Author: nbelaevski Date: 2007-04-22 18:20:24 -0400 (Sun, 22 Apr 2007) New Revision: 476 Modified: trunk/richfaces/tabPanel/src/main/java/org/richfaces/renderkit/TabRendererBase.java Log: Code updated to comply with http://jira.jboss.com/jira/browse/RF-84 (lazy initialization for helper renderers introduced) Modified: trunk/richfaces/tabPanel/src/main/java/org/richfaces/renderkit/TabRendererBase.java =================================================================== --- trunk/richfaces/tabPanel/src/main/java/org/richfaces/renderkit/TabRendererBase.java 2007-04-22 21:07:41 UTC (rev 475) +++ trunk/richfaces/tabPanel/src/main/java/org/richfaces/renderkit/TabRendererBase.java 2007-04-22 22:20:24 UTC (rev 476) @@ -40,19 +40,25 @@ public class TabRendererBase extends RendererBase implements TabEncoder { private RendererBase tabHeaderRenderer; + private synchronized RendererBase getHeaderRenderer() { + if (tabHeaderRenderer == null) { + Package pkg = this.getClass().getPackage(); + try { + tabHeaderRenderer = (RendererBase) Class.forName(pkg.getName() + ".TabHeaderRenderer").newInstance(); + } catch (InstantiationException e) { + throw new FacesException(e); + } catch (IllegalAccessException e) { + throw new FacesException(e); + } catch (ClassNotFoundException e) { + throw new FacesException(e); + } + } + + return tabHeaderRenderer; + } + public TabRendererBase() { super(); - - Package pkg = this.getClass().getPackage(); - try { - tabHeaderRenderer = (RendererBase) Class.forName(pkg.getName() + ".TabHeaderRenderer").newInstance(); - } catch (InstantiationException e) { - throw new FacesException(e); - } catch (IllegalAccessException e) { - throw new FacesException(e); - } catch (ClassNotFoundException e) { - throw new FacesException(e); - } } /** @@ -64,8 +70,8 @@ * @throws IOException */ public void encodeTab(FacesContext context, UITab tab, boolean active) throws IOException { - tabHeaderRenderer.encodeBegin(context, tab); - tabHeaderRenderer.encodeEnd(context, tab); + getHeaderRenderer().encodeBegin(context, tab); + getHeaderRenderer().encodeEnd(context, tab); } public String getTabDisplay(FacesContext context, UITab tab) {