public static UIComponent addTransient(
      FacesContext context, ServletRequest req, UIComponent parent, String prevId, Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      BodyContent body = parentTag.getBodyContent();

      if (body != null) addVerbatim(parent, body);
    }

    UIComponent child = null;
    ;

    if (child == null) child = (UIComponent) childClass.newInstance();

    child.setTransient(true);

    addChild(parent, prevId, child);

    return child;
  }
  public static UIComponent addFacet(
      FacesContext context,
      ServletRequest req,
      UIComponent parent,
      String facetName,
      ValueExpression binding,
      Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();
    }

    UIComponent child = null;

    if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());

    if (child == null) child = (UIComponent) childClass.newInstance();

    if (parent != null) parent.getFacets().put(facetName, child);

    if (binding != null) binding.setValue(context.getELContext(), child);

    return child;
  }
  public static UIComponent addPersistent(
      FacesContext context,
      ServletRequest req,
      UIComponent parent,
      ValueExpression binding,
      Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      BodyContent body = parentTag.getBodyContent();

      addVerbatim(parent, body);
    }

    UIComponent child = null;

    if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());

    if (child == null) {
      child = (UIComponent) childClass.newInstance();

      // jsf/3251
      if (binding != null) binding.setValue(context.getELContext(), child);
    }

    if (parent != null) parent.getChildren().add(child);

    return child;
  }
Exemple #4
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  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);
    }
  }
Exemple #5
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  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);
    }
  }
  static ValueExpression restore(Object value, Class type, FacesContext context) {
    if (value == null) return null;

    String expr = (String) value;

    Application app = context.getApplication();
    ExpressionFactory factory = app.getExpressionFactory();

    return factory.createValueExpression(context.getELContext(), expr, type);
  }
Exemple #7
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  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;
  }
  static ValueExpression restoreWithType(Object value, FacesContext context) {
    if (value == null) return null;

    Object[] state = (Object[]) value;

    String expr = (String) state[0];
    Class type = (Class) state[1];

    Application app = context.getApplication();
    ExpressionFactory factory = app.getExpressionFactory();

    return factory.createValueExpression(context.getELContext(), expr, type);
  }
  public static UIComponent findPersistent(
      FacesContext context, ServletRequest req, UIComponent parent, String id) throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    BodyContent body = null;

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      body = parentTag.getBodyContent();
    }

    if (parent != null) {
      List<UIComponent> children = parent.getChildren();
      int size = children.size();

      String prevId = null;
      for (int i = 0; i < size; i++) {
        UIComponent child = children.get(i);

        if (id.equals(child.getId())) {
          if (body != null) addVerbatim(parent, prevId, body);

          return child;
        }

        if (child.getId() != null) prevId = child.getId();
      }
    }

    return null;
  }
 static final String evalString(ValueExpression expr, FacesContext context) {
   try {
     return (String) expr.getValue(context.getELContext());
   } catch (ELException e) {
     throw new FacesException(e);
   }
 }
 static final int evalInt(ValueExpression expr, FacesContext context) {
   try {
     return (Integer) expr.getValue(context.getELContext());
   } catch (ELException e) {
     throw new FacesException(e);
   }
 }
Exemple #12
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  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());
      }
    }
  }
  /** Decodes the data from the form. */
  @Override
  public void decode(FacesContext context, UIComponent component) {
    String clientId = component.getClientId(context);

    ExternalContext ext = context.getExternalContext();
    Map<String, String> paramMap = ext.getRequestParameterMap();

    String value = paramMap.get(clientId);

    if (value != null) ((EditableValueHolder) component).setSubmittedValue(value);
  }
  static final boolean evalBoolean(ValueExpression expr, FacesContext context) {
    try {
      Object value = expr.getValue(context.getELContext());

      if (value == null) return false;
      else if (value instanceof Boolean) return ((Boolean) value).booleanValue();
      else if (value instanceof String) return "true".equalsIgnoreCase((String) value);
      else return false;
    } catch (ELException e) {
      throw new FacesException(e);
    }
  }
  public static UIViewRoot findRoot(FacesContext context, ServletRequest req, Object etag)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    UIViewRoot root = context.getViewRoot();

    if (root == null)
      throw new NullPointerException(L.l("f:view can't find current in FacesContext"));

    Object oldETag = root.getAttributes().get("caucho.etag");

    if (oldETag != null && !oldETag.equals(etag)) {
      // clear view on JSP change

      root.getChildren().clear();
      root.getFacets().clear();
    }

    root.getAttributes().put("caucho.etag", etag);

    return root;
  }
  public static UIComponent findFacet(
      FacesContext context, ServletRequest req, UIComponent parent, String facetName)
      throws Exception {
    if (context == null) FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();
    }

    if (parent != null) return parent.getFacet(facetName);
    else return null;
  }
  private static String getMessage(FacesContext context, String messageId, String defaultMessage) {
    Application app = context.getApplication();

    String bundleName = app.getMessageBundle();

    if (bundleName == null) return defaultMessage;

    ResourceBundle bundle = app.getResourceBundle(context, bundleName);

    if (bundle == null) return defaultMessage;

    String msg = bundle.getString(messageId);

    if (msg != null) return msg;
    else return defaultMessage;
  }
  /** Renders the open tag for the text. */
  @Override
  public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
    ResponseWriter out = context.getResponseWriter();

    String id = component.getId();

    String accesskey;
    String dir;
    boolean disabled;
    String disabledClass;
    String enabledClass;
    String lang;

    String onblur;
    String onchange;
    String onclick;
    String ondblclick;
    String onfocus;

    String onkeydown;
    String onkeypress;
    String onkeyup;

    String onmousedown;
    String onmousemove;
    String onmouseout;
    String onmouseover;
    String onmouseup;

