[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12012] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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 |
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| 24 | namespace HeuristicLab.PluginInfrastructure {
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| 25 | /// <summary>
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[2748] | 26 | /// This attribute can be used to declare that a plugin depends on a another plugin.
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[2] | 27 | /// </summary>
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[2475] | 28 | [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
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| 29 | public sealed class PluginDependencyAttribute : System.Attribute {
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[2] | 30 | private string dependency;
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| 31 |
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| 32 | /// <summary>
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[2504] | 33 | /// Gets the name of the plugin that is needed to load a plugin.
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[2] | 34 | /// </summary>
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| 35 | public string Dependency {
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| 36 | get { return dependency; }
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| 37 | }
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| 38 |
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[2750] | 39 | private Version version;
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[1189] | 40 | /// <summary>
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[2750] | 41 | /// Gets the version of the plugin dependency.
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| 42 | /// </summary>
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| 43 | public Version Version {
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| 44 | get { return version; }
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| 45 | }
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| 46 |
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| 47 | /// <summary>
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[3092] | 48 | /// Initializes a new instance of <see cref="PluginDependencyAttribute" />.
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| 49 | /// </summary>
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| 50 | /// <param name="dependency">Name of the plugin dependency.</param>
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| 51 | /// <param name="version">Version of the plugin dependency.</param>
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[2750] | 52 | public PluginDependencyAttribute(string dependency, string version) {
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| 53 | if (string.IsNullOrEmpty(dependency)) throw new ArgumentException("Dependency name is null or empty.", "dependency");
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| 54 | if (string.IsNullOrEmpty(version)) throw new ArgumentException("Dependency version is null or empty.", "version");
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[2475] | 55 | this.dependency = dependency;
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[2750] | 56 | this.version = new Version(version); // throws format exception if the version string can't be parsed
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[2] | 57 | }
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| 58 | }
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| 59 | }
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