/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2011 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.jersey.samples.extendedwadl.resources;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import com.sun.jersey.api.NotFoundException;
import com.sun.jersey.samples.extendedwadl.model.Item;
import com.sun.jersey.samples.extendedwadl.util.Examples;
import com.sun.jersey.spi.resource.Singleton;
/**
* This is the root resource for managing items.
*
* @author <a href="mailto:martin.grotzke@freiheit.com">Martin Grotzke</a>
* @version $Id$
*/
@Singleton
@Path("items")
public class ItemsResource {
@Context UriInfo _uriInfo;
private final AtomicInteger _sequence;
private final Map<Integer,Item> _repository;
public ItemsResource() {
_sequence = new AtomicInteger();
_repository = new HashMap<Integer, Item>();
}
@Path("{id}")
public ItemResource getItem( @PathParam("id") final Integer id ) {
final Item item = _repository.get( id );
if ( item == null ) {
throw new NotFoundException("Item with id " + id + " does not exist!");
}
return new ItemResource( item );
}
/**
* Add a new item to the list of managed items. The item will get assigned an id,
* the resource where the item is available will be returned in the location header.
*
* @param item The item to create.
*
* @request.representation.qname {http://www.example.com}item
* @request.representation.mediaType application/xml
* @request.representation.example {@link Examples#SAMPLE_ITEM}
*
* @response.param {@name Location}
* {@style header}
* {@type {http://www.w3.org/2001/XMLSchema}anyURI}
* {@doc The URI where the created item is accessable.}
*
* @return The response with the status code and the location header.
*
*/
@POST
@Consumes( { "application/xml" } )
public Response createItem( Item item ) {
final Integer id = _sequence.incrementAndGet();
_repository.put( id, item );
return Response.created(
_uriInfo.getAbsolutePathBuilder().clone().path( id.toString() ).build() )
.build();
}
}