2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 AT&T Intellectual Property and Nokia
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
20 package org.oransc.ric.portal.dashboard.controller;
22 import java.lang.invoke.MethodHandles;
24 import javax.servlet.http.HttpServletResponse;
26 import org.oransc.ric.a1med.client.api.A1MediatorApi;
27 import org.oransc.ric.portal.dashboard.DashboardApplication;
28 import org.oransc.ric.portal.dashboard.DashboardConstants;
29 import org.oransc.ric.portal.dashboard.model.SuccessTransport;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import org.springframework.beans.factory.annotation.Autowired;
33 import org.springframework.http.MediaType;
34 import org.springframework.util.Assert;
35 import org.springframework.web.bind.annotation.PathVariable;
36 import org.springframework.web.bind.annotation.RequestBody;
37 import org.springframework.web.bind.annotation.RequestMapping;
38 import org.springframework.web.bind.annotation.RequestMethod;
39 import org.springframework.web.bind.annotation.RestController;
41 import com.fasterxml.jackson.databind.JsonNode;
43 import io.swagger.annotations.ApiOperation;
44 import io.swagger.annotations.ApiParam;
47 * Provides methods to manage policies of the Admission Control xApp. All
48 * messages go via the A1 Mediatior.
51 @RequestMapping(value = DashboardConstants.ENDPOINT_PREFIX + "/xapp/ac", produces = MediaType.APPLICATION_JSON_VALUE)
52 public class AcXappController {
54 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
56 private static final String POLICY_NAME = "policyname";
58 // Populated by the autowired constructor
59 private final A1MediatorApi a1MediatorApi;
62 public AcXappController(final A1MediatorApi a1MediatorApi) {
63 Assert.notNull(a1MediatorApi, "API must not be null");
64 this.a1MediatorApi = a1MediatorApi;
67 @ApiOperation(value = "Gets the A1 client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
68 @RequestMapping(value = DashboardConstants.VERSION_PATH, method = RequestMethod.GET)
69 public SuccessTransport getVersion() {
70 logger.debug("getVersion enter");
71 return new SuccessTransport(200, DashboardApplication.getImplementationVersion(A1MediatorApi.class));
74 @ApiOperation(value = "Gets the named policy for AC xApp via the A1 Mediator")
75 @RequestMapping(value = "policy/{" + POLICY_NAME + "}", method = RequestMethod.GET)
76 public Object getPolicy(@PathVariable(POLICY_NAME) String policyName) {
77 logger.debug("getPolicy: policy {}", policyName);
78 a1MediatorApi.a1ControllerGetHandler(policyName);
82 @ApiOperation(value = "Sets the named policy for AC xApp via the A1 Mediator")
83 @RequestMapping(value = "policy/{" + POLICY_NAME + "}", method = RequestMethod.PUT)
84 public void putPolicy(@PathVariable(POLICY_NAME) String policyName, //
85 @ApiParam(value = "JSON formatted policy") @RequestBody JsonNode policy, //
86 HttpServletResponse response) {
87 logger.debug("putPolicy: policy {}", policyName);
88 a1MediatorApi.a1ControllerPutHandler(policyName, policy);
89 response.setStatus(a1MediatorApi.getApiClient().getStatusCode().value());