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.List;
  import org.apache.activemq.schema.core.DtoPolicyMap;
  import org.apache.activemq.schema.core.DtoPolicyEntry;
  
  public class PolicyMapProcessor extends DefaultConfigurationProcessor {
  
      public PolicyMapProcessor(RuntimeConfigurationBroker plugin, Class configurationClass) {
          super(plugin, configurationClass);
      }
  
      @Override
      public void modify(Object existing, Object candidate) {
          List<Object> existingEntries = filter(existing, DtoPolicyMap.PolicyEntries.class);
          List<Object> candidateEntries = filter(candidate, DtoPolicyMap.PolicyEntries.class);
          // walk the map for mods
          applyModifications(getContents(existingEntries.get(0)), getContents(candidateEntries.get(0)));
      }
  
      @Override
      public ConfigurationProcessor findProcessor(Object o) {
          if (o instanceof DtoPolicyEntry) {
              return new PolicyEntryProcessor(plugin, o.getClass());
          }
          return super.findProcessor(o);
      }
  }
  