v

TrolleybusProject/TrolleybusProject/CollectionGenericObjects/StorageCollection.cs

@@ -1,5 +1,4 @@
-using ProjectTrolleybus.Exceptions;
+using System;
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -16,12 +15,12 @@ public class StorageCollection<T>
     /// <summary>
     /// Словарь (хранилище) с коллекциями
     /// </summary>
-    readonly Dictionary<CollectionInfo, ICollectionGenericObjects<T>> _storages;
+    readonly Dictionary<string, ICollectionGenericObjects<T>> _storages;
 
     /// <summary>
     /// Возвращение списка названий коллекций
     /// </summary>
-    public List<CollectionInfo> Keys => _storages.Keys.ToList();
+    public List<string> Keys => _storages.Keys.ToList();
 
     /// <summary>
     /// Ключевое слово, с которого должен начинаться файл
@@ -43,7 +42,7 @@ public class StorageCollection<T>
     /// 
     public StorageCollection()
     {
-        _storages = new Dictionary<CollectionInfo, ICollectionGenericObjects<T>>();
+        _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
     }
     /// <summary>
     /// Добавление коллекции в хранилище
@@ -52,36 +51,29 @@ public class StorageCollection<T>
     /// <param name="collectionType">тип коллекции</param>
     public void AddCollection(string name, CollectionType collectionType)
     {
-        CollectionInfo collectionInfo = new(name, collectionType, string.Empty);
+        if (_storages.ContainsKey(name) && name == "")
-        if (name == null || _storages.ContainsKey(collectionInfo))
-            return;
-        switch (collectionType)
         {
-            case CollectionType.None:
+            return;
-                return;
-            case CollectionType.Massive:
-                _storages[collectionInfo] = new MassiveGenericObjects<T>();
-                return;
-            case CollectionType.List:
-                _storages[collectionInfo] = new ListGenericObjects<T>();
-                return;
-            default: 
-                break;
         }
 
+        if (collectionType == CollectionType.Massive)
+        {
+            _storages[name] = new MassiveGenericObjects<T>();
+        }
+        else
+        {
+            _storages[name] = new ListGenericObjects<T>();
+        }
     }
+
     /// <summary>
     /// Удаление коллекции
     /// </summary>
     /// <param name="name">Название коллекции</param>
     public void DelCollection(string name)
     {
-        CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
+    _storages.Remove(name);
-        if (_storages.ContainsKey(collectionInfo))
+}
-        {
-            _storages.Remove(collectionInfo);
-        }
-    }
     /// <summary>
     /// Доступ к коллекции
     /// </summary>
@@ -91,12 +83,11 @@ public class StorageCollection<T>
     {
         get
         {
-            CollectionInfo collectionInfo = new CollectionInfo(name, CollectionType.None, string.Empty);
+            if (name == "")
-            if (_storages.ContainsKey(collectionInfo))
             {
-                return _storages[collectionInfo];
+                return null;
             }
-            return null;
+            return _storages[name];
         }
     }
  
@@ -111,13 +102,10 @@ public class StorageCollection<T>
         {
             File.Delete(filename);
         }
-
         using (StreamWriter writer = new(filename))
-
-
         {
             writer.Write(_collectionKey);
-            foreach (KeyValuePair<CollectionInfo, ICollectionGenericObjects<T>> value in _storages)
+            foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
             {
                 writer.Write(Environment.NewLine);
                 // не сохраняем пустые коллекции
@@ -153,38 +141,38 @@ public class StorageCollection<T>
         {
             throw new FileNotFoundException("Файл не существует!");
         }
-
+        using (StreamReader reader = new(filename))
-        using (StreamReader sr = new(filename))
         {
-            string? line = sr.ReadLine();
+            string line = reader.ReadLine();
-
             if (line == null || line.Length == 0)
             {
                 throw new ArgumentException("В файле нет данных");
             }
-
+            if (!line.Equals(_collectionKey))
-            if (line != _collectionKey)
             {
-              throw new InvalidDataException("В файле неверные данные");
+                throw new InvalidDataException("В файле неверные данные");
             }
-
             _storages.Clear();
-
+            while ((line = reader.ReadLine()) != null)
-            while ((line = sr.ReadLine()) != null)
             {
-                string[] record = line.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                string[] record = line.Split(_separatorForKeyValue,
-
+                StringSplitOptions.RemoveEmptyEntries);
-                if (record.Length != 3)
+                if (record.Length != 4)
                 {
                     continue;
                 }
-                CollectionInfo? collectionInfo = CollectionInfo.GetCollectionInfo(record[0]) ?? throw new ArgumentNullException("Не удалось определить тип коллекции: " + record[0]);
+                CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
-                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionInfo.CollectionType) ?? throw new ArgumentNullException("Не удалось создать коллекцию");
+                ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
-                collection.MaxCount = Convert.ToInt32(record[1]);
+                if (collection == null)
-                string[] set = record[2].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+                {
+                    throw new InvalidCastException("Не удалось определить тип коллекции: " + record[1]);
+                }
+                collection.MaxCount = Convert.ToInt32(record[2]);
+                string[] set = record[3].Split(_separatorItems,
+                StringSplitOptions.RemoveEmptyEntries);
                 foreach (string elem in set)
                 {
-                    if (elem?.CreateDrawningBus() is T bus)
+                    if (elem?.CreateDrawningBus() is T bus )
                     {
                         try
                         {
@@ -201,9 +189,10 @@ public class StorageCollection<T>
 
                     }
                 }
-                _storages.Add(collectionInfo, collection);
+                _storages.Add(record[0], collection);
             }
         }
+
     }
 
     /// <summary>
@@ -211,7 +200,8 @@ public class StorageCollection<T>
     /// </summary>
     /// <param name="collectionType"></param>
     /// <returns></returns>
-    private static ICollectionGenericObjects<T>?CreateCollection(CollectionType collectionType)
+    private static ICollectionGenericObjects<T>?
+        CreateCollection(CollectionType collectionType)
     {
         return collectionType switch
         {