74 lines
2.2 KiB
C#
74 lines
2.2 KiB
C#
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 System.Threading.Tasks;
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namespace lab1.CollectionGenericObjects;
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/// <summary>
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/// Класс-хранилище коллекций
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/// </summary>
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/// <typeparam name="T"></typeparam>
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public class StorageCollection<T>
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where T : class
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{
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/// <summary>
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/// Словарь (хранилище) с коллекциями
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/// </summary>
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readonly Dictionary<string, ICollectionGenericObjects<T>> _storages;
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/// <summary>
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/// Возвращение списка названий коллекций
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/// </summary>
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public List<string> Keys => _storages.Keys.ToList();
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/// <summary>
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/// Конструктор
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/// </summary>
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public StorageCollection()
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{
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_storages = new Dictionary<string, ICollectionGenericObjects<T>>();
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}
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/// <summary>
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/// Добавление коллекции в хранилище
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/// </summary>
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/// <param name="name">Название коллекции</param>
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/// <param name="collectionType">тип коллекции</param>
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public void AddCollection(string name, CollectionType collectionType)
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{
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if (_storages.ContainsKey(name)) return;
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if (collectionType == CollectionType.None) return;
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else if (collectionType == CollectionType.Massive)
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_storages[name] = new MassiveGenericObjects<T>();
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else if (collectionType == CollectionType.List)
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_storages[name] = new ListGenericObjects<T>();
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}
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/// <summary>
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/// Удаление коллекции
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/// </summary>
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/// <param name="name">Название коллекции</param>
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public void DelCollection(string name)
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{
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if (_storages.ContainsKey(name))
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_storages.Remove(name);
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}
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/// <summary>
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/// Доступ к коллекции
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/// </summary>
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/// <param name="name">Название коллекции</param>
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/// <returns></returns>
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public ICollectionGenericObjects<T>? this[string name]
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{
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get
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{
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if (_storages.ContainsKey(name))
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return _storages[name];
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return null;
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}
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}
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}
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