/**
    *
    * 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 static com.google.common.base.Preconditions.checkNotNull;
  
  import java.util.List;
  
  import javax.annotation.Nullable;
  
  import org.jclouds.vcloud.domain.network.firewall.FirewallRule;
  
  import com.google.common.collect.Iterables;
  import com.google.common.collect.Lists;
  
  /**
   * The FirewallService element defines the firewall service capabilities of a network.
   */
  public class FirewallService {
     private final boolean enabled;
  
     List<FirewallRule> firewallRules = Lists.newArrayList();
  
     public FirewallService(boolean enabled, Iterable<? extends FirewallRule> firewallRules) {
        this.enabled = enabled;
        Iterables.addAll(this.firewallRules, checkNotNull(firewallRules, "firewallRules"));
     }
  
     /**
      * @return Firewall rules for the network
      * 
      * @since vcloud api 0.8
      */
     public List<? extends FirewallRule> getFirewallRules() {
        return firewallRules;
     }
  
     /**
      * @return true if the service is enabled
      * 
      * @since vcloud api 0.9
      */
     @Nullable
     public boolean isEnabled() {
        return enabled;
     }
  
     @Override
     public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (enabled ? 1231 : 1237);
        result = prime * result + ((firewallRules == null) ? 0 : firewallRules.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;
        FirewallService other = (FirewallService) obj;
        if (enabled != other.enabled)
           return false;
        if (firewallRules == null) {
           if (other.firewallRules != null)
              return false;
        } else if (!firewallRules.equals(other.firewallRules))
           return false;
        return true;
     }
  
     @Override
     public String toString() {
        return "[enabled=" + enabled + ", firewallRules=" + firewallRules + "]";
     }
  
  }