private static UINode _createCompositeUINode()

in trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/ui/laf/base/desktop/PageLayoutRenderer.java [79:317]
127 lines of code
1 McCabe index (conditional complexity)

  private static UINode _createCompositeUINode()
  {

    //
    // Create the page header area
    //
    MarlinBean globalHeaders = _sCreateGlobalHeader();

    // If no start child add quickSearch
    BoundValue hasNavigation3 = BaseDesktopUtils.createIsRenderedBoundValue(NAVIGATION3_CHILD);
    BoundValue hasSearch =
                      BaseDesktopUtils.createIsRenderedBoundValue(SEARCH_CHILD);
    BoundValue hasSearchAndNoNavigation3 =
                              new AndBoundValue( new NotBoundValue(hasNavigation3),
                                                 hasSearch);
    BoundValue hasNavigation3AndSearch = new AndBoundValue( hasNavigation3, hasSearch);

    MarlinBean qsNoStartFlow = new MarlinBean(FLOW_LAYOUT_NAME);
    UINode quickSearch = ContextPoppingUINode.getUINode(SEARCH_CHILD);
    qsNoStartFlow.addIndexedChild( quickSearch );
    qsNoStartFlow.setAttributeValue(RENDERED_ATTR,
                                    hasSearchAndNoNavigation3);

    MarlinBean pageHeader = _sCreatePageHeader(globalHeaders,
                                                         qsNoStartFlow);


    // @todo if there is a navigation3 child, the search should go in the sideBar,
    // however we need a search component that will lay itself out properly
    // for the reduced space of a sideBar before we do that.
    MarlinBean startRegionLayout = new MarlinBean(SIDE_BAR_NAME);
    startRegionLayout.addIndexedChild(
                                ContextPoppingUINode.getUINode(NAVIGATION3_CHILD));

    startRegionLayout.setAttributeValue(RENDERED_ATTR, hasNavigation3);

    //
    // Create the page content area
    //

    // If a start child quickSearch rendered on the top of content area
    MarlinBean qsStartStack = new MarlinBean(STACK_LAYOUT_NAME);
    MarlinBean qsSeparator = new MarlinBean(SEPARATOR_NAME);
    qsStartStack.addIndexedChild(quickSearch);
    qsStartStack.addIndexedChild(qsSeparator);
    qsStartStack.setAttributeValue(RENDERED_ATTR, hasNavigation3AndSearch);


    //
    // Create layout used for locators at the top of the page
    //
    MarlinBean locatorLayout = new MarlinBean(STACK_LAYOUT_NAME);

    MarlinBean topSpacer = new MarlinBean(SPACER_NAME);
    topSpacer.setAttributeValue(HEIGHT_ATTR,"5");

    BoundValue locatorBoundValue =
      RootChildBoundValue.getBoundValue(LOCATION_CHILD);

    BoundValue isLocatorRendered =
      BaseDesktopUtils.createIsRenderedBoundValue(locatorBoundValue);

    BoundValue isUserInfoRendered =
      BaseDesktopUtils.createIsRenderedBoundValue(INFO_USER_CHILD);

    BoundValue isEndRendered =
      BaseDesktopUtils.createIsRenderedBoundValue(INFO_SUPPLEMENTAL_CHILD);

    BoundValue hasTrainBean =
     new PageLayoutRenderer.TreeWalkerBoundValue( locatorBoundValue,
                                                  PROCESS_TRAIN_NAME );

    BoundValue isTrainRendered =
      new AndBoundValue(isLocatorRendered,
                        hasTrainBean);


    // only render the top spacer if the Locator is rendered
    topSpacer.setAttributeValue(RENDERED_ATTR, isLocatorRendered);

    MutableUINode locatorUserInfoLayout = _sCreateLocatorUserInfoLayout(
                                        isEndRendered,
                                        isLocatorRendered,
                                        isUserInfoRendered);

    // the train separator is only rendered if the train is rendered
    MarlinBean trainSeparator = new MarlinBean(SEPARATOR_NAME);
    trainSeparator.setAttributeValue(RENDERED_ATTR, isTrainRendered);

    locatorLayout.addIndexedChild(topSpacer);
    locatorLayout.addIndexedChild(qsStartStack);
    locatorLayout.addIndexedChild(locatorUserInfoLayout);
    locatorLayout.addIndexedChild(trainSeparator);
    locatorLayout.addIndexedChild(
                             ContextPoppingUINode.getUINode( MESSAGES_CHILD ));

    //
    // Create the content footer
    //

    // if content footer child has returnNavigation child and/or
    // pageButtons child use these, otherwise
    // if the content footer child is a MarlinBean or
    // has a contentMarlinBean as a descendent
    // add it directly, otherwise create a MarlinBean and add the
    // content footer child as its indexed child

    MarlinBean contentFooterSwitcher = new MarlinBean(SWITCHER_NAME);

    BoundValue contentFooterBoundValue =
                       RootChildBoundValue.getBoundValue(CONTENT_FOOTER_CHILD);

    // Is there a MarlinBean inside of the CONTENT_FOOTER_CHILD
    BoundValue hasContentMarlinBean =
                       new PageLayoutRenderer.TreeWalkerBoundValue( contentFooterBoundValue,
                                                 CONTENT_FOOTER_NAME );

    // Create MarlinBean using what's in ACTIONS_CHILD
    // and INFO_RETURN_CHILD
    MarlinBean pageNavContentFooter = new MarlinBean(CONTENT_FOOTER_NAME);


    pageNavContentFooter.addIndexedChild(
                       ContextPoppingUINode.getUINode(ACTIONS_CHILD));
    pageNavContentFooter.setNamedChild(START_CHILD,
                       ContextPoppingUINode.getUINode(INFO_RETURN_CHILD));

