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93 lines
2.4 KiB
C#
93 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.ComTypes;
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using System.Text;
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using System.Windows.Forms;
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using Newtonsoft.Json;
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namespace Wox.Infrastructure.Storage
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{
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[Serializable]
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public abstract class BaseStorage<T> : IStorage where T : class,IStorage,new()
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{
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private readonly string configFolder = Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "Config");
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protected string ConfigPath
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{
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get
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{
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return Path.Combine(configFolder, ConfigName + FileSuffix);
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}
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}
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protected abstract string FileSuffix { get; }
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protected abstract string ConfigName { get; }
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private static object locker = new object();
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protected static T serializedObject;
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public event Action<T> AfterLoad;
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protected virtual void OnAfterLoad(T obj)
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{
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Action<T> handler = AfterLoad;
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if (handler != null) handler(obj);
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}
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public static T Instance
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{
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get
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{
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if (serializedObject == null)
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{
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lock (locker)
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{
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if (serializedObject == null)
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{
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serializedObject = new T();
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serializedObject.Load();
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}
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}
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}
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return serializedObject;
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}
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}
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/// <summary>
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/// if loading storage failed, we will try to load default
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/// </summary>
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/// <returns></returns>
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protected virtual T LoadDefault()
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{
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return serializedObject;
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}
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protected abstract void LoadInternal();
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protected abstract void SaveInternal();
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public void Load()
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{
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if (!File.Exists(ConfigPath))
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{
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if (!Directory.Exists(configFolder))
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{
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Directory.CreateDirectory(configFolder);
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}
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File.Create(ConfigPath).Close();
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}
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LoadInternal();
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OnAfterLoad(serializedObject);
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}
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public void Save()
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{
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lock (locker)
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{
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SaveInternal();
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}
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}
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}
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} |