/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * Licensed 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.jclouds.vcloud.domain.network;
  
  import javax.annotation.Nullable;
  
  /**
   * The Features element defines the DHCP and firewall features of a network.
   */
  public class Features {
     @Nullable
     private final DhcpService dhcpService;
     @Nullable
     private final FirewallService firewallService;
     @Nullable
     private final NatService natService;
  
     public Features(@Nullable DhcpService dhcpService, @Nullable FirewallService firewallService,
              @Nullable NatService natService) {
        this.dhcpService = dhcpService;
        this.firewallService = firewallService;
        this.natService = natService;
     }
  
     /**
      * specifies the properties of the network’s DHCP service
      * 
      * @since vcloud api 0.9, but emulated for 0.8
      */
     @Nullable
     public DhcpService getDhcpService() {
        return dhcpService;
     }
  
     /**
      * defines the firewall service capabilities of the network
      * 
      * @since vcloud api 0.8
      */
     @Nullable
     public FirewallService getFirewallService() {
        return firewallService;
     }
  
     /**
      * defines the NAT service capabilities of the network
      * 
      * @since vcloud api 0.8
      */
     @Nullable
     public NatService getNatService() {
        return natService;
     }
  
     @Override
     public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((dhcpService == null) ? 0 : dhcpService.hashCode());
        result = prime * result + ((firewallService == null) ? 0 : firewallService.hashCode());
        result = prime * result + ((natService == null) ? 0 : natService.hashCode());
        return result;
     }
  
     @Override
     public boolean equals(Object obj) {
        if (this == obj)
           return true;
        if (obj == null)
           return false;
        if (getClass() != obj.getClass())
           return false;
        Features other = (Features) obj;
        if (dhcpService == null) {
           if (other.dhcpService != null)
              return false;
        } else if (!dhcpService.equals(other.dhcpService))
           return false;
        if (firewallService == null) {
           if (other.firewallService != null)
              return false;
        } else if (!firewallService.equals(other.firewallService))
           return false;
       if (natService == null) {
          if (other.natService != null)
             return false;
       } else if (!natService.equals(other.natService))
          return false;
       return true;
    }
 
    @Override
    public String toString() {
       return "[dhcpService=" + dhcpService + ", firewallService=" + firewallService + ", natService=" + natService
                + "]";
    }
 
 }