ru.ilb.common.jaxrs.exceptionhandler.WebApplicationExceptionHandler Maven / Gradle / Ivy
/*
* Copyright 2016 Bystrobank
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ru.ilb.common.jaxrs.exceptionhandler;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.ClientErrorException;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import org.apache.cxf.jaxrs.impl.ResponseImpl;
import org.apache.cxf.message.Message;
/**
*
* @author slavb
*/
@Provider
public class WebApplicationExceptionHandler implements ExceptionMapper {
private static final Logger LOG = Logger.getLogger(WebApplicationExceptionHandler.class.getName());
@Override
public Response toResponse(WebApplicationException ex) {
int responseStatus = Response.Status.INTERNAL_SERVER_ERROR.getStatusCode();
String outMess = ex.getMessage();
Response r = ex.getResponse();
try {
if (r != null && r.getEntity() != null) {
outMess = r.readEntity(String.class);
}
if (ex instanceof ClientErrorException && r instanceof ResponseImpl) {
Message m = ((ResponseImpl) r).getOutMessage();
if (m != null) {
if (m.get("org.apache.cxf.request.uri") != null) {
outMess += System.lineSeparator() + "Request URI: " + m.get("org.apache.cxf.request.uri");
}
}
} else {
responseStatus = ex.getResponse().getStatus(); // клиентские статусы не передаем напрямую
}
} catch (Throwable ex_) {
LOG.log(Level.SEVERE, "error on getting addinional exception info", ex_);
}
if (outMess == null || outMess.isEmpty()) {
outMess = ex.toString();
}
LOG.log(Level.WARNING, outMess, ex);
Response.StatusType status = Response.Status.fromStatusCode(responseStatus);
String outMessClient = responseStatus >= Response.Status.INTERNAL_SERVER_ERROR.getStatusCode() ? "Internal server error" : outMess;
if (status == null) {
status = new CustomResponseStatus(responseStatus, outMessClient);
}
return Response.status(status).entity(outMessClient).header("Content-Type", MediaType.TEXT_PLAIN + ";charset=UTF-8").build();
}
}