90 lines
4.0 KiB
C#
90 lines
4.0 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Data.Backup.Tasks.Data;
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public enum RelationImportance
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{
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Low,
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Normal
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}
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[DebuggerDisplay("({ParentTable},{ParentColumn})->({ChildTable},{ChildColumn})")]
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public class RelationInfo
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{
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public string ParentTable { get; private set; }
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public string ParentColumn { get; private set; }
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public string ChildTable { get; private set; }
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public string ChildColumn { get; private set; }
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public Type ParentModule { get; private set; }
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public RelationImportance Importance { get; private set; }
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public Func<DataRowInfo, bool> CollisionResolver { get; private set; }
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public RelationInfo(string parentTable, string parentColumn, string childTable, string childColumn)
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: this(parentTable, parentColumn, childTable, childColumn, null, null) { }
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public RelationInfo(string parentTable, string parentColumn, string childTable, string childColumn, Func<DataRowInfo, bool> collisionResolver)
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: this(parentTable, parentColumn, childTable, childColumn, null, collisionResolver) { }
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public RelationInfo(string parentTable, string parentColumn, string childTable, string childColumn, Type parentModule)
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: this(parentTable, parentColumn, childTable, childColumn, parentModule, null) { }
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public RelationInfo(string parentTable, string parentColumn, string childTable, string childColumn, Type parentModule, Func<DataRowInfo, bool> collisionResolver)
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: this(parentTable, parentColumn, childTable, childColumn, parentModule, collisionResolver, RelationImportance.Normal) { }
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public RelationInfo(string parentTable, string parentColumn, string childTable, string childColumn, Type parentModule, Func<DataRowInfo, bool> collisionResolver, RelationImportance importance)
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{
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ParentTable = parentTable;
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ParentColumn = parentColumn;
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ChildTable = childTable;
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ChildColumn = childColumn;
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ParentModule = parentModule;
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CollisionResolver = collisionResolver;
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Importance = importance;
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}
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public bool FitsForTable(string tableName)
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{
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return string.Equals(tableName, ChildTable, StringComparison.InvariantCultureIgnoreCase);
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}
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public bool FitsForRow(DataRowInfo row)
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{
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return FitsForTable(row.TableName) && (CollisionResolver == null || CollisionResolver(row));
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}
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public bool IsExternal()
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{
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return ParentModule != null;
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}
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public bool IsSelfRelation()
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{
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return string.Equals(ParentTable, ChildTable, StringComparison.InvariantCultureIgnoreCase);
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}
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}
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