// Check that the properties on the specified components are equal protected void checkProperties(UIComponent comp1, UIComponent comp2) { super.checkProperties(comp1, comp2); UIViewRoot vr1 = (UIViewRoot) comp1; UIViewRoot vr2 = (UIViewRoot) comp2; assertEquals(vr2.getRenderKitId(), vr2.getRenderKitId()); assertEquals(vr1.getViewId(), vr2.getViewId()); assertEquals(vr1.getLocale(), vr2.getLocale()); }
/** * Call {@link ViewDeclarationLanguage#renderView(javax.faces.context.FacesContext, * javax.faces.component.UIViewRoot)} if the view can be rendered. * * @see ViewHandler#renderView(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot) */ public void renderView(FacesContext context, UIViewRoot viewToRender) throws IOException, FacesException { Util.notNull("context", context); Util.notNull("viewToRender", viewToRender); vdlFactory .getViewDeclarationLanguage(viewToRender.getViewId()) .renderView(context, viewToRender); }
protected void addViewParameters( FacesContext ctx, String viewId, Map<String, List<String>> existingParameters) { UIViewRoot currentRoot = ctx.getViewRoot(); String currentViewId = currentRoot.getViewId(); Collection<UIViewParameter> toViewParams; Collection<UIViewParameter> currentViewParams; boolean currentIsSameAsNew = false; currentViewParams = ViewMetadata.getViewParameters(currentRoot); if (currentViewId.equals(viewId)) { currentIsSameAsNew = true; toViewParams = currentViewParams; } else { ViewDeclarationLanguage pdl = getViewDeclarationLanguage(ctx, viewId); ViewMetadata viewMetadata = pdl.getViewMetadata(ctx, viewId); UIViewRoot root = viewMetadata.createMetadataView(ctx); toViewParams = ViewMetadata.getViewParameters(root); } if (toViewParams.isEmpty()) { return; } for (UIViewParameter viewParam : toViewParams) { String value; // don't bother looking at view parameter if it's been overridden if (existingParameters.containsKey(viewParam.getName())) { continue; } else if (paramHasValueExpression(viewParam)) { value = viewParam.getStringValueFromModel(ctx); } else { // Anonymous view parameter: // Get string value from UIViewParameter instance stored in current view if (currentIsSameAsNew) { value = viewParam.getStringValue(ctx); } // ...or transfer string value from matching UIViewParameter instance stored in current view else { value = getStringValueToTransfer(ctx, viewParam, currentViewParams); } } if (value != null) { List<String> existing = existingParameters.get(viewParam.getName()); if (existing == null) { existing = new ArrayList<String>(4); existingParameters.put(viewParam.getName(), existing); } existing.add(value); } } }
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); } }