46 lines
1.2 KiB
C#
46 lines
1.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using ScrewTurn.Wiki.PluginFramework;
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namespace ScrewTurn.Wiki {
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/// <summary>
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/// Implements a base class for local file-based data providers.
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/// </summary>
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public abstract class ProviderBase {
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private object _syncLock = new object();
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private bool _dataDirectoryAlreadyRead = false;
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private string _dataDirectory = null;
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/// <summary>
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/// Sets the data directory.
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/// </summary>
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/// <param name="dataDirectory">The data directory.</param>
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public void SetDataDirectory(string dataDirectory) {
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lock(_syncLock) {
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if(_dataDirectoryAlreadyRead) throw new InvalidOperationException("Cannot set data directory when it's already been read");
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_dataDirectory = dataDirectory;
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}
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}
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/// <summary>
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/// Gets the data directory.
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/// </summary>
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/// <param name="host">The host object.</param>
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/// <returns>The data directory.</returns>
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protected string GetDataDirectory(IHostV30 host) {
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lock(_syncLock) {
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_dataDirectoryAlreadyRead = true;
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if(string.IsNullOrEmpty(_dataDirectory)) return host.GetSettingValue(SettingName.PublicDirectory);
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else return _dataDirectory;
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}
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}
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}
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}
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