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.wink.itest.contextresolver; import java.io.StringWriter; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBElement; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; import javax.xml.namespace.QName; import javax.xml.transform.stream.StreamSource; import junit.framework.TestCase; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.methods.ByteArrayRequestEntity; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.wink.itest.contextresolver.jaxb.ObjectFactory; import org.apache.wink.test.integration.ServerEnvironmentInfo; public class ContextTest extends TestCase { public static String getBaseURI() { if (ServerEnvironmentInfo.isRestFilterUsed()) { return ServerEnvironmentInfo.getBaseURI() + "/user"; } return ServerEnvironmentInfo.getBaseURI() + "/simplecontextresolver/user"; } public void testUserContextProvider() throws Exception { HttpClient httpClient = new HttpClient(); User user = new User(); user.setUserName("joedoe@example.com"); JAXBElement<User> element = new JAXBElement<User>(new QName("http://jaxb.context.tests", "user"), User.class, user); JAXBContext context = JAXBContext.newInstance(ObjectFactory.class); StringWriter sw = new StringWriter(); Marshaller m = context.createMarshaller(); m.marshal(element, sw); PostMethod postMethod = new PostMethod(getBaseURI()); try { postMethod.setRequestEntity(new ByteArrayRequestEntity(sw.toString().getBytes(), "text/xml")); httpClient.executeMethod(postMethod); assertEquals(204, postMethod.getStatusCode()); } finally { postMethod.releaseConnection(); } GetMethod getMethod = new GetMethod(getBaseURI() + "/joedoe@example.com"); try { httpClient.executeMethod(getMethod); assertEquals(200, getMethod.getStatusCode()); Unmarshaller u = context.createUnmarshaller(); element = u.unmarshal(new StreamSource(getMethod.getResponseBodyAsStream()), User.class); assertNotNull(element); user = element.getValue(); assertNotNull(user); assertEquals("joedoe@example.com", user.getUserName()); } finally { getMethod.releaseConnection(); } } }