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POIssue with POST JSON to a Jersey REST service
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  1. POIssue with POST JSON to a Jersey REST service
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    copied!<p>I have a problem with posting JSON to a Jersey REST service - GET is working perfectly but POST seems tricky. I've been working on this problem for awhile now, with no solution so far. Any help is much appreciated!</p> <p>It seems it cant find the U RL to send the json?Here is what FireBug console shows:</p> <pre><code> POST http://localhost:9998/data 400 Bad Request Post source: name=Tony **Response Headers** Connection close Content-Length 0 Content-Type text/html; charset=iso-8859-1 Date Fri, 20 Apr 2012 10:13:24 GMT **Request Headers** Accept application/json, text/javascript, */*; q=0.01 Accept-Encoding gzip, deflate Accept-Language sv-se,sv;q=0.8,en-us;q=0.5,en;q=0.3 Connection keep-alive Content-Length 9 Content-Type application/json; charset=UTF-8 Host localhost:9998 Referer http://localhost:9998/static/page.html User-Agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20100101 Firefox/11.0 X-Requested-With XMLHttpRequest </code></pre> <p>I'm doing the POST as follows:</p> <pre><code>&lt;button id='btn' value="knapp" name="knapp" /&gt; &lt;script type="text/javascript"&gt; $('#btn').click(function(){ $.ajax({ url: '/data', type: 'POST', contentType: 'application/json', data: {name:"Tony"}, dataType: 'json' }); }) &lt;/script&gt; </code></pre> <p>Javabean class with @XmlRootElement:</p> <pre><code>@XmlRootElement public class StatusBean { private String name; public StatusBean() { } public String getName() { return name; } public void setName(String name) { this.name = name; } } </code></pre> <p>Resource method:</p> <pre><code>@Path("/data") public class PostData { @POST @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON) public StatusBean post(StatusBean sb) { System.out.println(sb); return sb; } } </code></pre> <p>The server, set up with Grizzly:</p> <pre><code>public class Main { public static final URI BASE_URI = getBaseURI(); public static void main(String[] args) throws IOException { HttpServer httpServer = startServer(); Map&lt;String,String&gt; initParams = new HashMap&lt;String, String&gt;(); initParams.put("com.sun.jersey.config.property.packages", "server"); SelectorThread selector = GrizzlyWebContainerFactory.create("http://localhost:9998/", initParams ); System.out.println(String.format("Jersey app started with WADL available at " + "%sapplication.wadl\nTry out %shelloworld\nHit enter to stop it...", BASE_URI, BASE_URI)); System.in.read(); httpServer.stop(); } protected static HttpServer startServer() throws IOException { System.out.println("Starting grizzly..."); ClassNamesResourceConfig rc = new ClassNamesResourceConfig(PostData.class); // rc.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, true); HttpServer server = GrizzlyServerFactory.createHttpServer(BASE_URI, rc); server.getServerConfiguration().addHttpHandler(new StaticHttpHandler(new File(".").getAbsolutePath()), "/static"); return server; } private static int getPort(int defaultPort) { String port = System.getProperty("jersey.test.port"); if (null != port) { try { return Integer.parseInt(port); } catch (NumberFormatException e) { } } return defaultPort; } private static URI getBaseURI() { return UriBuilder.fromUri("http://localhost/").port(getPort(9998)).build(); } } </code></pre>
 

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