Examples of javax.faces.component.UIComponent

javax.faces.component.UIComponent
sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">J SF Specification @author Manfred Geiler (latest modification by $Author: struberg $) @version $Revision: 1188381 $ $Date: 2011-10-24 16:08:23 -0500 (Mon, 24 Oct 2011) $

            }
            _nestedItems = null;
        }
        if (_children.hasNext())
        {
            UIComponent child = _children.next();
            // When there is other components nested that does
            // not extends from UISelectItem or UISelectItems
            // the behavior for this iterator is just skip this
            // element(s) until an element that extends from these
            // classes are found. If there is no more elements

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      //noinspection unchecked
      facesContext.getExternalContext().getRequestMap().put(AJAX_COMPONENTS, ajaxComponents);
      javax.faces.component.UIViewRoot viewRoot = facesContext.getViewRoot();
      while (tokenizer.hasMoreTokens()) {
        String ajaxId = tokenizer.nextToken();
        UIComponent ajaxComponent = viewRoot.findComponent(ajaxId);
        if (ajaxComponent != null) {
          if (LOG.isDebugEnabled()) {
            LOG.debug("ajaxComponent for \"" + ajaxId + "\" = \"" + ajaxComponent + "\"");
          }
          ajaxComponents.put(ajaxId, ajaxComponent);

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    }
    Map<String, UIComponent> ajaxComponents = getAjaxComponents(facesContext);
    if (ajaxComponents != null) {
      for (UIComponent uiComponent : ajaxComponents.values()) {
        // is component or a parent of it in the list?
        UIComponent parent = component;
        while (parent != null) {
          if (component == uiComponent) {
            // nothing to do, because it was already decoded (in the list)
            return;
          }
          parent = parent.getParent();
        }
      }
      component.processDecodes(facesContext);
    }
  }

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    // replace responseWriter and render page content
    FastStringWriter content = new FastStringWriter(1024*10);
    ResponseWriter contentWriter = writer.cloneWithWriter(content);
    facesContext.setResponseWriter(contentWriter);


    UIComponent menubar = page.getFacet(FACET_MENUBAR);
    if (menubar != null) {
      menubar.getAttributes().put(ATTR_PAGE_MENU, Boolean.TRUE);
      page.getOnloadScripts().add("Tobago.setElementWidth('"
          + menubar.getClientId(facesContext) + "', Tobago.getBrowserInnerWidth())");
      RenderUtil.encode(facesContext, menubar);
    }


    UILayout.getLayout(component).encodeChildrenOfComponent(facesContext, component);
//    RenderUtil.encodeChildren(facesContext, page);


// render popups into buffer
    FastStringWriter popups = new FastStringWriter();
    contentWriter = writer.cloneWithWriter(popups);
    facesContext.setResponseWriter(contentWriter);


    // write popup components
    // beware of ConcurrentModificationException in cascating popups!
    // no foreach
    UIPopup[] popupArray = page.getPopups().toArray(new UIPopup[page.getPopups().size()]);
    for (int i = 0; i < popupArray.length; i++) {
      UIComponent popup = popupArray[i];
      RenderUtil.encode(facesContext, popup);
    }


    // reset responseWriter and render page
    facesContext.setResponseWriter(writer);


    ResponseUtils.ensureNoCacheHeader(facesContext.getExternalContext());


    if (LOG.isDebugEnabled()) {
      for (Object o : page.getAttributes().entrySet()) {
        Map.Entry entry = (Map.Entry) o;
        LOG.debug("*** '" + entry.getKey() + "' -> '" + entry.getValue() + "'");
      }
    }


    Application application = facesContext.getApplication();
    ViewHandler viewHandler = application.getViewHandler();
    String viewId = facesContext.getViewRoot().getViewId();
    String formAction = viewHandler.getActionURL(facesContext, viewId);
    formAction = facesContext.getExternalContext().encodeActionURL(formAction);
    String contentType = writer.getContentTypeWithCharSet();
    ResponseUtils.ensureContentTypeHeader(facesContext, contentType);


    String title = (String) page.getAttributes().get(ATTR_LABEL);


    String doctype = generateDoctype(page);


    if (doctype != null) {
      writer.write(doctype);
      writer.write("\n");
    }


    writer.startElement(HtmlConstants.HTML, null);
    writer.startElement(HtmlConstants.HEAD, null);
    final boolean debugMode =
            ClientProperties.getInstance(facesContext.getViewRoot()).isDebugMode();


    //if (debugMode) {
    writer.writeJavascript("var TbgHeadStart = new Date();");
    //}


