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.cxf.systest.jaxrs.jaxws; import java.io.OutputStream; import java.util.HashMap; import java.util.Map; import javax.annotation.PostConstruct; import javax.annotation.Resource; import javax.jws.WebMethod; import javax.ws.rs.WebApplicationException; import javax.ws.rs.core.Context; import javax.ws.rs.core.Response; import javax.ws.rs.core.Response.ResponseBuilder; import javax.xml.bind.JAXBContext; import javax.xml.bind.Marshaller; import org.apache.cxf.annotations.SchemaValidation; import org.apache.cxf.jaxrs.client.WebClient; import org.apache.cxf.jaxrs.ext.MessageContext; import org.apache.cxf.systest.jaxrs.Book; import org.apache.cxf.systest.jaxrs.BookNotFoundDetails; import org.apache.cxf.systest.jaxrs.BookNotFoundFault; import org.apache.cxf.systest.jaxrs.BookSubresource; import org.apache.cxf.systest.jaxrs.BookSubresourceImpl; import org.apache.http.HttpStatus; @SchemaValidation public class BookStoreSoapRestImpl implements BookStoreJaxrsJaxws { private Map<Long, Book> books = new HashMap<Long, Book>(); private boolean ignoreJaxrsClient; @Context private MessageContext jaxrsContext; @Resource(name = "restClient") private BookStoreJaxrsJaxws webClient; private boolean invocationInProcess; public BookStoreSoapRestImpl() { init(); } public void setIgnoreJaxrsClient(boolean ignore) { this.ignoreJaxrsClient = ignore; } @PostConstruct public void verifyWebClient() { if (!ignoreJaxrsClient) { if (webClient == null) { throw new RuntimeException(); } WebClient.client(webClient).accept("application/xml"); } } public Book getBook(Long id) throws BookNotFoundFault { if (books.get(id) == null) { if (id == 0) { try { OutputStream os = jaxrsContext.getHttpServletResponse().getOutputStream(); JAXBContext c = JAXBContext.newInstance(new Class[] { Book.class }); Marshaller m = c.createMarshaller(); m.marshal(books.get(123L), os); os.flush(); return null; } catch (Exception ex) { ex.printStackTrace(); throw new RuntimeException(); } } int returnCode = 404; if (id == 321) { returnCode = 525; } else if (id == 322) { BookNotFoundDetails details = new BookNotFoundDetails(); details.setId(id); throw new BookNotFoundFault(details); } String msg = "No Book with id " + id + " is available"; ResponseBuilder builder = Response.status(returnCode).header("BOOK-HEADER", msg); if (returnCode == 404) { builder.type("text/plain").entity(msg); } throw new WebApplicationException(builder.build()); } if (!ignoreJaxrsClient) { if (!invocationInProcess) { invocationInProcess = true; return webClient.getBook(id); } invocationInProcess = false; } return books.get(id); } public Book addBook(Book book) { book.setId(124); books.put(book.getId(), book); return books.get(book.getId()); } private void init() { Book book = new Book(); book.setId(new Long(123)); book.setName("CXF in Action"); books.put(book.getId(), book); } @WebMethod(exclude = true) public BookSubresource getBookSubresource(String id) { return new BookSubresourceImpl(Long.valueOf(id)); } @WebMethod(exclude = true) public BookStoreJaxrsJaxws getBookStore(String id) { if (!"number1".equals(id)) { throw new WebApplicationException(404); } return this; } public Book addFastinfoBook(Book book) { return book; } public Book getFastinfoBook() { return new Book("CXF2", 2L); } @Override public Response checkBook(Long id) { if (id.longValue() != 0L) { return Response.status(HttpStatus.SC_NOT_FOUND).build(); } else { return Response.ok().build(); } } }