ProductInfo.cs

Go to the documentation of this file.

// 
//  Copyright 2010-2015 Deveel
// 
//    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.Reflection;

using Deveel.Data;

namespace Deveel.Data.Util {
    class ProductInfo {
        private ProductInfo() {
        }

        private static ProductInfo current;

        public static ProductInfo Current {
            get {
                if (current == null)
                    current = GetProductInfo(typeof(Database).Assembly);
                return current;
            }
        }

        public string Title { get; private set; }

        public string Copyright { get; private set; }

        public string Company { get; private set; }

        public Version Version { get; private set; }

        public string Description { get; private set; }

        private static ProductInfo GetProductInfo(Assembly assembly) {
            ProductInfo productInfo = new ProductInfo();

            object[] attributes = assembly.GetCustomAttributes(false);
            for (int i = 0; i < attributes.Length; i++) {
                object attr = attributes[i];
                if (attr is AssemblyCopyrightAttribute)
                    productInfo.Copyright = ((AssemblyCopyrightAttribute)attr).Copyright;
                else if (attr is AssemblyVersionAttribute)
                    productInfo.Version = new Version(((AssemblyVersionAttribute)attr).Version);
                else if (attr is AssemblyCompanyAttribute)
                    productInfo.Company = ((AssemblyCompanyAttribute)attr).Company;
                else if (attr is AssemblyTitleAttribute)
                    productInfo.Title = ((AssemblyTitleAttribute)attr).Title;
                else if (attr is AssemblyDescriptionAttribute)
                    productInfo.Description = ((AssemblyDescriptionAttribute)attr).Description;
            }

            return productInfo;
        } 
    }
}