    // meta
    // this is needed, because websphere 6.0? ignores the setting of the content type on the response
    writer.startElement(HtmlConstants.META, null);
    writer.writeAttribute("http-equiv", "Content-Type", false);
    writer.writeAttribute("content", contentType, false);
    writer.endElement(HtmlConstants.META);


    // title
    writer.startElement(HtmlConstants.TITLE, null);
    writer.writeText(title != null ? title : "");
    writer.endElement(HtmlConstants.TITLE);


    // style files
    for (String styleFile : page.getStyleFiles()) {
      List<String> styles = ResourceManagerUtil.getStyles(facesContext, styleFile);
      for (String styleString : styles) {
        if (styleString.length() > 0) {
          writer.startElement(HtmlConstants.LINK, null);
          writer.writeAttribute(HtmlAttributes.REL, "stylesheet", false);
          writer.writeAttribute(HtmlAttributes.HREF, styleString, false);
//          writer.writeAttribute(HtmlAttributes.MEDIA, "screen", false);
          writer.writeAttribute(HtmlAttributes.TYPE, "text/css", false);
          writer.endElement(HtmlConstants.LINK);
        }
      }
    }


    String icon = page.getApplicationIcon();
    if (icon != null) {
      // XXX unify with image renderer
      if (ResourceManagerUtil.isAbsoluteResource(icon)) {
        // absolute Path to image : nothing to do
      } else {
        icon = ResourceManagerUtil.getImageWithPath(facesContext, icon);
      }


      writer.startElement(HtmlConstants.LINK, null);
      if (icon.endsWith(".ico")) {
        writer.writeAttribute(HtmlAttributes.REL, "shortcut icon", false);
        writer.writeAttribute(HtmlAttributes.HREF, icon, false);
      } else {
        // XXX IE only supports ICO files for favicons
        writer.writeAttribute(HtmlAttributes.REL, "icon", false);
        writer.writeAttribute(HtmlAttributes.TYPE, MimeTypeUtils.getMimeTypeForFile(icon), false);
        writer.writeAttribute(HtmlAttributes.HREF, icon, false);
      }
      writer.endElement(HtmlConstants.LINK);
    }


    // style sniplets
    Set<String> styleBlocks = page.getStyleBlocks();
    if (styleBlocks.size() > 0) {
      writer.startElement(HtmlConstants.STYLE, null);
      for (String cssBlock : styleBlocks) {
        writer.write(cssBlock);
      }
      writer.endElement(HtmlConstants.STYLE);
    }


    // script files
    List<String> scriptFiles = page.getScriptFiles();
    // prototype.js and tobago.js needs to be first!
    addScripts(writer, facesContext, "script/prototype.js");
    addScripts(writer, facesContext, "script/tobago.js");
    addScripts(writer, facesContext, "script/theme-config.js");
    // remove  prototype.js and tobago.js from list to prevent dublicated rendering of script tags
    scriptFiles.remove("script/prototype.js");
    scriptFiles.remove("script/tobago.js");
    scriptFiles.remove("script/theme-config.js");


    int clientLogSeverity = 2;
    boolean hideClientLogging = true;
    //        true; hideClientLogging = false;
    if (debugMode) {
      String severity = (String) facesContext.getExternalContext().getRequestMap().get(CLIENT_DEBUG_SEVERITY);
      LOG.info("get " + CLIENT_DEBUG_SEVERITY + " = " + severity);
      if (severity != null) {
        try {
          int index = severity.indexOf(';');
          if (index == -1) {
            index = severity.length();
          }
          clientLogSeverity = Integer.parseInt(severity.substring(0, index));
        } catch (NumberFormatException e) {/* ignore; use default*/ }
        hideClientLogging = !severity.contains("show");
      }
      scriptFiles.add("script/effects.js");
      scriptFiles.add("script/dragdrop.js");
      scriptFiles.add("script/logging.js");
    }


    // render remaining script tags
    for (String scriptFile : scriptFiles) {
      addScripts(writer, facesContext, scriptFile);
    }


