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.vpc;
  
  import java.util.List;
  
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.Network;
  import com.cloud.network.dao.NetworkVO;
  
  public interface NetworkACLManager {
  
      /**
       * Creates Network ACL for the specified VPC
       */
      NetworkACL createNetworkACL(String name, String description, long vpcId, Boolean forDisplay);
  
      /**
       * Fetches Network ACL with specified Id
       */
      NetworkACL getNetworkACL(long id);
  
      /**
       * Applies the items in the ACL to all associated networks
       */
      boolean applyNetworkACL(long aclId) throws ResourceUnavailableException;
  
      /**
       * Deletes the specified Network ACL
       */
      boolean deleteNetworkACL(NetworkACL acl);
  
      /**
       * Associates ACL with a network and applies the ACLItems
       */
      boolean replaceNetworkACL(NetworkACL acl, NetworkVO network) throws ResourceUnavailableException;
  
      /**
       * Creates a Network ACL Item within an ACL and applies it to associated networks
       */
      NetworkACLItem createNetworkACLItem(NetworkACLItemVO networkACLItemVO);
  
      /**
       * Returns Network ACL Item with specified Id
       */
      NetworkACLItem getNetworkACLItem(long ruleId);
  
      /**
       * Revoke ACL Item and apply changes
       */
      boolean revokeNetworkACLItem(long ruleId);
  
      /**
       * Revoke ACL Items for network and remove them in back-end. Db is not updated
       */
      boolean revokeACLItemsForNetwork(long networkId) throws ResourceUnavailableException;
  
      /**
       * List network ACL items by network
       */
      List<NetworkACLItemVO> listNetworkACLItems(long guestNtwkId);
  
      /**
       * Applies associated ACL to specified network
       */
      boolean applyACLToNetwork(long networkId) throws ResourceUnavailableException;
  
      /**
       * Updates and existing network ACL Item
       */
      NetworkACLItem updateNetworkACLItem(NetworkACLItemVO networkACLItemVO) throws ResourceUnavailableException;
  
      /**
       * Associates ACL with a network and applies the ACLItems
       */
      boolean replaceNetworkACLForPrivateGw(NetworkACL acl, PrivateGateway gateway) throws ResourceUnavailableException;
  
      boolean revokeACLItemsForPrivateGw(PrivateGateway gateway) throws ResourceUnavailableException;
  
      boolean applyACLToPrivateGw(PrivateGateway gateway) throws ResourceUnavailableException;
  
      boolean reorderAclRules(VpcVO vpc, List<? extends Network> networks, List<? extends NetworkACLItem> networkACLItems, Network.Provider networkProvider);
  }
  