3d087dc07f
Did someone say recycle bin in media? Works but needs one more tweak. Data layer optimizations for Document & Media. Database upgrade scripts (not created for Vista DB yet). YOU NEED TO RUN THE INSTALLER TO UPGRADE THE DB, AND MAKE SURE YOU DELETE ALL FILES IN ~/data/ClientDependency [TFS Changeset #58546]
110 lines
3.8 KiB
C#
110 lines
3.8 KiB
C#
/************************************************************************************
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*
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* Umbraco Data Layer
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* MIT Licensed work
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* ©2008 Ruben Verborgh
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*
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***********************************************************************************/
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using System;
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using System.Resources;
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using umbraco.DataLayer.Utility.Installer;
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namespace umbraco.DataLayer.SqlHelpers.SqlServer
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{
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/// <summary>
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/// Database installer for an SQL Server data source.
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/// </summary>
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public class SqlServerInstaller : DefaultInstallerUtility<SqlServerHelper>
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{
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#region Private Constants
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/// <summary>The latest database version this installer supports.</summary>
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private const DatabaseVersion LatestVersionSupported = DatabaseVersion.Version4_1;
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/// <summary>The specifications to determine the database version.</summary>
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private static readonly VersionSpecs[] m_VersionSpecs = new VersionSpecs[] {
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new VersionSpecs("id","umbracoNode", "-21", DatabaseVersion.Version4_1),
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new VersionSpecs("action","umbracoAppTree",DatabaseVersion.Version4),
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new VersionSpecs("description","cmsContentType",DatabaseVersion.Version3),
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new VersionSpecs("id","sysobjects",DatabaseVersion.None) };
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#endregion
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#region Public Properties
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/// <summary>
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/// Gets a value indicating whether the installer can upgrade the data source.
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/// </summary>
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/// <value>
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/// <c>true</c> if the installer can upgrade the data source; otherwise, <c>false</c>.
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/// </value>
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/// <remarks>Empty data sources can't be upgraded, just installed.</remarks>
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public override bool CanUpgrade
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{
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get
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{
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return CurrentVersion == DatabaseVersion.Version4;
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}
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}
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#endregion
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#region Protected Properties
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/// <summary>
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/// Gets the version specification for evaluation by DetermineCurrentVersion.
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/// Only first matching specification is taken into account.
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/// </summary>
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/// <value>The version specifications.</value>
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protected override VersionSpecs[] VersionSpecs
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{
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get { return m_VersionSpecs; }
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}
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#endregion
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#region Public Constructors
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/// <summary>
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/// Initializes a new instance of the <see cref="SqlServerInstaller"/> class.
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/// </summary>
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/// <param name="sqlHelper">The SQL helper.</param>
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public SqlServerInstaller(SqlServerHelper sqlHelper) : base(sqlHelper, LatestVersionSupported)
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{ }
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#endregion
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#region DefaultInstaller Members
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/// <summary>
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/// Installs the latest version into the data source.
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/// </summary>
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/// <exception cref="System.NotSupportedException">
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/// If installing or upgrading is not supported.</exception>
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public override void Install()
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{
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if (IsLatestVersion)
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return;
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// installation on empty database
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if (IsEmpty)
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{
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ExecuteStatements(SqlResources.Total);
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}
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else
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// upgrade from older version
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{
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if (!CanUpgrade)
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throw new NotSupportedException("Upgrading from this version is not supported.");
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// execute version specific upgrade set
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string upgradeFile = string.Format("{0}_Upgrade", CurrentVersion.ToString());
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ExecuteStatements(SqlResources.ResourceManager.GetString(upgradeFile));
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// execute common upgrade script
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// ExecuteStatements(SqlResources.Upgrade);
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}
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}
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#endregion
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}
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}
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