gerrit.onap Code Review - policy/drools-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * policy-endpoints
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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=========================================================
  19  */
  20
  21 package org.openecomp.policy.drools.event.comm.bus.internal;
  22
  23 import java.util.List;
  24
  25 import org.apache.commons.collections4.queue.CircularFifoQueue;
  26 import org.openecomp.policy.drools.event.comm.Topic;
  27 import org.openecomp.policy.drools.event.comm.bus.BusTopic;
  28
  29 public abstract class BusTopicBase implements BusTopic, Topic {
  30
  31         protected List<String> servers;
  32
  33         protected String topic;
  34
  35         protected String apiKey;
  36         protected String apiSecret;
  37         protected boolean useHttps;
  38         protected boolean allowSelfSignedCerts;
  39
  40         protected CircularFifoQueue<String> recentEvents = new CircularFifoQueue<String>(10);
  41
  42         /**
  43          * Instantiates a new Bus Topic Base
  44          *
  45          * @param servers list of servers
  46          * @param topic topic name
  47          * @param apiKey API Key
  48          * @param apiSecret API Secret
  49          * @param useHttps does connection use HTTPS?
  50          * @param allowSelfSignedCerts are self-signed certificates allow
  51          *
  52          * @return a Bus Topic Base
  53          * @throws IllegalArgumentException if invalid parameters are present
  54          */
  55         public BusTopicBase(List<String> servers,
  56                                                   String topic,
  57                                                   String apiKey,
  58                                                   String apiSecret,
  59                                                   boolean useHttps,
  60                                                   boolean allowSelfSignedCerts)
  61         throws IllegalArgumentException {
  62
  63                 if (servers == null || servers.isEmpty()) {
  64                         throw new IllegalArgumentException("UEB Server(s) must be provided");
  65                 }
  66
  67                 if (topic == null || topic.isEmpty()) {
  68                         throw new IllegalArgumentException("An UEB Topic must be provided");
  69                 }
  70
  71                 this.servers = servers;
  72                 this.topic = topic;
  73
  74                 this.apiKey = apiKey;
  75                 this.apiSecret = apiSecret;
  76                 this.useHttps = useHttps;
  77                 this.allowSelfSignedCerts = allowSelfSignedCerts;
  78         }
  79
  80         /**
  81          * {@inheritDoc}
  82          */
  83         @Override
  84         public String getTopic() {
  85                 return topic;
  86         }
  87
  88         /**
  89          * {@inheritDoc}
  90          */
  91         @Override
  92         public List<String> getServers() {
  93                 return servers;
  94         }
  95
  96         /**
  97          * {@inheritDoc}
  98          */
  99         @Override
 100         public String getApiKey() {
 101                 return apiKey;
 102         }
 103
 104         /**
 105          * {@inheritDoc}
 106          */
 107         @Override
 108         public String getApiSecret() {
 109                 return apiSecret;
 110         }
 111
 112         /**
 113          * @return useHttps
 114          */
 115         public boolean isUseHttps(){
 116                 return useHttps;
 117         }
 118
 119         /**
 120          * @return allowSelfSignedCerts
 121          */
 122         public boolean isAllowSelfSignedCerts(){
 123                 return allowSelfSignedCerts;
 124         }
 125
 126         /**
 127          * @return the recentEvents
 128          */
 129         @Override
 130         public synchronized String[] getRecentEvents() {
 131                 String[] events = new String[recentEvents.size()];
 132                 return recentEvents.toArray(events);
 133         }
 134
 135
 136         @Override
 137         public String toString() {
 138                 StringBuilder builder = new StringBuilder();
 139                 builder.append("UebTopicBase [servers=").append(servers)
 140                         .append(", topic=").append(topic)
 141                         .append(", apiKey=").append(apiKey)
 142                         .append(", apiSecret=").append(apiSecret)
 143                         .append(", useHttps=").append(useHttps)
 144                         .append(", allowSelfSignedCerts=").append(allowSelfSignedCerts)
 145                         .append("]");
 146                 return builder.toString();
 147         }
 148
 149 }