content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  package org.apache.activemq.plugin;
  
  import java.util.TreeMap;
  
  import org.apache.activemq.network.DiscoveryNetworkConnector;
  import org.apache.activemq.network.NetworkConnector;
  import org.apache.activemq.schema.core.DtoNetworkConnector;
  import org.apache.activemq.util.IntrospectionSupport;
  
  public class NetworkConnectorProcessor extends DefaultConfigurationProcessor {
  
      public NetworkConnectorProcessor(RuntimeConfigurationBroker plugin, Class configurationClass) {
          super(plugin, configurationClass);
      }
  
      @Override
      public void addNew(Object o) {
          DtoNetworkConnector networkConnector = (DtoNetworkConnector) o;
          if (networkConnector.getUri() != null) {
              try {
                  DiscoveryNetworkConnector nc = fromDto(networkConnector, new DiscoveryNetworkConnector());
                  plugin.getBrokerService().addNetworkConnector(nc);
                  plugin.getBrokerService().startNetworkConnector(nc, null);
                  plugin.info("started new network connector: " + nc);
              } catch (Exception e) {
                  plugin.info("Failed to add new networkConnector " + networkConnector, e);
              }
          }
      }
  
      @Override
      public void remove(Object o) {
          DtoNetworkConnector toRemove = (DtoNetworkConnector) o;
          for (NetworkConnector existingCandidate :
                  plugin.getBrokerService().getNetworkConnectors()) {
              if (configMatch(toRemove, existingCandidate)) {
                  if (plugin.getBrokerService().removeNetworkConnector(existingCandidate)) {
                      try {
                          existingCandidate.stop();
                          plugin.info("stopped and removed networkConnector: " + existingCandidate);
                      } catch (Exception e) {
                          plugin.info("Failed to stop removed network connector: " + existingCandidate);
                      }
                  }
              }
          }
      }
  
      private boolean configMatch(DtoNetworkConnector dto, NetworkConnector candidate) {
          TreeMap<String, String> dtoProps = new TreeMap<String, String>();
          IntrospectionSupport.getProperties(dto, dtoProps, null);
  
          TreeMap<String, String> candidateProps = new TreeMap<String, String>();
          IntrospectionSupport.getProperties(candidate, candidateProps, null);
  
          // every dto prop must be present in the candidate
          for (String key : dtoProps.keySet()) {
              if (!candidateProps.containsKey(key) || !candidateProps.get(key).equals(dtoProps.get(key))) {
                  return false;
              }
          }
          return true;
      }
  }
  