A simple java portlet

JavaPortlet.java

package au.com.permeance.clojure;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.Portlet;
import javax.portlet.PortletConfig;
import javax.portlet.PortletContext;
import javax.portlet.PortletException;
import javax.portlet.PortletMode;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import java.io.IOException;

public class JavaPortlet implements Portlet {

    private PortletConfig config;

    private int count;

    public JavaPortlet() {
        count = 0;
    }

    @Override
    public void init(PortletConfig config) throws PortletException {
        this.config = config;
    }

    @Override
    public void processAction(ActionRequest request, ActionResponse response) throws PortletException, IOException {
        String action = request.getParameter(ActionRequest.ACTION_NAME);
        if ("increment".equals(action)) {
            processIncrementAction(request, response);
        }
        else if ("reset".equals(action)) {
            processResetAction(request, response);
        }
    }

    @Override
    public void render(RenderRequest request, RenderResponse response) throws PortletException, IOException {
        if (PortletMode.VIEW == request.getPortletMode()) {
            renderView(request, response);
        }
        else if (PortletMode.HELP == request.getPortletMode()) {
            renderHelp(request, response);
        }
    }

    @Override
    public void destroy() {
        config = null;
    }

    protected void processIncrementAction(ActionRequest request, ActionResponse response) {
        count++;
    }

    protected void processResetAction(ActionRequest request, ActionResponse response) {
        count = 0;
    }

    protected void renderHelp(RenderRequest request, RenderResponse response) throws PortletException, IOException {
        includePath("/help.jsp", request, response);
    }

    protected void renderView(RenderRequest request, RenderResponse response) throws PortletException, IOException {
        request.setAttribute("count", count);
        includePath("/view.jsp", request, response);
    }

    protected void includePath(String path, RenderRequest request, RenderResponse response)
            throws PortletException, IOException {
        PortletContext portletContext = config.getPortletContext();
        PortletRequestDispatcher requestDispatcher = portletContext.getRequestDispatcher(path);
        requestDispatcher.include(request, response);
    }

}