/**
* 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.jetty;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.http.HttpMessage;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
/**
* Unit test for request response in message
*/
public class HttpRequestResponseTest extends CamelTestSupport {
@Test
public void testHttpServletRequestResponse() throws Exception {
Object response = template.requestBody("http://localhost:9080/myapp/myservice", "bookid=123");
// convert the response to a String
String body = context.getTypeConverter().convertTo(String.class, response);
assertEquals("Written by servlet response<html><body>Book 123 is Camel in Action</body></html>", body);
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
// START SNIPPET: e1
from("jetty:http://localhost:9080/myapp/myservice").process(new MyBookService());
// END SNIPPET: e1
}
};
}
public class MyBookService implements Processor {
public void process(Exchange exchange) throws Exception {
// just get the body as a string
String body = exchange.getIn().getBody(String.class);
// we have access to the HttpServletRequest here and we can grab it if we need it
HttpServletRequest req = exchange.getIn().getBody(HttpServletRequest.class);
assertNotNull(req);
// we have access to the HttpServletResponse here and we can grab it if we need it
HttpServletResponse res = exchange.getIn().getBody(HttpServletResponse.class);
assertNotNull(res);
// and they should also be on HttpMessage
HttpMessage msg = (HttpMessage) exchange.getIn();
assertNotNull(msg.getRequest());
assertNotNull(msg.getResponse());
// and we can use servlet response to write to output stream also
res.getOutputStream().print("Written by servlet response");
// for unit testing
assertEquals("bookid=123", body);
// send a html response
exchange.getOut().setBody("<html><body>Book 123 is Camel in Action</body></html>");
}
}
}