2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.domains.onap.vcpe;
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
26 import java.util.Timer;
27 import java.util.TimerTask;
28 import java.util.concurrent.BlockingQueue;
30 import org.onap.policy.appclcm.LcmRequest;
31 import org.onap.policy.appclcm.LcmRequestWrapper;
32 import org.onap.policy.appclcm.LcmResponse;
33 import org.onap.policy.appclcm.LcmResponseWrapper;
34 import org.onap.policy.appclcm.util.Serialization;
37 * Respond to an APPC request with a given delay.
39 public class AppcResponseCreator {
40 // The request from APPC
41 private final String jsonRequestString;
43 // The queue for APPC responses
44 private final BlockingQueue<String> appcResponseQueue;
46 // The timer task for response generation
47 private final Timer appcTimer;
50 * Respond to the given APPC request after the given amount of milliseconds.
52 * @param appcResponseQueue the queue into which to put the APPC response
53 * @param jsonRequestString the request JSON string
54 * @param milliSecondsToWait the number of milliseconds to wait
56 public AppcResponseCreator(BlockingQueue<String> appcResponseQueue, String jsonRequestString,
57 long milliSecondsToWait) {
58 this.jsonRequestString = jsonRequestString;
59 this.appcResponseQueue = appcResponseQueue;
61 appcTimer = new Timer();
62 appcTimer.schedule(new AppcTimerTask(), milliSecondsToWait);
65 private class AppcTimerTask extends TimerTask {
69 * @see java.util.TimerTask#run()
73 Gson gson = new GsonBuilder().registerTypeAdapter(LcmRequest.class, new Serialization.RequestAdapter())
74 .registerTypeAdapter(LcmResponse.class, new Serialization.ResponseAdapter())
75 .setPrettyPrinting().create();
77 LcmRequestWrapper requestWrapper = gson.fromJson(jsonRequestString, LcmRequestWrapper.class);
79 LcmResponse response = new LcmResponse(requestWrapper.getBody());
80 response.getStatus().setCode(400);
81 response.getStatus().setMessage("Restart Successful");
83 LcmResponseWrapper responseWrapper = new LcmResponseWrapper();
84 responseWrapper.setBody(response);
86 responseWrapper.setVersion(requestWrapper.getVersion());
87 responseWrapper.setRpcName(requestWrapper.getRpcName());
88 responseWrapper.setCorrelationId(requestWrapper.getCorrelationId());
89 responseWrapper.setType(requestWrapper.getType());
91 appcResponseQueue.add(gson.toJson(responseWrapper, LcmResponseWrapper.class));