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GeoJsonMultiPolygonCoordinates.cs
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GeoJsonMultiPolygonCoordinates.cs
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/* Copyright 2010-present MongoDB Inc.
*
* 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.
*/
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Driver.GeoJsonObjectModel.Serializers;
namespace MongoDB.Driver.GeoJsonObjectModel
{
/// <summary>
/// Represents the coordinates of a GeoJson MultiPolygon object.
/// </summary>
/// <typeparam name="TCoordinates">The type of the coordinates.</typeparam>
[BsonSerializer(typeof(GeoJsonMultiPolygonCoordinatesSerializer<>))]
public class GeoJsonMultiPolygonCoordinates<TCoordinates> where TCoordinates : GeoJsonCoordinates
{
// private fields
private ReadOnlyCollection<GeoJsonPolygonCoordinates<TCoordinates>> _polygons;
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="GeoJsonMultiPolygonCoordinates{TCoordinates}"/> class.
/// </summary>
/// <param name="polygons">The polygons.</param>
public GeoJsonMultiPolygonCoordinates(IEnumerable<GeoJsonPolygonCoordinates<TCoordinates>> polygons)
{
if (polygons == null)
{
throw new ArgumentNullException("polygons");
}
var polygonsArray = polygons.ToArray();
if (polygonsArray.Contains(null))
{
throw new ArgumentException("One of the polygons is null.", "polygons");
}
_polygons = new ReadOnlyCollection<GeoJsonPolygonCoordinates<TCoordinates>>(polygonsArray);
}
// public properties
/// <summary>
/// Gets the Polygons.
/// </summary>
public ReadOnlyCollection<GeoJsonPolygonCoordinates<TCoordinates>> Polygons
{
get { return _polygons; }
}
}
}