Reputation: 1370
i am farley new to jackson and jersey. Have done some programs that uses those libraries. But i have a problem that i cant find a solution for.
@POST
@Path("/submit")
@Consumes(MediaType.APPLICATION_JSON)
public void submitTicket(Ticket ticket)
{
System.out.println("*** SUBMIT A NEW TICKET ***");
System.out.println("Ticket: " + ticket);
}
This is in my ticketResource
class. I am trying to send json from my webapplication to the server. But i only get error's when trying.
$('#newTicketSubmit').click(function () {
var jsonData = [
{'topic':$('#inputTopic').val()},
{'priority':$('#inputPriority option:selected').val()},
{'assigned':$('#inputAssign option:selected').val()},
{'text':$('#inputText').val()},
{'solved':0},
{'date':'No date set'}
];
$.ajax({
type: 'POST',
url: '/ticket/submit',
// The key needs to match your method's input parameter (case-sensitive).
data: JSON.stringify(jsonData),
processData: false,
contentType: 'application/json; charset=utf-8',
success: function(data){alert(data);},
failure: function(errMsg) {
alert(errMsg);
}
});
});
This is how my javascript file looks like. It does call the server. But i am not 100% sure if i am doing everything correctly
public class Ticket {
public Ticket()
{
/* Empty */
}
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@JsonProperty
private int id;
@NotEmpty
@JsonProperty
private String topic;
@NotEmpty
@JsonProperty
private String text;
@NotNull
@JsonProperty
private int solved;
@NotNull
@JsonProperty
private int priority;
@NotNull
@JsonProperty
private int assigned;
@NotEmpty
@JsonProperty
private String date;
And lastly here is a snipped of my Ticket
class
What i want my project to understand is that when i send something from the javascript app. Then the server would understand how to create a Ticket class from that json data. If i understand everything correctly. That should be possible. But i am doing something wrong somehow.
Any help that could take me on the right path is more than welcome
com.sun.jersey.spi.container.ContainerResponse: A message body writer for Java class io.dropwizard.jersey.errors.ErrorMessage, and Java type class io.dropwizard.jersey.errors.ErrorMessage, and MIME media type application/octet-stream was not found.
The registered message body writers compatible with the MIME media type are:
*/* ->
com.sun.jersey.core.impl.provider.entity.FormProvider
com.sun.jersey.server.impl.template.ViewableMessageBodyWriter
com.sun.jersey.core.impl.provider.entity.StringProvider
com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
com.sun.jersey.core.impl.provider.entity.FileProvider
com.sun.jersey.core.impl.provider.entity.InputStreamProvider
com.sun.jersey.core.impl.provider.entity.DataSourceProvider
com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
com.sun.jersey.core.impl.provider.entity.ReaderProvider
com.sun.jersey.core.impl.provider.entity.DocumentProvider
com.sun.jersey.core.impl.provider.entity.StreamingOutputProvider
com.sun.jersey.core.impl.provider.entity.SourceProvider$SourceWriter
com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider
com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
application/octet-stream ->
com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
com.sun.jersey.core.impl.provider.entity.FileProvider
com.sun.jersey.core.impl.provider.entity.InputStreamProvider
com.sun.jersey.core.impl.provider.entity.DataSourceProvider
com.sun.jersey.core.impl.provider.entity.StreamingOutputProvider
Stracktrace of exception:
javax.ws.rs.WebApplicationException: com.sun.jersey.api.MessageException: A message body writer for Java class io.dropwizard.jersey.validation.ValidationErrorMessage, and Java type class io.dropwizard.jersey.validation.ValidationErrorMessage, and MIME media type application/octet-stream was not found.
at com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:284)
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1510)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:540)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:715)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at io.dropwizard.jetty.NonblockingServletHolder.handle(NonblockingServletHolder.java:49)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1515)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:83)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:348)
at io.dropwizard.jetty.BiDiGzipFilter.doFilter(BiDiGzipFilter.java:127)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at io.dropwizard.servlets.ThreadNameFilter.doFilter(ThreadNameFilter.java:29)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:519)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1097)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:448)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1031)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at com.codahale.metrics.jetty9.InstrumentedHandler.handle(InstrumentedHandler.java:173)
at io.dropwizard.jetty.RoutingHandler.handle(RoutingHandler.java:51)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:92)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:162)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:446)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:271)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:246)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
at java.lang.Thread.run(Thread.java:745)
Upvotes: 1
Views: 1388
Reputation: 1370
Ok so i found a solution for my problem yesterday. The problem was my implementation of the Json data
var jsonData = {
'topic':$('#inputTopic').val(),
'priority':parseInt($('#inputPriority option:selected').val()),
'assigned':parseInt($('#inputAssign option:selected').val()),
'text':$('#inputText').val(),
'solved':0,
'date':'No date set'
};
This is a example of a working Json data in javascript.
Upvotes: 0