/*
* Copyright 2012 the original author or authors.
*
* Licensed 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 com.github.carlomicieli.rest.resources;
import java.net.URI;
import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.CacheControl;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.dao.DataAccessException;
import com.github.carlomicieli.entities.Railway;
import com.github.carlomicieli.rest.representations.RailwayRepresentation;
import com.github.carlomicieli.services.RailwayService;
import com.sun.jersey.api.spring.Autowire;
import static com.github.carlomicieli.rest.representations.RailwaysArrayRepresentation.*;
/**
*
* @author Carlo Micieli
*
*/
@Autowire
@Scope("request")
@Path("/railways")
public class RailwaysResource {
private static final Logger log = LoggerFactory.getLogger("rest");
private @Inject RailwayService railwayService;
private CacheControl getCacheControl() {
CacheControl cache = new CacheControl();
cache.setMaxAge(10);
cache.setPrivate(true);
return cache;
}
/**
* Returns the list of all railway.
* <p>
* <code>GET /railways</code>
* </p>
*
* @return the list of brands.
*/
@GET
@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Response getRailways() {
log.info("GET /railways");
try {
final RailwayRepresentation[] railways =
createArray(railwayService.getAllRailways());
return Response.ok(railways)
.cacheControl(getCacheControl())
.build();
}
catch( DataAccessException ex ) {
log.error(ex.getMessage());
throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
}
}
/**
* Returns a railway resource.
* <p>
* <code>GET /railways/{railwayId}</code>
* </p>
*
* @param railwayId the railway unique id.
* @return the railway resource.
*/
@GET
@Path("/{brandId}")
@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Response getBrand(@PathParam("railwayId") long railwayId) {
log.info("GET /railways/{}", railwayId);
try {
final RailwayRepresentation railway =
new RailwayRepresentation(railwayService.getRailway(railwayId));
return Response.ok(railway)
.tag(railway.tag())
.cacheControl(getCacheControl())
.build();
}
catch( DataAccessException ex ) {
log.error(ex.getMessage());
throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public Response post(MultivaluedMap<String, String> formValues) {
return post(new RailwayRepresentation(formValues));
}
@POST
@Consumes({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Response post(RailwayRepresentation railwayRep) {
log.info("POST /railways");
final Railway railway = railwayRep.getInner();
try {
long id = railwayService.create(railway);
// the response contains the ETag for the resource just created.
return Response.created(URI.create(Long.toString(id)))
.tag(railwayRep.tag())
.build();
}
catch( RuntimeException ex ) {
log.error(ex.getMessage());
throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
}
}
/**
* Update the railway resource.
* <p>
* <code>PUT /railways</code>
* </p>
*
* @param formValues the brand representation.
* @return HTTP response.
*/
@PUT
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public Response put(MultivaluedMap<String, String> formValues) {
return put(new RailwayRepresentation(formValues));
}
/**
* Update the brand resource.
* <p>
* <code>PUT /railways</code>
* </p>
*
* @param brandRep the brand representation.
* @return HTTP response.
*/
@PUT
@Consumes({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Response put(RailwayRepresentation railwayRep) {
log.info("PUT /railways");
final Railway railway = railwayRep.getInner();
try {
railwayService.save(railway);
return Response.noContent()
.build();
}
catch( RuntimeException ex ) {
log.error(ex.getMessage());
throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
}
}
/**
*
* @param railwayId
*/
@DELETE
@Path("/{railwayId}")
public void delete(@PathParam("railwayId") long railwayId) {
log.info("DELETE /railways/{}", railwayId);
try {
railwayService.remove(new Railway(railwayId));
}
catch( RuntimeException ex ) {
log.error(ex.getMessage());
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
}
}
/**
*
* @param railwayRep
*/
@DELETE
@Consumes({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public void delete(RailwayRepresentation railwayRep) {
delete(railwayRep.getId());
}
}