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/*-
* ============LICENSE_START=======================================================
* demo
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.template.demo;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import java.util.Queue;
import org.openecomp.policy.controlloop.VirtualControlLoopNotification;
import org.openecomp.policy.appc.Request;
import org.openecomp.policy.controlloop.util.Serialization;
public class PolicyEngine {
private static Map<String, Map<String, Queue<Object>>> busMap = new HashMap<String, Map<String, Queue<Object>>>();
public PolicyEngine() {}
public boolean deliver(String busType, String topic, Object obj) {
if (obj instanceof VirtualControlLoopNotification) {
VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
System.out.println("Notification to be sent:");
System.out.println(Serialization.gsonPretty.toJson(notification));
}
if (obj instanceof Request) {
Request request = (Request) obj;
System.out.println("APPC request to be sent:");
System.out.println("Request: " + request.Action + " RequestID: " + request.CommonHeader.RequestID + " Payload: " + request.Payload);
}
//
// Does the bus exist?
//
if (busMap.containsKey(busType) == false) {
System.out.println("creating new bus type " + busType);
//
// Create the bus
//
busMap.put(busType, new HashMap<String, Queue<Object>>());
}
//
// Get the bus
//
Map<String, Queue<Object>> topicMap = busMap.get(busType);
//
// Does the topic exist?
//
if (topicMap.containsKey(topic) == false) {
System.out.println("creating new topic " + topic);
//
// Create the topic
//
topicMap.put(topic, new LinkedList<Object>());
}
//
// Get the topic queue
//
System.out.println("queueing");
return topicMap.get(topic).add(obj);
}
}
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