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Baryshev Dmitry 2024-05-10 00:14:47 +04:00
parent 1b5742017b
commit b0e6c97466
5 changed files with 107 additions and 10 deletions
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16
ProjectDumpTruck/ProjectDumpTruck/CollectionGenericObject/ListGenericObjects.cs
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@ -3,6 +3,8 @@ using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ProjectDumpTruck.Exceptions;
namespace ProjectDumpTruck.CollectionGenericObject;
@ -50,7 +52,7 @@ public class ListGenericObjects<T> : ICollectionGenericObject<T>
{
if (position < 0 || position >= Count)
{
return null;
throw new PositionOutOfCollectionException(position);
}
return _collection[position];
@ -60,7 +62,7 @@ public class ListGenericObjects<T> : ICollectionGenericObject<T>
{
if (Count == _maxCount)
{
return -1;
throw new CollectionOverflowException(Count);
}
_collection.Add(obj);
@ -69,9 +71,13 @@ public class ListGenericObjects<T> : ICollectionGenericObject<T>
public int Insert(T obj, int position)
{
if (Count == _maxCount || position < 0 || position > Count)
if (position < 0 || position > Count)
{
return -1;
throw new PositionOutOfCollectionException(position);
}
if (Count == _maxCount)
{
throw new CollectionOverflowException(Count);
}
_collection.Insert(position, obj);
@ -82,7 +88,7 @@ public class ListGenericObjects<T> : ICollectionGenericObject<T>
{
if (position < 0 || position > Count)
{
return null;
throw new PositionOutOfCollectionException(position);
}
T? obj = _collection[position];

23
ProjectDumpTruck/ProjectDumpTruck/CollectionGenericObject/MassiveGenericObjects.cs
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@ -4,6 +4,7 @@ using System.Linq;
using System.Reflection.Metadata.Ecma335;
using System.Text;
using System.Threading.Tasks;
using ProjectDumpTruck.Exceptions;
namespace ProjectDumpTruck.CollectionGenericObject;
@ -52,6 +53,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObject<T>
public T? Get(int position)
{
if (position < 0 || position >= Count)
{
throw new PositionOutOfCollectionException(position);
}
if (_collection[position] == null)
{
throw new ObjectNotFoundException(position);
}
// TODO проверка позиции
if (position < 0 || position >= Count)
{
@ -71,14 +80,15 @@ public class MassiveGenericObjects<T> : ICollectionGenericObject<T>
return i;
}
}
return -1;
throw new CollectionOverflowException(Count);
}
public int Insert(T obj, int position)
{
if (position < 0 || position >= Count)
{
return -1;
throw new PositionOutOfCollectionException(position);
}
if (_collection[position] == null)
@ -105,17 +115,20 @@ public class MassiveGenericObjects<T> : ICollectionGenericObject<T>
}
}
return -1;
throw new CollectionOverflowException(Count);
}
public T? Remove(int position)
{
// проверка позиции
if (position < 0 || position >= Count)
{
return null;
throw new PositionOutOfCollectionException(position);
}
if (_collection[position] == null) return null;
if (_collection[position] == null)
{
throw new ObjectNotFoundException(position);
}
T? temp = _collection[position];
_collection[position] = null;

26
ProjectDumpTruck/ProjectDumpTruck/Exceptions/CollectionOverflowException.cs Normal file
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@ -0,0 +1,26 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace ProjectDumpTruck.Exceptions;
/// <summary>
/// Класс, описывающий ошибку переполнения коллекции
/// </summary>
[Serializable]
internal class CollectionOverflowException : ApplicationException
{
public CollectionOverflowException(int count) : base("В коллекции превышено допустимое количество: " + count) { }
public CollectionOverflowException() : base() { }
public CollectionOverflowException(string message) : base(message) { }
public CollectionOverflowException(string message, Exception exception) : base(message, exception) { }
protected CollectionOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
}

26
ProjectDumpTruck/ProjectDumpTruck/Exceptions/ObjectNotFoundException.cs Normal file
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@ -0,0 +1,26 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace ProjectDumpTruck.Exceptions;
/// <summary>
/// Класс, описывающий ошибку, что по указанной позиции нет элемента
/// </summary>
[Serializable]
internal class ObjectNotFoundException : ApplicationException
{
public ObjectNotFoundException(int i) : base("Не найден объект по позиции " + i) { }
public ObjectNotFoundException() : base() { }
public ObjectNotFoundException(string message) : base(message) { }
public ObjectNotFoundException(string message, Exception exception) : base(message, exception) { }
protected ObjectNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
}

26
ProjectDumpTruck/ProjectDumpTruck/Exceptions/PositionOutOfCollectionException.cs Normal file
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@ -0,0 +1,26 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace ProjectDumpTruck.Exceptions;
/// <summary>
/// Класс, описывающий ошибку выхода за границы коллекции
/// </summary>
[Serializable]
internal class PositionOutOfCollectionException : ApplicationException
{
public PositionOutOfCollectionException(int i) : base("Выход за границы коллекции. Позиция " + i) { }
public PositionOutOfCollectionException() : base() { }
public PositionOutOfCollectionException(string message) : base(message) { }
public PositionOutOfCollectionException(string message, Exception exception) : base(message, exception) { }
protected PositionOutOfCollectionException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
}