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 org.apache.activemq.filter.DestinationMapEntry;
  import org.apache.activemq.security.*;
  import org.apache.activemq.schema.core.DtoAuthorizationPlugin;
  import org.apache.activemq.schema.core.DtoAuthorizationMap;
  import org.apache.activemq.schema.core.DtoAuthorizationEntry;
  
  import java.util.LinkedList;
  import java.util.List;
  
  public class AuthorizationPluginProcessor extends DefaultConfigurationProcessor {
  
      public AuthorizationPluginProcessor(RuntimeConfigurationBroker plugin, Class configurationClass) {
          super(plugin, configurationClass);
      }
  
      @Override
      public void modify(Object existing, Object candidate) {
          try {
              // replace authorization map - need exclusive write lock to total broker
              AuthorizationBroker authorizationBroker =
                      (AuthorizationBroker) plugin.getBrokerService().getBroker().getAdaptor(AuthorizationBroker.class);
  
              authorizationBroker.setAuthorizationMap(fromDto(filter(candidate, DtoAuthorizationPlugin.Map.class)));
          } catch (Exception e) {
              plugin.info("failed to apply modified AuthorizationMap to AuthorizationBroker", e);
          }
      }
  
      private AuthorizationMap fromDto(List<Object> map) {
          XBeanAuthorizationMap xBeanAuthorizationMap = new XBeanAuthorizationMap();
          for (Object o : map) {
              if (o instanceof DtoAuthorizationPlugin.Map) {
                  DtoAuthorizationPlugin.Map dtoMap = (DtoAuthorizationPlugin.Map) o;
                  List<DestinationMapEntry> entries = new LinkedList<DestinationMapEntry>();
                  // revisit - would like to map getAuthorizationMap to generic getContents
                  for (Object authMap : filter(dtoMap.getAuthorizationMap(), DtoAuthorizationMap.AuthorizationEntries.class)) {
                      for (Object entry : filter(getContents(authMap), DtoAuthorizationEntry.class)) {
                          entries.add(fromDto(entry, new XBeanAuthorizationEntry()));
                      }
                  }
                  xBeanAuthorizationMap.setAuthorizationEntries(entries);
                  xBeanAuthorizationMap.setGroupClass(dtoMap.getAuthorizationMap().getGroupClass());
                  try {
                      xBeanAuthorizationMap.afterPropertiesSet();
                  } catch (Exception e) {
                      plugin.info("failed to update xBeanAuthorizationMap auth entries:", e);
                  }
  
                  for (Object entry : filter(dtoMap.getAuthorizationMap(), DtoAuthorizationMap.TempDestinationAuthorizationEntry.class)) {
                      // another restriction - would like to be getContents
                      DtoAuthorizationMap.TempDestinationAuthorizationEntry dtoEntry = (DtoAuthorizationMap.TempDestinationAuthorizationEntry) entry;
                      xBeanAuthorizationMap.setTempDestinationAuthorizationEntry(fromDto(dtoEntry.getTempDestinationAuthorizationEntry(), new TempDestinationAuthorizationEntry()));
                  }
              } else {
                  plugin.info("No support for updates to: " + o);
              }
          }
          return xBeanAuthorizationMap;
      }
  }
  