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.onap.policy.drools.impl;
23 import java.util.HashMap;
24 import java.util.LinkedList;
26 import java.util.Queue;
28 import org.onap.policy.appc.Request;
29 import org.onap.policy.controlloop.ControlLoopNotification;
30 import org.onap.policy.controlloop.util.Serialization;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 import org.onap.policy.drools.PolicyEngine;
36 public class PolicyEngineJUnitImpl implements PolicyEngine {
38 private static final Logger logger = LoggerFactory.getLogger(PolicyEngineJUnitImpl.class);
39 private Map<String, Map<String, Queue<Object>>> busMap = new HashMap<String, Map<String, Queue<Object>>>();
42 public boolean deliver(String busType, String topic, Object obj) {
43 if (obj instanceof ControlLoopNotification) {
44 ControlLoopNotification notification = (ControlLoopNotification) obj;
45 //logger.debug("Notification: " + notification.notification + " " + (notification.message == null ? "" : notification.message) + " " + notification.history);
46 logger.debug(Serialization.gsonPretty.toJson(notification));
48 if (obj instanceof Request) {
49 Request request = (Request) obj;
50 logger.debug("Request: {} subrequst {}", request.Action, request.CommonHeader.SubRequestID);
53 // Does the bus exist?
55 if (busMap.containsKey(busType) == false) {
56 logger.debug("creating new bus type {}", busType);
60 busMap.put(busType, new HashMap<String, Queue<Object>>());
65 Map<String, Queue<Object>> topicMap = busMap.get(busType);
67 // Does the topic exist?
69 if (topicMap.containsKey(topic) == false) {
70 logger.debug("creating new topic {}", topic);
74 topicMap.put(topic, new LinkedList<Object>());
77 // Get the topic queue
79 logger.debug("queueing");
80 return topicMap.get(topic).add(obj);
83 public Object subscribe(String busType, String topic) {
85 // Does the bus exist?
87 if (busMap.containsKey(busType)) {
91 Map<String, Queue<Object>> topicMap = busMap.get(busType);
93 // Does the topic exist?
95 if (topicMap.containsKey(topic)) {
96 logger.debug("The queue has {}", topicMap.get(topic).size());
97 return topicMap.get(topic).poll();
99 logger.error("No topic exists {}", topic);
102 logger.error("No bus exists {}", busType);