[richfaces-svn-commits] JBoss Rich Faces SVN: r4795 - trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet.

Author: alexsmirnov Date: 2007-12-12 13:30:12 -0500 (Wed, 12 Dec 2007) New Revision: 4795 Added: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandler.java trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandlerImpl.java Modified: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/AjaxPortletBridge.java Log: Create pluggable exceptions handling Modified: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/AjaxPortletBridge.java =================================================================== --- trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/AjaxPortletBridge.java 2007-12-12 17:41:30 UTC (rev 4794) +++ trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/AjaxPortletBridge.java 2007-12-12 18:30:12 UTC (rev 4795) @@ -38,7 +38,10 @@ public class AjaxPortletBridge extends AbstractAjaxBridge implements Bridge { private static final Log log = LogFactory.getLog(AjaxPortletBridge.class); + private static final String EXCEPTION_HANDLER_CLASS_PARAMETER = ExceptionHandler.class.getName(); private PortletConfig portletConfig; + + private ExceptionHandler exceptionHandler; /* * (non-Javadoc) @@ -71,6 +74,7 @@ } catch (FacesException e) { throw new PortletException("Initialization error", e); } + exceptionHandler = createExceptionHandler(config); if (log.isDebugEnabled()) { log.debug("Done portlet initialisation for " + config.getPortletName()); @@ -78,6 +82,30 @@ // getPortletContext().setAttribute(PORTLET_CONFIG, config); } + protected ExceptionHandler createExceptionHandler(PortletConfig config) { + String exceptionHandlerClassName = config.getInitParameter(EXCEPTION_HANDLER_CLASS_PARAMETER); + ExceptionHandler handler = null; + if(null != exceptionHandlerClassName){ + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if(null == classLoader){ + classLoader = this.getClass().getClassLoader(); + } + try { + Class<ExceptionHandler> exceptionHandlerClass = (Class<ExceptionHandler>) classLoader.loadClass(exceptionHandlerClassName); + handler = exceptionHandlerClass.newInstance(); + } catch (ClassNotFoundException e) { + handler = new ExceptionHandlerImpl(); + } catch (InstantiationException e) { + handler = new ExceptionHandlerImpl(); + } catch (IllegalAccessException e) { + handler = new ExceptionHandlerImpl(); + } + } else { + handler = new ExceptionHandlerImpl(); + } + return handler; + } + public void doFacesRequest(ActionRequest request, ActionResponse response) throws BridgeException { initRequest(request, response, Bridge.PortletPhase.ActionPhase); @@ -99,7 +127,7 @@ } catch (Exception e) { // TODO - handle exception. log.error("Error processing execute lifecycle", e); - throw new BridgeException("Error processing execute lifecycle ", e); + exceptionHandler.processActionException(facesContext, windowState, e); } finally { facesContext.release(); } @@ -109,6 +137,8 @@ throws BridgeException { initRequest(request, response, Bridge.PortletPhase.RenderPhase); FacesContext facesContext = getFacesContext(request, response); + PortletViewState windowState = PortletStateHolder.getInstance( + facesContext).getWindowState(facesContext); try { if (null == response.getContentType()) { String contenttype = request.getResponseContentType(); @@ -134,14 +164,7 @@ // Ignore MissingResourceException } } - // PrintWriter writer = response.getWriter(); String namespace = response.getNamespace(); - // Write anchor for update portlet pages by ajax. - // TODO - configure html element and style/class. - // writer.println("<div id='" + namespace + "'>"); - // writer.flush(); - PortletViewState windowState = PortletStateHolder.getInstance( - facesContext).getWindowState(facesContext); windowState.restoreRequest(facesContext, true); if (null == facesContext.getViewRoot()) { execute(facesContext); @@ -185,7 +208,7 @@ response.reset(); // TODO - handle exception log.error("Error processing execute lifecycle", e); - throw new BridgeException("Error processing execute lifecycle ", e); + exceptionHandler.processRenderException(facesContext, windowState, e); } finally { facesContext.release(); } Added: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandler.java =================================================================== --- trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandler.java (rev 0) +++ trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandler.java 2007-12-12 18:30:12 UTC (rev 4795) @@ -0,0 +1,32 @@ +package org.ajax4jsf.portlet; + +import javax.faces.context.FacesContext; +import javax.portlet.faces.BridgeException; + +import org.ajax4jsf.portlet.application.PortletViewState; + +/** + * @author asmirnov + * + */ +public interface ExceptionHandler { + + /** + * Process JSF exceptions at the portlet action phase + * @param context + * @param windowState + * @param e + * @throws BridgeException + */ + public void processActionException(FacesContext context, PortletViewState windowState, Exception e) throws BridgeException; + + /** + * Process JSF exceptions at the portlet render phase. + * @param context + * @param windowState + * @param e + * @throws BridgeException + */ + public void processRenderException(FacesContext context, PortletViewState windowState, Exception e) throws BridgeException; + +} Property changes on: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandler.java ___________________________________________________________________ Name: svn:mime-type + text/plain Name: svn:keywords + Date Revision Author Added: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandlerImpl.java =================================================================== --- trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandlerImpl.java (rev 0) +++ trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandlerImpl.java 2007-12-12 18:30:12 UTC (rev 4795) @@ -0,0 +1,34 @@ +/** + * + */ +package org.ajax4jsf.portlet; + +import javax.faces.context.FacesContext; +import javax.portlet.faces.BridgeException; + +import org.ajax4jsf.portlet.application.PortletViewState; + +/** + * @author asmirnov + * + */ +public class ExceptionHandlerImpl implements ExceptionHandler { + + /* (non-Javadoc) + * @see org.ajax4jsf.portlet.ExceptionHandler#processActionException(javax.faces.context.FacesContext, org.ajax4jsf.portlet.application.PortletViewState, java.lang.Exception) + */ + public void processActionException(FacesContext context, + PortletViewState windowState, Exception e) throws BridgeException { + throw new BridgeException("Error processing action lifecycle",e); + + } + + /* (non-Javadoc) + * @see org.ajax4jsf.portlet.ExceptionHandler#processRenderException(javax.faces.context.FacesContext, org.ajax4jsf.portlet.application.PortletViewState, java.lang.Exception) + */ + public void processRenderException(FacesContext context, + PortletViewState windowState, Exception e) throws BridgeException { + throw new BridgeException("Error processing render lifecycle",e); + } + +} Property changes on: trunk/extensions/portletbridge/portletbridge-impl/src/main/java/org/ajax4jsf/portlet/ExceptionHandlerImpl.java ___________________________________________________________________ Name: svn:mime-type + text/plain Name: svn:keywords + Date Revision Author