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package org.glassfish.jersey.examples.clipboard;
import java.io.IOException;
import java.net.URI;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.model.Resource;
import org.glassfish.grizzly.http.server.HttpServer;
/**
* This is the example entry point, where Jersey application for the example
* gets populated and published using the Grizzly 2 HTTP container.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class App {
private static final URI BASE_URI = URI.create("http://localhost:8080/base/");
/**
* Clipboard root resource path.
*/
public static final String ROOT_PATH = "clipboard";
/**
* Main application entry point.
*
* @param args application arguments.
*/
public static void main(String[] args) {
try {
System.out.println("Clipboard Jersey Example App");
final ResourceConfig config = createProgrammaticClipboardApp();
final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(BASE_URI, config, false);
Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
@Override
public void run() {
server.shutdownNow();
}
}));
server.start();
System.out.println(
String.format("Application started.%n"
+ "Try out %s%s%n"
+ "Stop the application using CTRL+C",
BASE_URI, ROOT_PATH));
Thread.currentThread().join();
} catch (IOException | InterruptedException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
}
}
/**
* Create example application resource configuration.
*
* @return initialized resource configuration of the example application.
*/
public static ResourceConfig createProgrammaticClipboardApp() {
final Resource.Builder resourceBuilder = Resource.builder(ROOT_PATH);
final Clipboard clipboard = new Clipboard();
resourceBuilder.addMethod("GET").handledBy(new Inflector<ContainerRequestContext, Response>() {
@Override
public Response apply(ContainerRequestContext data) {
final String content = clipboard.content();
if (content.isEmpty()) {
return Response.noContent().build();
}
return Response.ok(content).build();
}
});
resourceBuilder.addMethod("PUT").handledBy(new Inflector<ContainerRequestContext, Response>() {
@Override
public Response apply(ContainerRequestContext data) {
if (data != null) {
clipboard.setContent(((ContainerRequest) data).readEntity(String.class));
}
return Response.noContent().build();
}
});
resourceBuilder.addMethod("POST").handledBy(new Inflector<ContainerRequestContext, Response>() {
@Override
public Response apply(ContainerRequestContext data) {
String newContent = (data != null)
? clipboard.append(((ContainerRequest) data).readEntity(String.class)) : "";
return Response.ok(newContent).build();
}
});
resourceBuilder.addMethod("DELETE").handledBy(new Inflector<ContainerRequestContext, Response>() {
@Override
public Response apply(ContainerRequestContext data) {
clipboard.clear();
return Response.noContent().build();
}
});
return new ResourceConfig().registerResources(resourceBuilder.build());
}
}