Bharat saraswal | d25a30a | 2015-10-26 18:35:47 +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 | package org.onosproject.vtnweb.resources; |
| 17 | |
| 18 | import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR; |
| 19 | import static org.onlab.util.Tools.nullIsNotFound; |
| 20 | import static javax.ws.rs.core.Response.Status.NOT_FOUND; |
| 21 | |
| 22 | import java.io.IOException; |
| 23 | import java.io.InputStream; |
| 24 | import java.net.URI; |
| 25 | import java.net.URISyntaxException; |
| 26 | import java.util.UUID; |
| 27 | |
| 28 | import javax.ws.rs.Consumes; |
| 29 | import javax.ws.rs.DELETE; |
| 30 | import javax.ws.rs.GET; |
| 31 | import javax.ws.rs.POST; |
| 32 | import javax.ws.rs.PUT; |
| 33 | import javax.ws.rs.Path; |
| 34 | import javax.ws.rs.PathParam; |
| 35 | import javax.ws.rs.Produces; |
| 36 | import javax.ws.rs.core.MediaType; |
| 37 | import javax.ws.rs.core.Response; |
| 38 | |
| 39 | import org.onosproject.vtnrsc.FlowClassifier; |
| 40 | import org.onosproject.vtnrsc.FlowClassifierId; |
| 41 | import org.onosproject.rest.AbstractWebResource; |
Jonathan Hart | 317f476 | 2015-11-09 16:05:36 -0800 | [diff] [blame^] | 42 | import org.onosproject.vtnrsc.flowclassifier.FlowClassifierService; |
samueljcc | e3d5b6a | 2015-10-27 15:52:52 -0700 | [diff] [blame] | 43 | import org.onosproject.vtnweb.web.FlowClassifierCodec; |
Bharat saraswal | d25a30a | 2015-10-26 18:35:47 +0530 | [diff] [blame] | 44 | |
| 45 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 46 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 47 | |
| 48 | /** |
| 49 | * Query and program flow classifier. |
| 50 | */ |
| 51 | @Path("flow_classifiers") |
| 52 | public class FlowClassifierWebResource extends AbstractWebResource { |
| 53 | |
| 54 | final FlowClassifierService service = get(FlowClassifierService.class); |
| 55 | final ObjectNode root = mapper().createObjectNode(); |
| 56 | public static final String FLOW_CLASSIFIER_NOT_FOUND = "Flow classifier not found"; |
| 57 | |
| 58 | /** |
| 59 | * Get all flow classifiers created. Returns list of all flow classifiers |
| 60 | * created. |
| 61 | * |
| 62 | * @return 200 OK |
| 63 | */ |
| 64 | @GET |
| 65 | @Produces(MediaType.APPLICATION_JSON) |
| 66 | public Response getFlowClassifiers() { |
| 67 | Iterable<FlowClassifier> flowClassifiers = service.getFlowClassifiers(); |
| 68 | ObjectNode result = new ObjectMapper().createObjectNode(); |
| 69 | result.set("flow_classifiers", new FlowClassifierCodec().encode(flowClassifiers, this)); |
| 70 | return ok(result.toString()).build(); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Get details of a flow classifier. Returns details of a specified flow |
| 75 | * classifier id. |
| 76 | * |
| 77 | * @param id flow classifier id |
| 78 | * @return 200 OK |
| 79 | */ |
| 80 | @GET |
| 81 | @Path("{flow_id}") |
| 82 | @Produces(MediaType.APPLICATION_JSON) |
| 83 | public Response getFlowClassifier(@PathParam("flow_id") String id) { |
| 84 | |
Mahesh Poojary Huawei | 321cc50 | 2015-11-03 13:23:32 +0530 | [diff] [blame] | 85 | if (!service.hasFlowClassifier(FlowClassifierId.of(UUID.fromString(id)))) { |
Bharat saraswal | d25a30a | 2015-10-26 18:35:47 +0530 | [diff] [blame] | 86 | return Response.status(NOT_FOUND).entity(FLOW_CLASSIFIER_NOT_FOUND).build(); |
| 87 | } |
| 88 | FlowClassifier flowClassifier = nullIsNotFound( |
Mahesh Poojary Huawei | 321cc50 | 2015-11-03 13:23:32 +0530 | [diff] [blame] | 89 | service.getFlowClassifier(FlowClassifierId.of(UUID.fromString(id))), |
Bharat saraswal | d25a30a | 2015-10-26 18:35:47 +0530 | [diff] [blame] | 90 | FLOW_CLASSIFIER_NOT_FOUND); |
| 91 | |
| 92 | ObjectNode result = new ObjectMapper().createObjectNode(); |
| 93 | result.set("flow_classifier", new FlowClassifierCodec().encode(flowClassifier, this)); |
| 94 | return ok(result.toString()).build(); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Creates and stores a new flow classifier. |