    String onselect;

    boolean readonly;
    String style;
    String styleClass;
    String tabindex;
    String title;
    Object value;

    if (component instanceof HtmlSelectOneMenu) {
      HtmlSelectOneMenu htmlComponent = (HtmlSelectOneMenu) component;

      accesskey = htmlComponent.getAccesskey();
      dir = htmlComponent.getDir();
      disabled = htmlComponent.isDisabled();
      disabledClass = htmlComponent.getDisabledClass();
      enabledClass = htmlComponent.getEnabledClass();
      lang = htmlComponent.getLang();

      onblur = htmlComponent.getOnblur();
      onchange = htmlComponent.getOnchange();
      onclick = htmlComponent.getOnclick();
      ondblclick = htmlComponent.getOndblclick();
      onfocus = htmlComponent.getOnfocus();

      onkeydown = htmlComponent.getOnkeydown();
      onkeypress = htmlComponent.getOnkeypress();
      onkeyup = htmlComponent.getOnkeyup();

      onmousedown = htmlComponent.getOnmousedown();
      onmousemove = htmlComponent.getOnmousemove();
      onmouseout = htmlComponent.getOnmouseout();
      onmouseover = htmlComponent.getOnmouseover();
      onmouseup = htmlComponent.getOnmouseup();

      onselect = htmlComponent.getOnselect();

      readonly = htmlComponent.isReadonly();
      style = htmlComponent.getStyle();
      styleClass = htmlComponent.getStyleClass();
      tabindex = htmlComponent.getTabindex();
      title = htmlComponent.getTitle();

      value = htmlComponent.getValue();
    } else {
      Map<String, Object> attrMap = component.getAttributes();

      accesskey = (String) attrMap.get("accesskey");
      dir = (String) attrMap.get("dir");
      disabled = Boolean.TRUE.equals(attrMap.get("disabled"));
      disabledClass = (String) attrMap.get("disabledClass");
      enabledClass = (String) attrMap.get("enabledClass");
      lang = (String) attrMap.get("lang");

      onblur = (String) attrMap.get("onblur");
      onchange = (String) attrMap.get("onchange");
      onclick = (String) attrMap.get("onclick");
      ondblclick = (String) attrMap.get("ondblclick");
      onfocus = (String) attrMap.get("onfocus");

      onkeydown = (String) attrMap.get("onkeydown");
      onkeypress = (String) attrMap.get("onkeypress");
      onkeyup = (String) attrMap.get("onkeyup");

      onmousedown = (String) attrMap.get("onmousedown");
      onmousemove = (String) attrMap.get("onmousemove");
      onmouseout = (String) attrMap.get("onmouseout");
      onmouseover = (String) attrMap.get("onmouseover");
      onmouseup = (String) attrMap.get("onmouseup");

      onselect = (String) attrMap.get("onselect");

      readonly = Boolean.TRUE.equals(attrMap.get("readonly"));
      style = (String) attrMap.get("style");
      styleClass = (String) attrMap.get("styleClass");
      tabindex = (String) attrMap.get("tabindex");
      title = (String) attrMap.get("title");

      value = attrMap.get("value");
    }

    UIViewRoot viewRoot = context.getViewRoot();

    out.startElement("select", component);

    if (style != null) out.writeAttribute("style", style, "style");

    if (styleClass != null) out.writeAttribute("class", styleClass, "class");

    String clientId = component.getClientId(context);
    out.writeAttribute("name", clientId, "name");

    if (id != null && !id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
      out.writeAttribute("id", clientId, "id");

    if (disabled) out.writeAttribute("disabled", "disabled", "disabled");

    if (accesskey != null) out.writeAttribute("accesskey", accesskey, "accesskey");

    if (dir != null) out.writeAttribute("dir", dir, "dir");

    if (lang != null) out.writeAttribute("lang", lang, "lang");

    if (onblur != null) out.writeAttribute("onblur", onblur, "onblur");

    if (onchange != null) out.writeAttribute("onchange", onchange, "onchange");

    if (onclick != null) out.writeAttribute("onclick", onclick, "onclick");

    if (ondblclick != null) out.writeAttribute("ondblclick", ondblclick, "ondblclick");

    if (onfocus != null) out.writeAttribute("onfocus", onfocus, "onfocus");

    if (onkeydown != null) out.writeAttribute("onkeydown", onkeydown, "onkeydown");

    if (onkeypress != null) out.writeAttribute("onkeypress", onkeypress, "onkeypress");

    if (onkeyup != null) out.writeAttribute("onkeyup", onkeyup, "onkeyup");

    if (onmousedown != null) out.writeAttribute("onmousedown", onmousedown, "onmousedown");

    if (onmousemove != null) out.writeAttribute("onmousemove", onmousemove, "onmousemove");

    if (onmouseout != null) out.writeAttribute("onmouseout", onmouseout, "onmouseout");

    if (onmouseover != null) out.writeAttribute("onmouseover", onmouseover, "onmouseover");

    if (onmouseup != null) out.writeAttribute("onmouseup", onmouseup, "onmouseup");

    if (onselect != null) out.writeAttribute("onselect", onselect, "onselect");

    if (readonly) out.writeAttribute("readonly", "readonly", "readonly");

    if (tabindex != null) out.writeAttribute("tabindex", tabindex, "tabindex");

    if (title != null) out.writeAttribute("title", title, "title");

    out.writeAttribute("size", "1", "size");

    out.write("\n");

    encodeOneChildren(out, context, component, value, enabledClass, disabledClass);

    out.endElement("select");
    out.write("\n");

    for (UIComponent child : component.getChildren()) {
      if (child instanceof UIComponent) child.encodeAll(context);
    }
  }
Exemple #19
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  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);
    }
  }
Exemple #20
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  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);
    }
  }