【发布时间】:2018-02-12 16:29:49
【问题描述】:
我在我的 Web 服务客户端上读取 GenericType 时遇到问题。
这是我的网络服务:
@GET
@Path("/results")
@Produces(MediaType.APPLICATION_JSON)
public Response getPlayerResults(@QueryParam("nick") String nick, @Context HttpServletRequest request,
@Context HttpServletResponse response) {
// if (!isAuth(request, response)) {
// authError(response);
// }
System.out.println(nick);
GenericEntity<List<JSONTournament>> entity = new GenericEntity<List<JSONTournament>>(
MongoTournaments.getPlayerResults(nick, null)) {
};
return Response.ok(entity).build();
}
我的客户:
Client client = ClientBuilder.newClient();
WebTarget webTarget = client.target("http://localhost:8080/WS").path("players/results");
Response response = webTarget.queryParam("nick", nick).request(MediaType.APPLICATION_JSON).get();
System.out.println(nick);
tournaments = response.readEntity(new GenericType<List<JSONTournament>>() {
});
我得到了这个异常和一个奇怪的媒体类型 (text/html) 而不是 application/json...:
org.glassfish.jersey.message.internal.MessageBodyProviderNotFoundException: MessageBodyReader not found for media type=text/html;charset=utf-8, type=interface java.util.List, genericType=java.util.List<com.winascrap.database.model.JSONTournament>.
at org.glassfish.jersey.message.internal.ReaderInterceptorExecutor$TerminalReaderInterceptor.aroundReadFrom(ReaderInterceptorExecutor.java:232)
at org.glassfish.jersey.message.internal.ReaderInterceptorExecutor.proceed(ReaderInterceptorExecutor.java:156)
at org.glassfish.jersey.message.internal.MessageBodyFactory.readFrom(MessageBodyFactory.java:1085)
at org.glassfish.jersey.message.internal.InboundMessageContext.readEntity(InboundMessageContext.java:853)
at org.glassfish.jersey.message.internal.InboundMessageContext.readEntity(InboundMessageContext.java:812)
at org.glassfish.jersey.client.ClientResponse.readEntity(ClientResponse.java:368)
at org.glassfish.jersey.client.InboundJaxrsResponse$2.call(InboundJaxrsResponse.java:122)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:228)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:419)
at org.glassfish.jersey.client.InboundJaxrsResponse.readEntity(InboundJaxrsResponse.java:119)
我不明白缺少什么或没有正确完成。 我的对象有 @XmlRootElement 注释,我使用 jersey.core、jersey.media 和 moxy 作为依赖项......(但也许我忘记了依赖项或配置?):
感谢您的帮助!
【问题讨论】:
标签: java json rest web-services