Phaneendra Manda | 6109f95 | 2015-10-29 16:59:30 +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.PortPairGroup; |
| 39 | import org.onosproject.vtnrsc.PortPairGroupId; |
| 40 | import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService; |
| 41 | import org.onosproject.vtnweb.web.PortPairGroupCodec; |
| 42 | import org.slf4j.Logger; |
| 43 | import org.slf4j.LoggerFactory; |
| 44 | |
| 45 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 46 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 47 | |
| 48 | /** |
| 49 | * Query and program port pair group. |
| 50 | */ |
| 51 | |
| 52 | @Path("port_pair_groups") |
| 53 | public class PortPairGroupWebResource extends AbstractWebResource { |
| 54 | |
| 55 | private final Logger log = LoggerFactory.getLogger(PortPairGroupWebResource.class); |
| 56 | private final PortPairGroupService service = get(PortPairGroupService.class); |
| 57 | public static final String PORT_PAIR_GROUP_NOT_FOUND = "Port pair group not found"; |
| 58 | public static final String PORT_PAIR_GROUP_ID_EXIST = "Port pair group exists"; |
| 59 | public static final String PORT_PAIR_GROUP_ID_NOT_EXIST = "Port pair group does not exist with identifier"; |
| 60 | |
| 61 | /** |
| 62 | * Get details of all port pair groups created. |
| 63 | * |
| 64 | * @return 200 OK |
| 65 | */ |
| 66 | @GET |
| 67 | @Produces(MediaType.APPLICATION_JSON) |
| 68 | public Response getPortPairGroups() { |
| 69 | Iterable<PortPairGroup> portPairGroups = service.getPortPairGroups(); |
| 70 | ObjectNode result = new ObjectMapper().createObjectNode(); |
| 71 | result.set("port_pair_groups", new PortPairGroupCodec().encode(portPairGroups, this)); |
| 72 | return ok(result).build(); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Get details of a specified port pair group id. |
| 77 | * |
| 78 | * @param id port pair group id |
| 79 | * @return 200 OK, 404 if given identifier does not exist |
| 80 | */ |
| 81 | @GET |
| 82 | @Path("{group_id}") |
| 83 | @Produces(MediaType.APPLICATION_JSON) |
| 84 | public Response getPortPairGroup(@PathParam("group_id") String id) { |
| 85 | |
| 86 | if (!service.exists(PortPairGroupId.portPairGroupId(id))) { |
| 87 | return Response.status(NOT_FOUND) |
| 88 | .entity(PORT_PAIR_GROUP_NOT_FOUND).build(); |
| 89 | } |
| 90 | PortPairGroup portPairGroup = nullIsNotFound(service.getPortPairGroup(PortPairGroupId.portPairGroupId(id)), |
| 91 | PORT_PAIR_GROUP_NOT_FOUND); |
| 92 | |
| 93 | ObjectNode result = new ObjectMapper().createObjectNode(); |
| 94 | result.set("port_pair_group", new PortPairGroupCodec().encode(portPairGroup, this)); |
| 95 | return ok(result).build(); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Creates a new port pair group. |
| 100 | * |
| 101 | * @param stream port pair group from JSON |
| 102 | * @return status of the request - CREATED if the JSON is correct, |
| 103 | * BAD_REQUEST if the JSON is invalid |
| 104 | */ |
| 105 | @POST |
| 106 | @Consumes(MediaType.APPLICATION_JSON) |
| 107 | @Produces(MediaType.APPLICATION_JSON) |
| 108 | public Response createPortPairGroup(InputStream stream) { |
| 109 | |
| 110 | try { |
| 111 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 112 | |
| 113 | PortPairGroup portPairGroup = codec(PortPairGroup.class).decode(jsonTree, this); |
| 114 | Boolean issuccess = nullIsNotFound(service.createPortPairGroup(portPairGroup), |
| 115 | PORT_PAIR_GROUP_NOT_FOUND); |
| 116 | return Response.status(OK).entity(issuccess.toString()).build(); |
| 117 | } catch (IOException e) { |
| 118 | log.error("Exception while creating port pair group {}.", e.toString()); |
| 119 | throw new IllegalArgumentException(e); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Update details of a specified port pair group id. |
| 125 | * |
| 126 | * @param id port pair group id |
| 127 | * @param stream port pair group from json |
| 128 | * @return 200 OK, 404 if given identifier does not exist |
| 129 | */ |
| 130 | @PUT |
| 131 | @Path("{group_id}") |
| 132 | @Produces(MediaType.APPLICATION_JSON) |
| 133 | @Consumes(MediaType.APPLICATION_JSON) |
| 134 | public Response updatePortPairGroup(@PathParam("group_id") String id, |
| 135 | final InputStream stream) { |
| 136 | try { |
| 137 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 138 | PortPairGroup portPairGroup = codec(PortPairGroup.class).decode(jsonTree, this); |
| 139 | Boolean isSuccess = nullIsNotFound(service.updatePortPairGroup(portPairGroup), PORT_PAIR_GROUP_NOT_FOUND); |
| 140 | return Response.status(OK).entity(isSuccess.toString()).build(); |
| 141 | } catch (IOException e) { |
| 142 | log.error("Update port pair group failed because of exception {}.", e.toString()); |
| 143 | throw new IllegalArgumentException(e); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Delete details of a specified port pair group id. |
| 149 | * |
| 150 | * @param id port pair group id |
| 151 | */ |
| 152 | @Path("{group_id}") |
| 153 | @DELETE |
| 154 | public void deletePortPairGroup(@PathParam("group_id") String id) { |
| 155 | log.debug("Deletes port pair group by identifier {}.", id); |
| 156 | PortPairGroupId portPairGroupId = PortPairGroupId.portPairGroupId(id); |
| 157 | Boolean issuccess = nullIsNotFound(service.removePortPairGroup(portPairGroupId), |
| 158 | PORT_PAIR_GROUP_NOT_FOUND); |
| 159 | if (!issuccess) { |
| 160 | log.debug("Port pair group identifier {} does not exist", id); |
| 161 | } |
| 162 | } |
| 163 | } |