Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.vtnweb.resources; |
| 18 | |
| 19 | import static javax.ws.rs.core.Response.Status.NOT_FOUND; |
| 20 | import static javax.ws.rs.core.Response.Status.OK; |
| 21 | import static org.onlab.util.Tools.nullIsNotFound; |
| 22 | |
| 23 | import java.io.IOException; |
| 24 | import java.io.InputStream; |
| 25 | |
| 26 | import javax.ws.rs.Consumes; |
| 27 | import javax.ws.rs.DELETE; |
| 28 | import javax.ws.rs.GET; |
| 29 | import javax.ws.rs.POST; |
| 30 | import javax.ws.rs.PUT; |
| 31 | import javax.ws.rs.Path; |
| 32 | import javax.ws.rs.PathParam; |
| 33 | import javax.ws.rs.Produces; |
| 34 | import javax.ws.rs.core.MediaType; |
| 35 | import javax.ws.rs.core.Response; |
| 36 | |
| 37 | import org.onosproject.rest.AbstractWebResource; |
| 38 | import org.onosproject.vtnrsc.PortPair; |
| 39 | import org.onosproject.vtnrsc.PortPairId; |
| 40 | import org.onosproject.vtnrsc.portpair.PortPairService; |
| 41 | import org.onosproject.vtnweb.web.PortPairCodec; |
| 42 | import org.slf4j.Logger; |
| 43 | import org.slf4j.LoggerFactory; |
| 44 | |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 45 | import com.fasterxml.jackson.databind.JsonNode; |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 46 | import com.fasterxml.jackson.databind.ObjectMapper; |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 47 | import com.fasterxml.jackson.databind.node.ArrayNode; |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 48 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 49 | |
| 50 | /** |
| 51 | * Query and program port pair. |
| 52 | */ |
| 53 | @Path("port_pairs") |
| 54 | public class PortPairWebResource extends AbstractWebResource { |
| 55 | |
| 56 | private final Logger log = LoggerFactory.getLogger(PortPairWebResource.class); |
| 57 | private final PortPairService service = get(PortPairService.class); |
| 58 | public static final String PORT_PAIR_NOT_FOUND = "Port pair not found"; |
| 59 | public static final String PORT_PAIR_ID_EXIST = "Port pair exists"; |
| 60 | public static final String PORT_PAIR_ID_NOT_EXIST = "Port pair does not exist with identifier"; |
| 61 | |
| 62 | /** |
| 63 | * Get details of all port pairs created. |
| 64 | * |
| 65 | * @return 200 OK |
| 66 | */ |
| 67 | @GET |
| 68 | @Produces(MediaType.APPLICATION_JSON) |
| 69 | public Response getPortPairs() { |
| 70 | Iterable<PortPair> portPairs = service.getPortPairs(); |
| 71 | ObjectNode result = new ObjectMapper().createObjectNode(); |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 72 | ArrayNode portPairEntry = result.putArray("port_pairs"); |
| 73 | if (portPairs != null) { |
| 74 | for (final PortPair portPair : portPairs) { |
| 75 | portPairEntry.add(new PortPairCodec().encode(portPair, this)); |
| 76 | } |
| 77 | } |
| 78 | return ok(result.toString()).build(); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Get details of a specified port pair id. |
| 83 | * |
| 84 | * @param id port pair id |
| 85 | * @return 200 OK, 404 if given identifier does not exist |
| 86 | */ |
| 87 | @GET |
| 88 | @Path("{pair_id}") |
| 89 | @Produces(MediaType.APPLICATION_JSON) |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 90 | public Response getPortPair(@PathParam("pair_id") String id) { |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 91 | |
Mahesh Poojary Huawei | d0b1d13 | 2015-11-05 11:00:18 +0530 | [diff] [blame] | 92 | if (!service.exists(PortPairId.of(id))) { |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 93 | return Response.status(NOT_FOUND).entity(PORT_PAIR_NOT_FOUND).build(); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 94 | } |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 95 | PortPair portPair = nullIsNotFound(service.getPortPair(PortPairId.of(id)), PORT_PAIR_NOT_FOUND); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 96 | ObjectNode result = new ObjectMapper().createObjectNode(); |
