/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 * 
 *  http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.
 */

/*
 * Do not modify this file. This file is generated from the ec2-2016-11-15.normal.json service model.
 */
using System;
using System.Collections.Generic;
using System.Xml.Serialization;
using System.Text;
using System.IO;
using System.Net;

using Amazon.Runtime;
using Amazon.Runtime.Internal;

namespace Amazon.EC2.Model
{
    /// <summary>
    /// Container for the parameters to the ModifyVpnConnection operation.
    /// Modifies the customer gateway or the target gateway of an Amazon Web Services Site-to-Site
    /// VPN connection. To modify the target gateway, the following migration options are
    /// available:
    /// 
    ///  <ul> <li> 
    /// <para>
    /// An existing virtual private gateway to a new virtual private gateway
    /// </para>
    ///  </li> <li> 
    /// <para>
    /// An existing virtual private gateway to a transit gateway
    /// </para>
    ///  </li> <li> 
    /// <para>
    /// An existing transit gateway to a new transit gateway
    /// </para>
    ///  </li> <li> 
    /// <para>
    /// An existing transit gateway to a virtual private gateway
    /// </para>
    ///  </li> </ul> 
    /// <para>
    /// Before you perform the migration to the new gateway, you must configure the new gateway.
    /// Use <a>CreateVpnGateway</a> to create a virtual private gateway, or <a>CreateTransitGateway</a>
    /// to create a transit gateway.
    /// </para>
    ///  
    /// <para>
    /// This step is required when you migrate from a virtual private gateway with static
    /// routes to a transit gateway. 
    /// </para>
    ///  
    /// <para>
    /// You must delete the static routes before you migrate to the new gateway.
    /// </para>
    ///  
    /// <para>
    /// Keep a copy of the static route before you delete it. You will need to add back these
    /// routes to the transit gateway after the VPN connection migration is complete.
    /// </para>
    ///  
    /// <para>
    /// After you migrate to the new gateway, you might need to modify your VPC route table.
    /// Use <a>CreateRoute</a> and <a>DeleteRoute</a> to make the changes described in <a
    /// href="https://docs.aws.amazon.com/vpn/latest/s2svpn/modify-vpn-target.html#step-update-routing">Update
    /// VPC route tables</a> in the <i>Amazon Web Services Site-to-Site VPN User Guide</i>.
    /// </para>
    ///  
    /// <para>
    /// When the new gateway is a transit gateway, modify the transit gateway route table
    /// to allow traffic between the VPC and the Amazon Web Services Site-to-Site VPN connection.
    /// Use <a>CreateTransitGatewayRoute</a> to add the routes.
    /// </para>
    ///  
    /// <para>
    ///  If you deleted VPN static routes, you must add the static routes to the transit gateway
    /// route table.
    /// </para>
    ///  
    /// <para>
    /// After you perform this operation, the VPN endpoint's IP addresses on the Amazon Web
    /// Services side and the tunnel options remain intact. Your Amazon Web Services Site-to-Site
    /// VPN connection will be temporarily unavailable for a brief period while we provision
    /// the new endpoints.
    /// </para>
    /// </summary>
    public partial class ModifyVpnConnectionRequest : AmazonEC2Request
    {
        private string _customerGatewayId;
        private string _transitGatewayId;
        private string _vpnConnectionId;
        private string _vpnGatewayId;

        /// <summary>
        /// Gets and sets the property CustomerGatewayId. 
        /// <para>
        /// The ID of the customer gateway at your end of the VPN connection.
        /// </para>
        /// </summary>
        public string CustomerGatewayId
        {
            get { return this._customerGatewayId; }
            set { this._customerGatewayId = value; }
        }

        // Check to see if CustomerGatewayId property is set
        internal bool IsSetCustomerGatewayId()
        {
            return this._customerGatewayId != null;
        }

        /// <summary>
        /// Gets and sets the property TransitGatewayId. 
        /// <para>
        /// The ID of the transit gateway.
        /// </para>
        /// </summary>
        public string TransitGatewayId
        {
            get { return this._transitGatewayId; }
            set { this._transitGatewayId = value; }
        }

        // Check to see if TransitGatewayId property is set
        internal bool IsSetTransitGatewayId()
        {
            return this._transitGatewayId != null;
        }

        /// <summary>
        /// Gets and sets the property VpnConnectionId. 
        /// <para>
        /// The ID of the VPN connection.
        /// </para>
        /// </summary>
        [AWSProperty(Required=true)]
        public string VpnConnectionId
        {
            get { return this._vpnConnectionId; }
            set { this._vpnConnectionId = value; }
        }

        // Check to see if VpnConnectionId property is set
        internal bool IsSetVpnConnectionId()
        {
            return this._vpnConnectionId != null;
        }

        /// <summary>
        /// Gets and sets the property VpnGatewayId. 
        /// <para>
        /// The ID of the virtual private gateway at the Amazon Web Services side of the VPN connection.
        /// </para>
        /// </summary>
        public string VpnGatewayId
        {
            get { return this._vpnGatewayId; }
            set { this._vpnGatewayId = value; }
        }

        // Check to see if VpnGatewayId property is set
        internal bool IsSetVpnGatewayId()
        {
            return this._vpnGatewayId != null;
        }

    }
}