Java tutorial
/** * Copyright (C) 2016 Red Hat, Inc. * * 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 io.syndesis.rest.v1.handler.exception; import java.nio.charset.StandardCharsets; 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.springframework.stereotype.Component; import org.springframework.web.client.HttpClientErrorException; @Component @Provider public class HttpClientErrorExceptionMapper implements ExceptionMapper<HttpClientErrorException> { @Override public Response toResponse(HttpClientErrorException exception) { RestError error = new RestError(exception.getMessage(), exception.getMessage(), ErrorMap.from(new String(exception.getResponseBodyAsByteArray(), StandardCharsets.UTF_8)), exception.getStatusCode().value()); return Response.status(exception.getStatusCode().value()).type(MediaType.APPLICATION_JSON_TYPE) .entity(error).build(); } }