| 99 | * |
| 100 | * @param flowClassifierId flow classifier identifier |
| 101 | * @param stream flow classifier 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 | @Path("{flow_id}") |
| 107 | @Consumes(MediaType.APPLICATION_JSON) |
| 108 | @Produces(MediaType.APPLICATION_JSON) |
| 109 | public Response createFlowClassifier(@PathParam("flow_id") String flowClassifierId, InputStream stream) { |
| 110 | URI location; |
| 111 | try { |
| 112 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 113 | |
| 114 | FlowClassifier flowClassifier = codec(FlowClassifier.class).decode(jsonTree, this); |
| 115 | service.createFlowClassifier(flowClassifier); |
| 116 | location = new URI(flowClassifierId); |
| 117 | } catch (IOException | URISyntaxException ex) { |
| 118 | throw new IllegalArgumentException(ex); |
| 119 | } |
| 120 | return Response.created(location).build(); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Creates and stores a new flow classifier. |
| 125 | * |
| 126 | * @param stream flow classifier from JSON |
| 127 | * @return status of the request - CREATED if the JSON is correct, |
| 128 | * BAD_REQUEST if the JSON is invalid |
| 129 | */ |
| 130 | @POST |
| 131 | @Consumes(MediaType.APPLICATION_JSON) |
| 132 | @Produces(MediaType.APPLICATION_JSON) |
| 133 | public Response createFlowClassifier(InputStream stream) { |
| 134 | URI location; |
| 135 | try { |
| 136 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 137 | |
| 138 | FlowClassifier flowClassifier = codec(FlowClassifier.class).decode(jsonTree, this); |
| 139 | service.createFlowClassifier(flowClassifier); |
| 140 | location = new URI(flowClassifier.flowClassifierId().toString()); |
| 141 | } catch (IOException | URISyntaxException ex) { |
| 142 | throw new IllegalArgumentException(ex); |
| 143 | } |
| 144 | return Response.created(location).build(); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Update details of a flow classifier. Update details of a specified flow |
| 149 | * classifier id. |
| 150 | * |
| 151 | * @param id flow classifier id |
| 152 | * @param stream InputStream |
| 153 | * @return 200 OK |
| 154 | */ |
| 155 | @PUT |
| 156 | @Path("{flow_id}") |
| 157 | @Produces(MediaType.APPLICATION_JSON) |
| 158 | @Consumes(MediaType.APPLICATION_JSON) |
| 159 | public Response updateFlowClassifier(@PathParam("flow_id") String id, final InputStream stream) { |
| 160 | try { |
| 161 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 162 | FlowClassifier flowClassifier = codec(FlowClassifier.class).decode(jsonTree, this); |
| 163 | Boolean result = nullIsNotFound(service.updateFlowClassifier(flowClassifier), FLOW_CLASSIFIER_NOT_FOUND); |
| 164 | if (!result) { |
| 165 | return Response.status(204).entity(FLOW_CLASSIFIER_NOT_FOUND).build(); |
| 166 | } |
| 167 | return Response.status(203).entity(result.toString()).build(); |
| 168 | } catch (Exception e) { |
| 169 | return Response.status(INTERNAL_SERVER_ERROR).entity(e.toString()).build(); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Delete details of a flow classifier. Delete details of a specified flow |
| 175 | * classifier id. |
| 176 | * |
| 177 | * @param id flow classifier id |
| 178 | * @return 200 OK |
| 179 | * @throws IOException when input doesn't match. |
| 180 | */ |
| 181 | @Path("{flow_id}") |
| 182 | @DELETE |
| 183 | public Response deleteFlowClassifier(@PathParam("flow_id") String id) throws IOException { |
| 184 | try { |
Mahesh Poojary Huawei | 321cc50 | 2015-11-03 13:23:32 +0530 | [diff] [blame] | 185 | FlowClassifierId flowClassifierId = FlowClassifierId.of(UUID.fromString(id)); |
Bharat saraswal | d25a30a | 2015-10-26 18:35:47 +0530 | [diff] [blame] | 186 | service.removeFlowClassifier(flowClassifierId); |
| 187 | return Response.status(201).entity("SUCCESS").build(); |
| 188 | } catch (Exception e) { |
| 189 | return Response.status(INTERNAL_SERVER_ERROR).entity(e.toString()).build(); |
| 190 | } |
| 191 | } |
| 192 | } |