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 org.apache.cloudstack.api.Displayable;
  import org.apache.cloudstack.api.Identity;
  import org.apache.cloudstack.api.InternalIdentity;
  
  public interface NetworkACLItem extends InternalIdentity, Identity, Displayable {
  
      @Override
      String getUuid();
  
      Action getAction();
  
      int getNumber();
  
      enum State {
          Staged, // Rule been created but has never got through network rule conflict detection.  Rules in this state can not be sent to network elements.
          Add,    // Add means the rule has been created and has gone through network rule conflict detection.
          Active, // Rule has been sent to the network elements and reported to be active.
          Revoke  // Revoke means this rule has been revoked. If this rule has been sent to the network elements, the rule will be deleted from database.
      }
  
      enum TrafficType {
          Ingress, Egress
      }
  
      enum Action {
          Allow, Deny
      }
  
      /**
       * @return first port of the source port range.
       */
      Integer getSourcePortStart();
  
      /**
       * @return last port of the source port range.  If this is null, that means only one port is mapped.
       */
      Integer getSourcePortEnd();
  
      /**
       * @return protocol to open these ports for.
       */
      String getProtocol();
  
      State getState();
  
      long getAclId();
  
      Integer getIcmpCode();
  
      Integer getIcmpType();
  
      List<String> getSourceCidrList();
  
      TrafficType getTrafficType();
  
      @Override
      boolean isDisplay();
  
      String getReason();
  }
  