[11113] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16723] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11113] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Reflection;
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| 24 |
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| 25 | namespace HeuristicLab.PluginInfrastructure {
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| 26 | public static class AssemblyHelpers {
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| 27 | //Based on the code from http://stackoverflow.com/a/7156425
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| 28 | public static string GetCustomAttributeValue<T>(Assembly assembly, string propertyName)
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| 29 | where T : Attribute {
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| 30 | if (assembly == null || string.IsNullOrEmpty(propertyName)) {
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| 31 | throw new ArgumentException("Arguments are not allowed to be null.");
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| 32 | }
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| 33 |
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| 34 | object[] attributes = assembly.GetCustomAttributes(typeof(T), false);
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| 35 | if (attributes.Length == 0) {
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[11117] | 36 | throw new InvalidOperationException(string.Format("No attributes of type {0} found in assembly {1}", typeof(T).Name,
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[11113] | 37 | assembly.FullName));
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| 38 | }
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| 39 |
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| 40 | var attribute = (T)attributes[0];
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| 41 | var propertyInfo = attribute.GetType().GetProperty(propertyName);
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| 42 | if (propertyInfo == null) {
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[11117] | 43 | throw new InvalidOperationException(string.Format("No property {0} found in attribute {1}, assembly: {2}",
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[11113] | 44 | propertyName, typeof(T).Name, assembly.FullName));
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| 45 | }
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| 46 |
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| 47 | var value = propertyInfo.GetValue(attribute, null);
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| 48 | return value.ToString();
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| 49 | }
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| 50 |
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| 51 | public static string GetFileVersion(Assembly assembly) {
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| 52 | return GetCustomAttributeValue<AssemblyFileVersionAttribute>(assembly, "Version");
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| 53 | }
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| 54 | }
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| 55 | }
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