    // focus id
    String focusId = page.getFocusId();
    if (focusId != null) {
      writer.writeJavascript("Tobago.focusId = '" + focusId + "';");
    }


    if (component.getFacets().containsKey(FACET_ACTION)) {
      UIComponent command = component.getFacet(FACET_ACTION);
      if (command != null && command.isRendered()) {
        int duration = ComponentUtil.getIntAttribute(command, ATTR_DELAY, 100);
        boolean transition = ComponentUtil.getBooleanAttribute(command, ATTR_TRANSITION);
        String target = ComponentUtil.getStringAttribute(command, ATTR_TARGET);
        String action;
        if (target != null) {
          action = "Tobago.submitAction2(this, '" + command.getClientId(facesContext) + "', "
              + transition + ", '" + target + "')";
        } else {
          action = "Tobago.submitAction2(this, '"+ command.getClientId(facesContext) + "', "
              + transition + ", null)";
        }
        page.getOnloadScripts().add("setTimeout(\"" + action  + "\", " + duration + ");\n");
      }
    }


    if (component.getFacets().containsKey(FACET_RESIZE_ACTION)) {
      UIComponent facet = component.getFacet(FACET_RESIZE_ACTION);
      UIComponent command = null;
      if (facet instanceof UICommand) {
        command = facet;
      } else if (facet instanceof UIForm && facet.getChildCount() == 1) {
        command = (UIComponent) facet.getChildren().get(0);
      }
      if (command != null && command.isRendered()) {
        writer.writeJavascript("Tobago.resizeActionId = '" + command.getClientId(facesContext) + "';");
      }
    }


    StringBuilder script = new StringBuilder(128);


    // onload script
    writeEventFunction(script, page.getOnloadScripts(), "load", false);


    // onunload script
    writeEventFunction(script, page.getOnunloadScripts(), "unload", false);


    // onexit script
    writeEventFunction(script, page.getOnexitScripts(), "exit", false);


    writeEventFunction(script, page.getOnsubmitScripts(), "submit", true);


   int debugCounter = 0;
    for (String scriptBlock : page.getScriptBlocks()) {


      if (LOG.isDebugEnabled()) {
        LOG.debug("write scriptblock " + ++debugCounter + " :\n" + scriptBlock);
      }
      script.append(scriptBlock);
      script.append('\n');
    }
    writer.writeJavascript(script.toString());


    String clientId = page.getClientId(facesContext);


    String defaultActionId = page.getDefaultActionId() != null ? page.getDefaultActionId() : "";
    writer.endElement(HtmlConstants.HEAD);
    writer.startElement(HtmlConstants.BODY, page);
    writer.writeAttribute(HtmlAttributes.ONLOAD, "Tobago.init('" + clientId + "');", false);
//    writer.writeAttribute("onunload", "Tobago.onexit();", null);
    //this ist for ie to prevent scrollbars where none are needed
    writer.writeAttribute(HtmlAttributes.SCROLL, "auto", false);
    writer.writeClassAttribute();
    writer.writeIdAttribute(clientId);


    StringBuilder images = new StringBuilder(256);
    images.append("Tobago.pngFixBlankImage = '");
    images.append(ResourceManagerUtil.getImageWithPath(facesContext, "image/blank.gif"));
    images.append("';\n");
    images.append("Tobago.OVERLAY_BACKGROUND = '");
    images.append(ResourceManagerUtil.getImageWithPath(facesContext, "image/tobago-overlay-background.png"));
    images.append("';\n");
    images.append("Tobago.OVERLAY_WAIT = '");
    images.append(ResourceManagerUtil.getImageWithPath(facesContext, "image/tobago-overlay-wait.gif"));
    images.append("';\n");
    writer.writeJavascript(images.toString());


    if (debugMode) {
      final String[] jsFiles = new String[]{
          "script/effects.js",
          "script/dragdrop.js",
          "script/logging.js"
      };
      final String[] jsCommand = new String[]{"new LOG.LogArea({hide: " + hideClientLogging + "});"};
      HtmlRendererUtil.writeScriptLoader(facesContext, jsFiles, jsCommand);
    }
    //if (debugMode)  {
    writer.writeJavascript("TbgTimer.startBody = new Date();");
    //}


    writer.startElement(HtmlConstants.FORM, page);
    writer.writeNameAttribute(
        clientId + SUBCOMPONENT_SEP + "form");
    writer.writeAttribute(HtmlAttributes.ACTION, formAction, true);
    writer.writeIdAttribute(page.getFormId(facesContext));
    writer.writeAttribute(HtmlAttributes.METHOD, getMethod(page), false);
    String enctype = (String) facesContext.getExternalContext().getRequestMap().get(UIPage.ENCTYPE_KEY);
    if (enctype != null) {
      writer.writeAttribute(HtmlAttributes.ENCTYPE, enctype, false); 
    } else {
      writer.writeAttributeFromComponent(HtmlAttributes.ENCTYPE, ATTR_ENCTYPE);
    }
    // TODO: enable configuration of  'accept-charset'
    writer.writeAttribute(HtmlAttributes.ACCEPT_CHARSET, FORM_ACCEPT_CHARSET, false);


