allcode.java

// BEGIN src/main/java/com/example/MyResource.java
package com.example;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;

/**
 * Root resource (exposed at "myresource" path)
 */
@Path("myresource")
public class MyResource
{

/*    @Inject
    public HttpSession session;*/

    @Context
    private UriInfo uriInfo;

    @Inject HttpSession session;

    /**
     * Method handling HTTP GET requests. The returned object will be sent to
     * the client as "text/plain" media type.
     *
     * @return String that will be returned as a text/plain response.
     */
    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String getIt()
    {
//        System.out.println(request.getSession().getId());
        return "Got it!";
    }
}
// END src/main/java/com/example/MyResource.java


// BEGIN src/main/java/com/example/MyResourceConfig.java
package com.example;

import org.glassfish.hk2.api.InjectionResolver;
import org.glassfish.hk2.api.TypeLiteral;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.glassfish.jersey.server.ResourceConfig;

import javax.inject.Singleton;
import javax.servlet.http.HttpSession;

/**
 * Created by IntelliJ IDEA.
 * <p/>
 * Created :  18/02/16 3:08 PM MST
 * <p/>
 * Modified : $Date$ UTC
 * <p/>
 * Revision : $Revision$
 *
 * @author Trenton D. Adams
 */
public class MyResourceConfig extends ResourceConfig
{

    public MyResourceConfig()
    {
        register(new AbstractBinder()
        {
            @Override
            protected void configure()
            {
                bindFactory(HttpSessionFactory.class).to(HttpSession.class);
            }
        });
    }
}
// END src/main/java/com/example/MyResourceConfig.java


// BEGIN src/main/java/com/example/Main.java
package com.example;

import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.server.ResourceConfig;

import java.io.IOException;
import java.net.URI;

/**
 * Main class.
 */
public class Main
{
    // Base URI the Grizzly HTTP server will listen on
    public static final String BASE_URI = "http://localhost:9090/myapp/";

    /**
     * Starts Grizzly HTTP server exposing JAX-RS resources defined in this
     * application.
     *
     * @return Grizzly HTTP server.
     */
    public static HttpServer startServer()
    {
        // create a resource config that scans for JAX-RS resources and providers
        // in com.example package
        final ResourceConfig rc = new MyResourceConfig().packages("com.example");

        // create and start a new instance of grizzly http server
        // exposing the Jersey application at BASE_URI
        return GrizzlyHttpServerFactory.createHttpServer(URI.create(BASE_URI),
            rc);
    }

    /**
     * Main method.
     *
     * @param args
     *
     * @throws IOException
     */
    public static void main(String[] args) throws IOException
    {
        final HttpServer server = startServer();
        System.out.println(
            String.format("Jersey app started with WADL available at "
                + "%sapplication.wadl\nHit enter to stop it...", BASE_URI));
        System.in.read();
        server.stop();
    }
}

// END src/main/java/com/example/Main.java


// BEGIN src/main/java/com/example/SessionInject.java
package com.example;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Created by IntelliJ IDEA.
 * <p/>
 * Created :  18/02/16 4:50 PM MST
 * <p/>
 * Modified : $Date$ UTC
 * <p/>
 * Revision : $Revision$
 *
 * @author Trenton D. Adams
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface SessionInject { }// END src/main/java/com/example/SessionInject.java


// BEGIN src/main/java/com/example/HttpSessionFactory.java
package com.example;

import org.glassfish.hk2.api.Factory;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

/**
 * Created by IntelliJ IDEA.
 * <p/>
 * Created :  18/02/16 3:23 PM MST
 * <p/>
 * Modified : $Date$ UTC
 * <p/>
 * Revision : $Revision$
 *
 * @author Trenton D. Adams
 */
public class HttpSessionFactory implements Factory<HttpSession>
{

    private final HttpServletRequest request;

    @Inject
    public HttpSessionFactory(HttpServletRequest request)
    {
        this.request = request;
    }

    @Override
    public HttpSession provide()
    {
        return request.getSession();
    }

    @Override
    public void dispose(HttpSession t)
    {
    }
}
// END src/main/java/com/example/HttpSessionFactory.java