85 lines
3.0 KiB
C#
85 lines
3.0 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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namespace umbraco.DataLayer.Utility.Installer
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{
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/// <summary>
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/// Interface for a utility that helps installing an Umbraco data source.
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/// </summary>
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public interface IInstallerUtility
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{
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/// <summary>
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/// Gets the current data source version.
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/// </summary>
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/// <value>The current version.</value>
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DatabaseVersion CurrentVersion{ get; }
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/// <summary>
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/// Gets the latest available version.
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/// </summary>
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/// <value>The latest version.</value>
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DatabaseVersion LatestVersion{ get; }
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/// <summary>
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/// Gets a value indicating whether this installer can connect to the data source.
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/// </summary>
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/// <value>
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/// <c>true</c> if the installer can connect; otherwise, <c>false</c>.
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/// </value>
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bool CanConnect { get; }
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/// <summary>
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/// Gets a value indicating whether this installer can create a new database using the connection.
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/// </summary>
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/// <value>
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/// <c>true</c> if the installer can create a new database; otherwise, <c>false</c>.
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/// </value>
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bool CanCreate { get; }
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/// <summary>
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/// Gets a value indicating whether the data source is empty and ready for installation.
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/// </summary>
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/// <value>
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/// <c>true</c> if the data source is empty; otherwise, <c>false</c>.
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/// </value>
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bool IsEmpty { get; }
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/// <summary>
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/// Gets a value indicating whether the data source has an older version number.
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/// </summary>
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/// <value>
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/// <c>true</c> if the data source is older; otherwise, <c>false</c>.
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/// </value>
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bool IsOlderVersion { get; }
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/// <summary>
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/// Gets a value indicating whether the data source has an up to date version.
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/// </summary>
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/// <value>
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/// <c>true</c> if the data source is up to date; otherwise, <c>false</c>.
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/// </value>
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bool IsLatestVersion { get; }
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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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bool CanUpgrade { get; }
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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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void Install();
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}
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}
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