    writer.startElement(HtmlConstants.INPUT, null);
    writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
    writer.writeNameAttribute(clientId + SUBCOMPONENT_SEP + "form-action");
    writer.writeIdAttribute(clientId + SUBCOMPONENT_SEP + "form-action");
    writer.writeAttribute(HtmlAttributes.VALUE, defaultActionId, true);
    writer.endElement(HtmlConstants.INPUT);


    writer.startElement(HtmlConstants.INPUT, null);
    writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
    writer.writeNameAttribute(clientId + SUBCOMPONENT_SEP + "context-path");
    writer.writeIdAttribute(clientId + SUBCOMPONENT_SEP + "context-path");
    writer.writeAttribute(HtmlAttributes.VALUE, facesContext.getExternalContext().getRequestContextPath(), true);
    writer.endElement(HtmlConstants.INPUT);


    writer.startElement(HtmlConstants.INPUT, null);
    writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
    writer.writeNameAttribute(clientId + SUBCOMPONENT_SEP + "action-position");
    writer.writeIdAttribute(clientId + SUBCOMPONENT_SEP + "action-position");
    writer.endElement(HtmlConstants.INPUT);


    if (debugMode) {
      writer.startElement(HtmlConstants.INPUT, null);
      writer.writeAttribute(HtmlAttributes.VALUE, clientLogSeverity);
      writer.writeAttribute(HtmlAttributes.ID, clientId + SUBCOMPONENT_SEP + "clientSeverity", false);
      writer.writeAttribute(HtmlAttributes.NAME, clientId + SUBCOMPONENT_SEP + "clientSeverity", false);
      writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
      writer.endElement(HtmlConstants.INPUT);
    }


    if (component.getFacet("backButtonDetector") != null) {
      UIComponent hidden = component.getFacet("backButtonDetector");
      RenderUtil.encode(facesContext, hidden);
    }
    String lastFocusId = (String) component.getAttributes().get(LAST_FOCUS_ID);
    if (lastFocusId != null) {
      writer.writeJavascript("Tobago.lastFocusId = '" + lastFocusId + "';");

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                checkForDuplicateIds (context, facet, ids);
            }
        }
        for (int i = 0, childCount = component.getChildCount(); i < childCount; i++)
        {
            UIComponent child = component.getChildren().get(i);
            checkForDuplicateIds (context, child, ids);
        }
    }

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    /** {@inheritDoc} */
    public UIComponent createComponent(ValueExpression expression,
            FacesContext context, String componentType)
    {


        UIComponent component = null;
        try
        {
            component = (UIComponent) expression.getValue(context
                    .getELContext());
            if (component == null)

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        if (this.user == null) {
            error.fire(new ErrorEvent(Constants.LOGIN_ERROR));
        }
        navEvent.fire(new NavEvent(NavigationEnum.USER_PREFS));


        UIComponent root = FacesContext.getCurrentInstance().getViewRoot();
        UIComponent component = root.findComponent("overForm");
        FacesContext.getCurrentInstance().addMessage(component.getClientId(FacesContext.getCurrentInstance()),
            new FacesMessage(FacesMessage.SEVERITY_INFO, "Success!", "Registration was successful."));
    }

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        String actual = expandIdSelector(selector, map);
        assertEquals(expected, actual);
    }


    private String expandIdSelector(String selector, final Map<String, String> clientIdMap) {
        UIComponent component = new UIComponentBase() {
            public String getFamily() {
                return null;
            }


            public UIComponent findComponent(String expr) {

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        this.behaviorsMap = null;
        this.knownAttributes = null;
    }


    private UIComponent createMockComponent() {
        UIComponent component = facesEnvironment.createMock(UIComponent.class);
        expect(component.getAttributes()).andStubReturn(componentAttributes);
        expect(component.getClientId(same(facesContext))).andStubReturn(CLIENT_ID);
        return component;
    }

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        expect(component.getClientId(same(facesContext))).andStubReturn(CLIENT_ID);
        return component;
    }


    private ClientBehaviorHolder createMockClientBehaviorHolder() {
        UIComponent component = facesEnvironment.createMock(AbstractClientBehaviorHolderComponent.class);
        expect(component.getClientId(same(facesContext))).andStubReturn(CLIENT_ID);
        expect(component.getAttributes()).andStubReturn(componentAttributes);
        ClientBehaviorHolder behaviorHolder = (ClientBehaviorHolder) component;
        expect(behaviorHolder.getClientBehaviors()).andStubReturn(behaviorsMap);
        expect(behaviorHolder.getEventNames()).andStubReturn(
                Arrays.asList("click", "action", "mousemove", "keypress", "blur", "contextmenu"));
        return behaviorHolder;

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