    // Create MarlinBean using what's in CONTENT_FOOTER_CHILD
    MarlinBean contentMarlinBean = new MarlinBean(CONTENT_FOOTER_NAME);
    contentMarlinBean.addIndexedChild(
                       ContextPoppingUINode.getUINode(CONTENT_FOOTER_CHILD));

    // Use content footer created with
    // ACTIONS_CHILD and INFO_RETURN_CHILD
    contentFooterSwitcher.setNamedChild( _HAS_PAGE_NAV, pageNavContentFooter);

    // Use content footer already in CONTENT_FOOTER_CHILD
    contentFooterSwitcher.setNamedChild(
                         _HAS_CONTENT_FOOTER,
                         ContextPoppingUINode.getUINode(CONTENT_FOOTER_CHILD));

    // Use content footer created with what's in CONTENT_FOOTER_CHILD
    contentFooterSwitcher.setNamedChild( _NO_CONTENT_FOOTER, contentMarlinBean);

    // figure out which one to use:
    //     First Choice: Use the one created with ACTIONS_CHILD
    //                   and INFO_RETURN_CHILD if these children exist.
    //    Second Choice: Use one already in CONTENT_FOOTER_CHILD.
    //     Third Choice: Use one created with what's in CONTENT_FOOTER_CHILD
    BoundValue pageButtonsExistBV =
                      BaseDesktopUtils.createIsRenderedBoundValue(ACTIONS_CHILD);
    BoundValue returnNavExistsBV =
                  BaseDesktopUtils.createIsRenderedBoundValue(INFO_RETURN_CHILD);

    OrBoundValue newChildrenExist = new OrBoundValue( pageButtonsExistBV,
                                                      returnNavExistsBV);

    IfBoundValue hasContentFooterBV = new IfBoundValue( hasContentMarlinBean,
                                                        _HAS_CONTENT_FOOTER,
                                                        _NO_CONTENT_FOOTER );

    IfBoundValue childNameBV = new IfBoundValue( newChildrenExist,
                                                 _HAS_PAGE_NAV,
                                                 hasContentFooterBV);
    contentFooterSwitcher.setAttributeValue(CHILD_NAME_ATTR, childNameBV);

    // create footnote region above contentFooterSwitcher in StackLayout
    MarlinBean contentFooterStackLayout = new MarlinBean(STACK_LAYOUT_NAME);
    contentFooterStackLayout.addIndexedChild(
                  ContextPoppingUINode.getUINode(INFO_FOOTNOTE_CHILD));
    contentFooterStackLayout.addIndexedChild(contentFooterSwitcher);

    //
    // Create the footer area
    //


    MarlinBean footer = _sCreateFooterBean();

    //
    // Build up the root node
    //
    MarlinBean endChildSeparator = new MarlinBean(SPACER_NAME);
    endChildSeparator.setAttributeValue(WIDTH_ATTR, "5");
    endChildSeparator.setAttributeValue(HEIGHT_ATTR, "1");

    // the end child separator is only rendered if the end child is rendered
    endChildSeparator.setAttributeValue(RENDERED_ATTR,
                                        isEndRendered);

    // the userInfo is rendered in the end area if the end child is rendered
    // otherwise it is rendered in the locator area
    MutableUINode endRegionLayout = _sCreateEndLayout(isEndRendered,
                                                      isUserInfoRendered);

    UINodeList rootNodeList = RootUINodeList.getNodeList();

    //
    // Create content of PageLayout to use when we have no page title
    //
    MutableUINode noTitleContentLayout = new MarlinBean(STACK_LAYOUT_NAME);
    noTitleContentLayout.addIndexedChild(_sCreateContentTop(true));
    noTitleContentLayout.addIndexedChild(_createContentLayout(rootNodeList));


    // this is the name of the anchor used to skip the navigational area of a
    // pageLayout and jump to the content area.
    final String skipNavigationAnchor = "TheContent";

    MarlinBean content =
      new MarlinBean(BORDER_LAYOUT_NAME);

    content.setNamedChild(INNER_TOP_CHILD, locatorLayout);
    content.setNamedChild(INNER_BOTTOM_CHILD, contentFooterStackLayout);
    content.setNamedChild(INNER_END_CHILD, endChildSeparator);
    content.setNamedChild(START_CHILD, startRegionLayout);
    content.setNamedChild(END_CHILD, endRegionLayout);


    // Add an anchor at the start of the content, so that screen reader
    // users may jump to this location from a link at the top of the page.
    MarlinBean anchor = new MarlinBean(LINK_NAME);
    anchor.setAttributeValue(NAME_ATTR, skipNavigationAnchor);
    anchor.setAttributeValue(RENDERED_ATTR,
                             UseAccessibilityBoundValue.sharedInstance());
    content.addIndexedChild(anchor);

    content.addIndexedChild(noTitleContentLayout);

    MarlinBean compositeRoot = new MarlinBean(FLOW_LAYOUT_NAME);
    // delegate all of the attributes to the RootAttributeMap
    compositeRoot.setAttributeMap(RootAttributeMap.getAttributeMap());
    compositeRoot.addIndexedChild(
        _sCreateSkipNavigationLink(skipNavigationAnchor));
    compositeRoot.addIndexedChild(pageHeader);
    compositeRoot.addIndexedChild(content);
    compositeRoot.addIndexedChild(footer);
    return compositeRoot;
  }