Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 net.firejack.platform.core.provider; import net.firejack.platform.core.domain.ServerError; import net.firejack.platform.core.exception.BusinessFunctionException; import net.firejack.platform.core.response.ServiceResponse; import net.firejack.platform.core.utils.MessageResolver; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Component; import javax.ws.rs.core.Context; import javax.ws.rs.core.HttpHeaders; import javax.ws.rs.core.Response; import javax.ws.rs.ext.ExceptionMapper; import javax.ws.rs.ext.Provider; @Component @Provider public class BusinessFunctionExceptionMapper implements ExceptionMapper<BusinessFunctionException> { @Context private HttpHeaders headers; @Override public Response toResponse(BusinessFunctionException e) { String msg = e.getMessage(); if (StringUtils.isNotBlank(e.getMsgKey())) { msg = MessageResolver.messageFormatting(e.getMsgKey(), headers.getLanguage(), e.getMessageArguments()); } ServiceResponse responderModel = new ServiceResponse(new ServerError(e.getMsgKey(), msg), "", false); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(responderModel) .type(headers.getMediaType()).build(); } }