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.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.Provider;
/**
*
* @author slavb
*/
@Provider
public class WebApplicationExceptionHandler extends AbstractExceptionHandler{
private static final Logger LOG = Logger.getLogger(WebApplicationExceptionHandler.class.getName());
@Override
public Response toResponse(WebApplicationException ex) {
int responseStatus = defaultResponseStatus;
String outMess = ex.getMessage();
try {
Response r = ((WebApplicationException) ex).getResponse();
if (r != null) {
if (r.getEntity() != null && r.getEntity() instanceof InputStream) {
outMess = new java.util.Scanner((InputStream) r.getEntity(), "UTF-8").useDelimiter("\\A").next();
}
}
responseStatus = ((WebApplicationException) ex).getResponse().getStatus();
} catch (Throwable ex_) {
LOG.log(Level.SEVERE, "error on getting addinional exception info", ex_);
}
if (outMess == null) {
outMess = "";
}
LOG.log(Level.WARNING, outMess, ex);
return Response.status(responseStatus).entity(outMess).type(contentType).build();
}
}