jersey

Options call for meta before REST API call

一曲冷凌霜 提交于 2020-01-03 11:04:38
问题 I'm trying to understand how this system is working under the hood. The system is REST based which is pretty standard, what I don't get the client makes an OPTIONS call before each API call and xml content is returned in the format. It's using Jersey Java. OPTIONS response for the DELETE method Access-Control-Request-Method: DELETE is passed in the headers <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <application xmlns="http://wadl.dev.java.net/2009/02"> <doc xmlns:jersey="http:/

Options call for meta before REST API call

こ雲淡風輕ζ 提交于 2020-01-03 11:03:09
问题 I'm trying to understand how this system is working under the hood. The system is REST based which is pretty standard, what I don't get the client makes an OPTIONS call before each API call and xml content is returned in the format. It's using Jersey Java. OPTIONS response for the DELETE method Access-Control-Request-Method: DELETE is passed in the headers <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <application xmlns="http://wadl.dev.java.net/2009/02"> <doc xmlns:jersey="http:/

org.postgresql.util.PSQLException: ERROR: syntax error at or near “(”

房东的猫 提交于 2020-01-03 05:20:18
问题 I have craeted a Web Application that can be deployed on Heroku by maven eclipse. Group Id: org.glassfish.jersey.archetypes Artifact Id: jersey-heroku-webapp version: 2.17 I tested the appication on the localhost and POSTMAN and it works fine. I pushed it to heroku to test it on servlet container but I am getting 520 OK 520 it is just a number that I return in the SQLEXCEPTION. IN the Heroku log I found this error: 2015-05-13T13:10:37.364388+00:00 app[web.1]: at java.lang.Thread.run(Thread.j

ExceptionMapper not invoked if receiving invalid JSon

穿精又带淫゛_ 提交于 2020-01-03 04:51:27
问题 I am using Jersey 2.5.1 with Jackson 2.2. for building JSON Rest web services. I kind of got it up and running also with 2 ExceptionMappers but for a "not-json" request the application is not throwing any exception! ExceptionMapper Will be invoked if e.g. a NullPointerException is thrown ExceptionMapper Will be invoked if there s a problem with the JSon Mapping My Problem: 1. Request Body: {} works 2. Request Body: {} with an application side NullPointer invoked the first exception mapper 3.

How to handle unexpected exceptions in JAX-RS

萝らか妹 提交于 2020-01-03 03:01:30
问题 My technology stack is Tomcat (servlet 3.0), Jersey for JAX-RS, Spring and Hibernate. When something unexpect goes wrong like some data conversion error in Hibernate, I do not want the clients to see my stacktrace for those exceptions that the Tomcat tries to print by default. However I would like to log those exceptions so I can find what is wrong and fix things. My first try was using ExceptionMapper from JAX-RS and naively thinking that would solve my problems. But then I noticed that

Java Jersey - Same method with different parameter on same @path?

不羁岁月 提交于 2020-01-03 02:31:10
问题 I'm newbie on creating web services with Jersey and I'm facing with this problem: @GET @Path("/logoutUser") @Produces(MediaType.APPLICATION_JSON + ";charset=utf-8") public Response logoutUser(@QueryParam("userName") String userName) { if (userName.equalsIgnoreCase("jmart") || userName.equalsIgnoreCase("jromero")) { return Response.status(Response.Status.OK).entity("Logout realizado").type(MediaType.APPLICATION_JSON).build(); }else { throw new CustomNotFoundException("No se ha podido realizar

RESTful Webservice with Jersey in Java and observer pattern

安稳与你 提交于 2020-01-02 18:42:40
问题 I'm trying to implement an n-tier architecture application for a school project. The communication between the clients and the server is done with a RESTful Webservice. I Used Jersey to implement this in Java . The only question I have is, how to register the clients at the server to receive notification of changes (like normally done with the observer pattern or listen/publish pattern). Do i need to implement a service on the client side aswell and then register the URL to be called by the

Custom Jersey Error Handling, how to catch response at client side?

喜你入骨 提交于 2020-01-02 08:34:17
问题 I'm trying out some custom error handling on my webservice. In my webservice, I created a custom Exception class extending WebApplicationException as described in JAX-RS / Jersey how to customize error handling? : public class InternalServerErrorException extends WebApplicationException { public InternalServerErrorException(String message) { super(Response.status(Response.Status.INTERNAL_SERVER_ERROR) .header("errorMessage", message).type(MediaType.TEXT_PLAIN).build()); System.out.println

Custom Jersey Error Handling, how to catch response at client side?

╄→尐↘猪︶ㄣ 提交于 2020-01-02 08:34:13
问题 I'm trying out some custom error handling on my webservice. In my webservice, I created a custom Exception class extending WebApplicationException as described in JAX-RS / Jersey how to customize error handling? : public class InternalServerErrorException extends WebApplicationException { public InternalServerErrorException(String message) { super(Response.status(Response.Status.INTERNAL_SERVER_ERROR) .header("errorMessage", message).type(MediaType.TEXT_PLAIN).build()); System.out.println

Custom annotation injection with Jersey 1.x

筅森魡賤 提交于 2020-01-02 08:31:27
问题 I am using jersey 1.9.1. I have rest method like following where Authorization header contained encoded credentials such as username and password and it is parsed in a method and mapped local values. @PUT @Path(SystemConstants.REST_MESSAGE_SENDSMS) @Consumes(MediaType.APPLICATION_JSON) @Produces({MediaType.APPLICATION_JSON}) public Response sendSms(@HeaderParam("Authorization") String authorization, String param) { String[] credentials = ImosUtils.getUserCredentials(authorization); String