| /* |
| * Copyright 2016-present 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.opencord.cordvtn.rest; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onlab.osgi.DefaultServiceDirectory; |
| import org.onosproject.rest.AbstractWebResource; |
| import org.opencord.cordvtn.api.CordVtnAdminService; |
| import org.opencord.cordvtn.api.NetworkId; |
| import org.opencord.cordvtn.api.ServiceNetwork; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| 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.Context; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.core.UriBuilder; |
| import javax.ws.rs.core.UriInfo; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Set; |
| |
| import static com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT; |
| import static javax.ws.rs.core.Response.Status.NOT_FOUND; |
| import static javax.ws.rs.core.Response.created; |
| import static javax.ws.rs.core.Response.noContent; |
| import static javax.ws.rs.core.Response.status; |
| |
| /** |
| * Query and manage service networks. |
| */ |
| @Path("serviceNetworks") |
| public class ServiceNetworkWebResource extends AbstractWebResource { |
| protected final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final String MESSAGE = "Received service network "; |
| private static final String SERVICE_NETWORK = "ServiceNetwork"; |
| private static final String SERVICE_NETWORKS = "ServiceNetworks"; |
| |
| private final CordVtnAdminService adminService = |
| DefaultServiceDirectory.getService(CordVtnAdminService.class); |
| |
| @Context |
| private UriInfo uriInfo; |
| |
| /** |
| * Creates a service network from the JSON input stream. |
| * |
| * @param input service network JSON stream |
| * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON |
| * is invalid or duplicated network with different properties exists |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createServiceNetwork(InputStream input) { |
| try { |
| JsonNode jsonTree = mapper().enable(INDENT_OUTPUT).readTree(input); |
| log.trace(MESSAGE + "CREATE " + mapper().writeValueAsString(jsonTree)); |
| |
| ObjectNode snetJson = (ObjectNode) jsonTree.get(SERVICE_NETWORK); |
| if (snetJson == null) { |
| throw new IllegalArgumentException(); |
| } |
| |
| final ServiceNetwork snet = codec(ServiceNetwork.class).decode(snetJson, this); |
| adminService.createServiceNetwork(snet); |
| |
| UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| .path(SERVICE_NETWORKS) |
| .path(snet.id().id()); |
| |
| return created(locationBuilder.build()).build(); |
| } catch (IOException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| /** |
| * Updates the service network with the specified identifier. |
| * |
| * @param id network identifier |
| * @param input service network JSON stream |
| * @return 200 OK with a service network, 400 BAD_REQUEST if the requested |
| * network does not exist |
| */ |
| @PUT |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response updateServiceNetwork(@PathParam("id") String id, InputStream input) { |
| try { |
| JsonNode jsonTree = mapper().enable(INDENT_OUTPUT).readTree(input); |
| log.trace(MESSAGE + "UPDATE " + mapper().writeValueAsString(jsonTree)); |
| |
| ObjectNode snetJson = (ObjectNode) jsonTree.get(SERVICE_NETWORK); |
| if (snetJson == null) { |
| throw new IllegalArgumentException(); |
| } |
| |
| final ServiceNetwork snet = codec(ServiceNetwork.class).decode(snetJson, this); |
| adminService.updateServiceNetwork(snet); |
| |
| ObjectNode result = this.mapper().createObjectNode(); |
| result.set(SERVICE_NETWORK, codec(ServiceNetwork.class).encode(snet, this)); |
| return ok(result).build(); |
| } catch (IOException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| /** |
| * Returns all service networks. |
| * |
| * @return 200 OK with set of service networks |
| */ |
| @GET |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getServiceNetworks() { |
| log.trace(MESSAGE + "GET"); |
| |
| Set<ServiceNetwork> snets = adminService.serviceNetworks(); |
| return ok(encodeArray(ServiceNetwork.class, SERVICE_NETWORKS, snets)).build(); |
| } |
| |
| /** |
| * Returns the service network with the specified identifier. |
| * |
| * @param id network identifier |
| * @return 200 OK with a service network, 404 NOT_FOUND if the requested |
| * network does not exist |
| */ |
| @GET |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getServiceNetwork(@PathParam("id") String id) { |
| log.trace(MESSAGE + "GET " + id); |
| |
| ServiceNetwork snet = adminService.serviceNetwork(NetworkId.of(id)); |
| if (snet == null) { |
| log.trace("Returned NOT_FOUND"); |
| return status(NOT_FOUND).build(); |
| } |
| |
| ObjectNode result = this.mapper().createObjectNode(); |
| result.set(SERVICE_NETWORK, codec(ServiceNetwork.class).encode(snet, this)); |
| log.trace("Returned OK {}", result); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Removes the service network. |
| * |
| * @param id network identifier |
| * @return 204 NO CONTENT, 400 BAD_REQUEST if the network does not exist |
| */ |
| @DELETE |
| @Path("{id}") |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response deleteServiceNetwork(@PathParam("id") String id) { |
| log.trace(MESSAGE + "DELETE " + id); |
| |
| adminService.removeServiceNetwork(NetworkId.of(id)); |
| return noContent().build(); |
| } |
| } |