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An embedded Jetty, Jackson, Jersey based REST application with Vaadin UI example.

There is a newer version: 2.1.5

package org.safehaus.jettyjam.vaadin;


import java.util.Enumeration;
import java.util.Hashtable;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import com.google.inject.Singleton;


@Singleton
public class UIServlet extends com.vaadin.server.VaadinServlet {

    @Override
    public void init(final ServletConfig servletConfig) throws ServletException {

        final Hashtable ht = new Hashtable();
        ht.put( "UI", "org.safehaus.jettyjam.vaadin.TestUI" );

        ServletConfig servletConfig_ = new ServletConfig() {
            @Override
            public String getServletName() {
                return servletConfig.getServletName();
            }

            @Override
            public ServletContext getServletContext() {
                return servletConfig.getServletContext();
            }

            @Override
            public String getInitParameter(String s) {
                System.out.println( ">> get param: " + s );
                return ht.get(s);
            }

            @Override
            public Enumeration getInitParameterNames() {
                System.out.println( ">> getInitParameterNames()" );
                return ht.keys();
            }
        };

        super.init(servletConfig_);
    }
}