2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
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=========================================================
21 package org.openecomp.policy.template.demo;
23 import java.util.HashMap;
24 import java.util.LinkedList;
26 import java.util.Queue;
28 import org.openecomp.policy.controlloop.VirtualControlLoopNotification;
29 import org.openecomp.policy.appc.Request;
30 import org.openecomp.policy.controlloop.util.Serialization;
33 public class PolicyEngine {
35 private static Map<String, Map<String, Queue<Object>>> busMap = new HashMap<String, Map<String, Queue<Object>>>();
37 public PolicyEngine() {}
39 public boolean deliver(String busType, String topic, Object obj) {
40 if (obj instanceof VirtualControlLoopNotification) {
41 VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
42 System.out.println("Notification to be sent:");
43 System.out.println(Serialization.gsonPretty.toJson(notification));
45 if (obj instanceof Request) {
46 Request request = (Request) obj;
47 System.out.println("APPC request to be sent:");
48 System.out.println("Request: " + request.Action + " RequestID: " + request.CommonHeader.RequestID + " Payload: " + request.Payload);
51 // Does the bus exist?
53 if (busMap.containsKey(busType) == false) {
54 System.out.println("creating new bus type " + busType);
58 busMap.put(busType, new HashMap<String, Queue<Object>>());
63 Map<String, Queue<Object>> topicMap = busMap.get(busType);
65 // Does the topic exist?
67 if (topicMap.containsKey(topic) == false) {
68 System.out.println("creating new topic " + topic);
72 topicMap.put(topic, new LinkedList<Object>());
75 // Get the topic queue
77 System.out.println("queueing");
78 return topicMap.get(topic).add(obj);