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 org.apache.camel.component.cxf.jaxrs; import org.apache.camel.Exchange; import org.apache.camel.Processor; import org.apache.camel.builder.NoErrorHandlerBuilder; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.cxf.CXFTestSupport; import org.apache.camel.component.cxf.jaxrs.testbean.CustomException; import org.apache.camel.test.spring.CamelSpringTestSupport; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.junit.Test; import org.springframework.context.support.AbstractApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class CxfRsSpringConsumerTest extends CamelSpringTestSupport { private static int port1 = CXFTestSupport.getPort1(); protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { public void configure() { errorHandler(new NoErrorHandlerBuilder()); from("cxfrs://bean://rsServer").process(new Processor() { public void process(Exchange exchange) throws Exception { // just throw the CustomException here throw new CustomException("Here is the exception"); } }); } }; } @Override protected AbstractApplicationContext createApplicationContext() { return new ClassPathXmlApplicationContext("org/apache/camel/component/cxf/jaxrs/CxfRsSpringConsumer.xml"); } @Test public void testMappingException() throws Exception { HttpGet get = new HttpGet( "http://localhost:" + port1 + "/CxfRsSpringConsumerTest/customerservice/customers/126"); get.addHeader("Accept", "application/json"); CloseableHttpClient httpclient = HttpClientBuilder.create().build(); try { HttpResponse response = httpclient.execute(get); assertEquals("Get a wrong status code", 500, response.getStatusLine().getStatusCode()); assertEquals("Get a worng message header", "exception: Here is the exception", response.getHeaders("exception")[0].toString()); } finally { httpclient.close(); } } }