| 97 | result.set("port_pair", new PortPairCodec().encode(portPair, this)); |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 98 | return ok(result.toString()).build(); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Creates a new port pair. |
| 103 | * |
| 104 | * @param stream port pair from JSON |
| 105 | * @return status of the request - CREATED if the JSON is correct, |
| 106 | * BAD_REQUEST if the JSON is invalid |
| 107 | */ |
| 108 | @POST |
| 109 | @Consumes(MediaType.APPLICATION_JSON) |
| 110 | @Produces(MediaType.APPLICATION_JSON) |
| 111 | public Response createPortPair(InputStream stream) { |
| 112 | try { |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 113 | ObjectMapper mapper = new ObjectMapper(); |
| 114 | ObjectNode jsonTree = (ObjectNode) mapper.readTree(stream); |
| 115 | JsonNode port = jsonTree.get("port_pair"); |
| 116 | PortPair portPair = new PortPairCodec().decode((ObjectNode) port, this); |
| 117 | Boolean isSuccess = nullIsNotFound(service.createPortPair(portPair), PORT_PAIR_NOT_FOUND); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 118 | return Response.status(OK).entity(isSuccess.toString()).build(); |
| 119 | } catch (IOException e) { |
| 120 | log.error("Exception while creating port pair {}.", e.toString()); |
| 121 | throw new IllegalArgumentException(e); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Update details of a specified port pair id. |
| 127 | * |
| 128 | * @param id port pair id |
| 129 | * @param stream port pair from json |
| 130 | * @return 200 OK, 404 if the given identifier does not exist |
| 131 | */ |
| 132 | @PUT |
| 133 | @Path("{pair_id}") |
| 134 | @Produces(MediaType.APPLICATION_JSON) |
| 135 | @Consumes(MediaType.APPLICATION_JSON) |
| 136 | public Response updatePortPair(@PathParam("pair_id") String id, |
| 137 | final InputStream stream) { |
| 138 | try { |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 139 | ObjectMapper mapper = new ObjectMapper(); |
| 140 | ObjectNode jsonTree = (ObjectNode) mapper.readTree(stream); |
| 141 | JsonNode port = jsonTree.get("port_pair"); |
| 142 | PortPair portPair = new PortPairCodec().decode((ObjectNode) port, this); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 143 | Boolean isSuccess = nullIsNotFound(service.updatePortPair(portPair), PORT_PAIR_NOT_FOUND); |
| 144 | return Response.status(OK).entity(isSuccess.toString()).build(); |
| 145 | } catch (IOException e) { |
| 146 | log.error("Update port pair failed because of exception {}.", e.toString()); |
| 147 | throw new IllegalArgumentException(e); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Delete details of a specified port pair id. |
| 153 | * |
| 154 | * @param id port pair id |
| 155 | */ |
| 156 | @Path("{pair_id}") |
| 157 | @DELETE |
| 158 | public void deletePortPair(@PathParam("pair_id") String id) { |
| 159 | |
Mahesh Poojary Huawei | d0b1d13 | 2015-11-05 11:00:18 +0530 | [diff] [blame] | 160 | PortPairId portPairId = PortPairId.of(id); |
Phaneendra Manda | 63d2470 | 2015-11-14 14:56:42 +0530 | [diff] [blame^] | 161 | Boolean isSuccess = nullIsNotFound(service.removePortPair(portPairId), PORT_PAIR_NOT_FOUND); |
Phaneendra Manda | 052d56f | 2015-10-29 16:52:46 +0530 | [diff] [blame] | 162 | if (!isSuccess) { |
| 163 | log.debug("Port pair identifier {} does not exist", id); |
| 164 | } |
| 165 | } |
| 166 | } |