• DumpPortletSession

Dumping a Portlet Session for debugging

Below is Java code to dump a portlet session for debugging.

    import org.apache.struts2.portlet.context.PortletActionContext;

    /** Dump the portlet action context session, for debugging. */
    private static void dumpPortletSession() {
        System.out.println("=========================================================");
        
        PortletSession session = PortletActionContext.getRequest().getPortletSession();

        System.out.println("Session reference: " + session);
        
        System.out.println("Session APPLICATION_SCOPE attributes:");
        Enumeration attributeNames = session.getAttributeNames(PortletSession.APPLICATION_SCOPE);
        while (attributeNames.hasMoreElements()) {
            String attributeName = (String) attributeNames.nextElement();
            Object value = session.getAttribute(attributeName);
            System.out.println("   --> " + attributeName + " = " + value);
        }
        
        System.out.println("Session PORTLET_SCOPE attributes:");
        attributeNames = session.getAttributeNames(PortletSession.PORTLET_SCOPE);
        while (attributeNames.hasMoreElements()) {
            String attributeName = (String) attributeNames.nextElement();
            Object value = session.getAttribute(attributeName);
            System.out.println("   --> " + attributeName + " = " + value);
        }
        
        System.out.println("");
        System.out.println("=========================================================");
    }