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 com.cloud.network.rules;
  
  import org.apache.cloudstack.network.topology.NetworkTopologyVisitor;
  
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.Network;
  import com.cloud.network.router.VirtualRouter;
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.LogManager;
  
  public abstract class RuleApplier {
  
      protected Logger logger = LogManager.getLogger(getClass());
  
      protected Network _network;
      protected VirtualRouter _router;
  
      public RuleApplier(final Network network) {
          _network = network;
      }
  
      public Network getNetwork() {
          return _network;
      }
  
      public VirtualRouter getRouter() {
          return _router;
      }
  
      public abstract boolean accept(NetworkTopologyVisitor visitor, VirtualRouter router) throws ResourceUnavailableException;
  
  }
  