Add exceptions

AirBomber/Exceptions/EntityNotFoundException.cs

@@ -0,0 +1,28 @@
+using System.Runtime.Serialization;
+
+namespace AirBomber.Exceptions
+{
+    [Serializable]
+    internal class EntityNotFoundException : ApplicationException
+    {
+        public EntityNotFoundException(int i)
+            : base($"Не найден объект по позиции {i}")
+        { }
+
+        public EntityNotFoundException()
+            : base()
+        { }
+
+        public EntityNotFoundException(string Message) 
+            : base(Message) 
+        { }
+
+        public EntityNotFoundException(string Message, Exception Exception)
+            : base(Message, Exception)
+        { }
+
+        public EntityNotFoundException(SerializationInfo Info, StreamingContext Context)
+            : base(Info, Context)
+        { }
+    }
+}

AirBomber/Exceptions/StorageOverflowException.cs

@@ -0,0 +1,28 @@
+using System.Runtime.Serialization;
+
+namespace AirBomber.Exceptions
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int Count)
+            : base($"В наборе превышено допустимое количество {Count}")
+        { }
+
+        public StorageOverflowException()
+            : base()
+        { }
+
+        public StorageOverflowException(string Message)
+            : base(Message)
+        { }
+
+        public StorageOverflowException(string Message, Exception Exception)
+            : base(Message, Exception)
+        { }
+
+        public StorageOverflowException(SerializationInfo Info, StreamingContext Context)
+            : base(Info, Context)
+        { }
+    }
+}

AirBomber/Generics/SetGeneric.cs

@@ -1,4 +1,6 @@
-namespace AirBomber.Generics
+using AirBomber.Exceptions;
+
+namespace AirBomber.Generics
 {
     internal class SetGeneric<T>
         where T : class
@@ -27,13 +29,13 @@
                     return i;
                 }
 
-            return -1;
+            throw new StorageOverflowException();
         }
 
         public int Insert(T Entity, int Position)
         {
             if (Position >= _maxCount)
-                return -1;
+                throw new StorageOverflowException();
 
             if (_objects[Position] is null)
             {
@@ -41,13 +43,16 @@
                 return Position;
             }
 
-            return -1;
+            throw new StorageOverflowException();
         }
 
         public bool Remove(int Position)
         {
             if (Position >= _maxCount)
-                return false;
+                throw new EntityNotFoundException();
+
+            if (_objects[Position] is null)
+                throw new EntityNotFoundException();
 
             _objects[Position] = default(T);
             return true;