException) {
        if (e instanceof RuntimeException) throw (RuntimeException) e;
        else throw new FacesException(e);
      } else if (cause instanceof ServletException) throw new FacesException(e);
      else if (cause instanceof JspException) throw new FacesException(e);
    }

    ExternalContext extContext = context.getExternalContext();
    Object response = extContext.getResponse();

    if (!(response instanceof HttpServletResponse)) {
      context.renderResponse();

      if (e instanceof RuntimeException) throw (RuntimeException) e;
      else throw new RuntimeException(e);
    }

    log.log(Level.WARNING, e.toString(), e);

    HttpServletResponse res = (HttpServletResponse) response;

    try {
      context.renderResponse();
      context.responseComplete();

      res.setStatus(500, "JSF Exception");
      res.setContentType("text/html");

      PrintWriter out = res.getWriter();

      out.println("<body>");

      out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>");

      String msg = e.getMessage();
      out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>");

      out.println("<h3>Context: " + context.getViewRoot() + "</h3>");
      out.println("<code><pre>");

      String errorId = null;

      if (e instanceof FacesException && msg.startsWith("id=")) {
        int p = msg.indexOf(' ');
        errorId = msg.substring(3, p);
      }

      printComponentTree(out, errorId, context, context.getViewRoot(), 0);

      out.println("</pre></code>");

      if (!Alarm.isTest()) {
        out.println("<h3>Stack Trace</h3>");
        out.println("<pre>");
        if (e.getCause() != null) e.getCause().printStackTrace(out);
        else e.printStackTrace(out);
        out.println("</pre>");
      }

      out.println("</body>");

      // clear, so we don't just loop
      Application app = context.getApplication();

      ViewHandler view = app.getViewHandler();

      UIViewRoot viewRoot = context.getViewRoot();

      viewRoot = view.createView(context, viewRoot.getViewId());

      context.setViewRoot(viewRoot);

      // view.writeState(context); // XXX: no need to output state, but review.

      return true;
    } catch (IOException e1) {
      throw new RuntimeException(e);
    }
  }

  private void printComponentTree(
      PrintWriter out, String errorId, FacesContext context, UIComponent comp, int depth) {
    for (int i = 0; i < depth; i++) out.print(' ');

    boolean isError = false;
    if (errorId != null && errorId.equals(comp.getClientId(context))) {
      isError = true;
      out.print("<span style='color:red'>");
    }

    out.print("&lt;" + comp.getClass().getSimpleName());
    if (comp.getId() != null) out.print(" id=\"" + comp.getId() + "\"");

    for (Method method : comp.getClass().getMethods()) {
      if (!method.getName().startsWith("get") && !method.getName().startsWith("is")) continue;
      else if (method.getParameterTypes().length != 0) continue;

      String name;

      if (method.getName().startsWith("get")) name = method.getName().substring(3);
      else if (method.getName().startsWith("is")) name = method.getName().substring(2);
      else continue;

      // XXX: getURL
      name = Character.toLowerCase(name.charAt(0)) + name.substring(1);

      ValueExpression expr = comp.getValueExpression(name);

      Class type = method.getReturnType();

      if (expr != null) {
        out.print(" " + name + "=\"" + expr.getExpressionString() + "\"");
      } else if (method.getDeclaringClass().equals(UIComponent.class)
          || method.getDeclaringClass().equals(UIComponentBase.class)) {
      } else if (name.equals("family")) {
      } else if (String.class.equals(type)) {
        try {
          Object value = method.invoke(comp);

          if (value != null) out.print(" " + name + "=\"" + value + "\"");
        } catch (Exception e) {
        }
      }
    }

    int facetCount = comp.getFacetCount();
    int childCount = comp.getChildCount();

    if (facetCount == 0 && childCount == 0) {
      out.print("/>");

      if (isError) out.print("</span>");

      out.println();
      return;
    }
    out.println(">");

    if (isError) out.print("</span>");

    for (int i = 0; i < childCount; i++) {
      printComponentTree(out, errorId, context, comp.getChildren().get(i), depth + 1);
    }

    for (int i = 0; i < depth; i++) out.print(' ');

    if (isError) out.print("<span style='color:red'>");

    out.println("&lt;/" + comp.getClass().getSimpleName() + ">");

    if (isError) out.print("</span>");
  }

  public String toString() {
    return "DefaultLifecycleImpl[]";
  }
}
Пример #8
0
  private boolean sendError(FacesContext context, String lifecycle, Exception e) {
    for (Throwable cause = e; cause != null; cause = cause.getCause()) {
      if (cause instanceof DisplayableException) {
        if (e instanceof RuntimeException) throw (RuntimeException) e;
        else throw new FacesException(e);
      } else if (cause instanceof ServletException) throw new FacesException(e);
      else if (cause instanceof JspException) throw new FacesException(e);
    }

    ExternalContext extContext = context.getExternalContext();
    Object response = extContext.getResponse();

    if (!(response instanceof HttpServletResponse)) {
      context.renderResponse();

      if (e instanceof RuntimeException) throw (RuntimeException) e;
      else throw new RuntimeException(e);
    }

    log.log(Level.WARNING, e.toString(), e);

    HttpServletResponse res = (HttpServletResponse) response;

    try {
      context.renderResponse();
      context.responseComplete();

      res.setStatus(500, "JSF Exception");
      res.setContentType("text/html");

      PrintWriter out = res.getWriter();

      out.println("<body>");

      out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>");

      String msg = e.getMessage();
      out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>");

      out.println("<h3>Context: " + context.getViewRoot() + "</h3>");
      out.println("<code><pre>");

      String errorId = null;

      if (e instanceof FacesException && msg.startsWith("id=")) {
        int p = msg.indexOf(' ');
        errorId = msg.substring(3, p);
      }

      printComponentTree(out, errorId, context, context.getViewRoot(), 0);

      out.println("</pre></code>");

      if (!Alarm.isTest()) {
        out.println("<h3>Stack Trace</h3>");
        out.println("<pre>");
        if (e.getCause() != null) e.getCause().printStackTrace(out);
        else e.printStackTrace(out);
        out.println("</pre>");
      }

      out.println("</body>");

      // clear, so we don't just loop
      Application app = context.getApplication();

      ViewHandler view = app.getViewHandler();

      UIViewRoot viewRoot = context.getViewRoot();

      viewRoot = view.createView(context, viewRoot.getViewId());

      context.setViewRoot(viewRoot);

      // view.writeState(context); // XXX: no need to output state, but review.

      return true;
    } catch (IOException e1) {
      throw new RuntimeException(e);
    }
  }