| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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 org.onosproject.vtnweb.resources; |
| |
| import static javax.ws.rs.core.Response.Status.NOT_FOUND; |
| import static javax.ws.rs.core.Response.Status.OK; |
| import static org.onlab.util.Tools.nullIsNotFound; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| 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.core.MediaType; |
| import javax.ws.rs.core.Response; |
| |
| import org.onosproject.rest.AbstractWebResource; |
| import org.onosproject.vtnrsc.PortPair; |
| import org.onosproject.vtnrsc.PortPairId; |
| import org.onosproject.vtnrsc.portpair.PortPairService; |
| import org.onosproject.vtnweb.web.PortPairCodec; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Query and program port pair. |
| */ |
| @Path("port_pairs") |
| public class PortPairWebResource extends AbstractWebResource { |
| |
| private final Logger log = LoggerFactory.getLogger(PortPairWebResource.class); |
| private final PortPairService service = get(PortPairService.class); |
| public static final String PORT_PAIR_NOT_FOUND = "Port pair not found"; |
| public static final String PORT_PAIR_ID_EXIST = "Port pair exists"; |
| public static final String PORT_PAIR_ID_NOT_EXIST = "Port pair does not exist with identifier"; |
| |
| /** |
| * Get details of all port pairs created. |
| * |
| * @return 200 OK |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortPairs() { |
| Iterable<PortPair> portPairs = service.getPortPairs(); |
| ObjectNode result = new ObjectMapper().createObjectNode(); |
| result.set("port_pairs", new PortPairCodec().encode(portPairs, this)); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Get details of a specified port pair id. |
| * |
| * @param id port pair id |
| * @return 200 OK, 404 if given identifier does not exist |
| */ |
| @GET |
| @Path("{pair_id}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortPair(@PathParam("portPairId") String id) { |
| |
| if (!service.exists(PortPairId.of(id))) { |
| return Response.status(NOT_FOUND) |
| .entity(PORT_PAIR_NOT_FOUND).build(); |
| } |
| PortPair portPair = nullIsNotFound(service.getPortPair(PortPairId.of(id)), |
| PORT_PAIR_NOT_FOUND); |
| |
| ObjectNode result = new ObjectMapper().createObjectNode(); |
| result.set("port_pair", new PortPairCodec().encode(portPair, this)); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Creates a new port pair. |
| * |
| * @param stream port pair from JSON |
| * @return status of the request - CREATED if the JSON is correct, |
| * BAD_REQUEST if the JSON is invalid |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createPortPair(InputStream stream) { |
| try { |
| ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| |
| PortPair portPair = codec(PortPair.class).decode(jsonTree, this); |
| Boolean isSuccess = nullIsNotFound(service.createPortPair(portPair), |
| PORT_PAIR_NOT_FOUND); |
| return Response.status(OK).entity(isSuccess.toString()).build(); |
| } catch (IOException e) { |
| log.error("Exception while creating port pair {}.", e.toString()); |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| /** |
| * Update details of a specified port pair id. |
| * |
| * @param id port pair id |
| * @param stream port pair from json |
| * @return 200 OK, 404 if the given identifier does not exist |
| */ |
| @PUT |
| @Path("{pair_id}") |
| @Produces(MediaType.APPLICATION_JSON) |
| @Consumes(MediaType.APPLICATION_JSON) |
| public Response updatePortPair(@PathParam("pair_id") String id, |
| final InputStream stream) { |
| try { |
| ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| PortPair portPair = codec(PortPair.class).decode(jsonTree, this); |
| Boolean isSuccess = nullIsNotFound(service.updatePortPair(portPair), PORT_PAIR_NOT_FOUND); |
| return Response.status(OK).entity(isSuccess.toString()).build(); |
| } catch (IOException e) { |
| log.error("Update port pair failed because of exception {}.", e.toString()); |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| /** |
| * Delete details of a specified port pair id. |
| * |
| * @param id port pair id |
| */ |
| @Path("{pair_id}") |
| @DELETE |
| public void deletePortPair(@PathParam("pair_id") String id) { |
| |
| PortPairId portPairId = PortPairId.of(id); |
| Boolean isSuccess = nullIsNotFound(service.removePortPair(portPairId), |
| PORT_PAIR_NOT_FOUND); |
| if (!isSuccess) { |
| log.debug("Port pair identifier {} does not exist", id); |
| } |
| } |
| } |