Anul 3 Semestrul 2

2025-07-03 20:56:38 +03:00
parent 184f3bd92e
commit 3b7fb85767
269 changed files with 20955 additions and 0 deletions
@@ -0,0 +1,57 @@
+using System;
+using FileCompression.Enums;
+using FileCompression.Services;
+using FileCompression.Services.Strategies;
+
+namespace FileCompression;
+
+public class Compressor
+{
+    private static Compressor? _compressor;
+    private static readonly Lock _lock = new();
+
+    private static readonly StrategyContext StrategyContext = new();
+    private Compressor()
+    {
+    }
+
+    public static Compressor Instance
+    {
+        get
+        {
+            lock (_lock)
+            {
+                if (_compressor == null)
+                {
+                    _compressor = new Compressor();
+                }
+                return _compressor;
+            }
+        }
+    }
+
+    public void Compress(string sourcePath, string destinationPath, CompressionMode mode)
+    {
+        if (string.IsNullOrEmpty(sourcePath))
+        {
+            throw new ArgumentNullException(nameof(sourcePath), "Source path cannot be null or empty.");
+        }
+
+        if (string.IsNullOrEmpty(destinationPath))
+        {
+            throw new ArgumentNullException(nameof(destinationPath), "Destination path cannot be null or empty.");
+        }
+
+        if (File.Exists(destinationPath))
+        {
+            File.Delete(destinationPath);
+        }
+
+        StrategyContext.SetStrategy(CompressorFactory.CreateCompressorStrategy(mode));
+        var compressor = CompressorFactory.CreateCompressor(sourcePath, destinationPath, mode, StrategyContext);
+        compressor.Compress();
+        Console.WriteLine($"Compressed {sourcePath} to {destinationPath} using {mode} mode.");
+        Console.WriteLine($"Compression completed successfully.");
+    }
+
+}