public PortletResult() 
{
		super();
}

 public PortletResult(String location) 
{
		super(location);
}

 protected static  void convertQueryParamsToRenderParams(ActionResponse response,
    String queryParams) 
{
		StringTokenizer tok = new StringTokenizer(queryParams, "&");
		while (tok.hasMoreTokens()) {
			String token = tok.nextToken();
			String key = token.substring(0, token.indexOf('='));
			String value = token.substring(token.indexOf('=') + 1);
			response.setRenderParameter(key, value);
		}
}

Converts the query params to render params.

 public  void doExecute(String finalLocation,
    ActionInvocation actionInvocation) throws Exception 
{
		if (PortletActionContext.isRender()) {
			executeRenderResult(finalLocation);
		} else if (PortletActionContext.isEvent()) {
			executeActionResult(finalLocation, actionInvocation);
		} else {
			executeRegularServletResult(finalLocation, actionInvocation);
		}
}

Execute the result. Obtains the javax.portlet.PortletRequestDispatcher from the PortletActionContext and includes the JSP.

 protected  void executeActionResult(String finalLocation,
    ActionInvocation invocation) throws Exception 
{
		LOG.debug("Executing result in Event phase");
		ActionResponse res = PortletActionContext.getActionResponse();
		Map sessionMap = invocation.getInvocationContext().getSession();
		LOG.debug("Setting event render parameter: " + finalLocation);
		if (finalLocation.indexOf('?') != -1) {
			convertQueryParamsToRenderParams(res, finalLocation.substring(finalLocation.indexOf('?') + 1));
			finalLocation = finalLocation.substring(0, finalLocation.indexOf('?'));
		}
		if (finalLocation.endsWith(".action")) {
			// View is rendered with a view action...luckily...
			finalLocation = finalLocation.substring(0, finalLocation.lastIndexOf("."));
			res.setRenderParameter(ACTION_PARAM, finalLocation);
		} else {
			// View is rendered outside an action...uh oh...
            String namespace = invocation.getProxy().getNamespace();
            if ( namespace != null && namespace.length()  > 0 && !namespace.endsWith("/")) {
                namespace += "/";
            }
            res.setRenderParameter(ACTION_PARAM, namespace + "renderDirect");
			sessionMap.put(RENDER_DIRECT_LOCATION, finalLocation);
		}
		if(portletMode != null) {
			res.setPortletMode(portletMode);
			res.setRenderParameter(PortletActionConstants.MODE_PARAM, portletMode.toString());
		}
		else {
			res.setRenderParameter(PortletActionConstants.MODE_PARAM, PortletActionContext.getRequest().getPortletMode()
					.toString());
		}
}

Executes the action result.

 protected  void executeRenderResult(String finalLocation) throws PortletException, IOException 
{
		LOG.debug("Executing result in Render phase");
		PortletContext ctx = PortletActionContext.getPortletContext();
		RenderRequest req = PortletActionContext.getRenderRequest();
		RenderResponse res = PortletActionContext.getRenderResponse();
		res.setContentType(contentType);
		if (StringUtils.isNotEmpty(title)) {
			res.setTitle(title);
		}
		LOG.debug("Location: " + finalLocation);
		if (useDispatcherServlet) {
			req.setAttribute(DISPATCH_TO, finalLocation);
			PortletRequestDispatcher dispatcher = ctx.getNamedDispatcher(dispatcherServletName);
			if(dispatcher == null) {
				throw new PortletException("Could not locate dispatcher servlet \"" + dispatcherServletName + "\". Please configure it in your web.xml file");
			}
			dispatcher.include(req, res);
		} else {
			PortletRequestDispatcher dispatcher = ctx.getRequestDispatcher(finalLocation);
			if (dispatcher == null) {
				throw new PortletException("Could not locate dispatcher for '" + finalLocation + "'");
			}
			dispatcher.include(req, res);
		}
}

Executes the render result.

 public  void setContentType(String contentType) 
{
		this.contentType = contentType;
}

Sets the content type.

 public  void setDispatcherServletName(String dispatcherServletName) 
{
		this.dispatcherServletName = dispatcherServletName;
}

 public  void setPortletMode(String portletMode) 
{
		if(portletMode != null) {
			this.portletMode = new PortletMode(portletMode);
		}
}

 public  void setTitle(String title) 
{
		this.title = title;
}

Sets the title.

 public  void setUseDispatcherServlet(String useDispatcherServlet) 
{
		this.useDispatcherServlet = "true".equalsIgnoreCase(useDispatcherServlet);
}