2 files changed, 41 insertions, 0 deletions
diff --git a/src/Notepad/Domain/FileSystem/AbsoluteFilePath.cs b/src/Notepad/Domain/FileSystem/AbsoluteFilePath.cs
new file mode 100644
index 0000000..31ef07b
--- /dev/null
+++ b/src/Notepad/Domain/FileSystem/AbsoluteFilePath.cs
@@ -0,0 +1,34 @@
+namespace Notepad.Domain.FileSystem {
+    public class AbsoluteFilePath : IFilePath {
+        private readonly string rawFilePath;
+
+        public AbsoluteFilePath(string rawFilePath) {
+            this.rawFilePath = rawFilePath;
+        }
+
+        public string RawPathToFile() {
+            return rawFilePath;
+        }
+
+        public bool Equals(IFilePath other) {
+            if (ReferenceEquals(null, other)) {
+                return false;
+            }
+            return ReferenceEquals(this, other) || Equals(other.RawPathToFile(), rawFilePath);
+        }
+
+        public override bool Equals(object other) {
+            if (ReferenceEquals(null, other)) {
+                return false;
+            }
+            if (ReferenceEquals(this, other)) {
+                return true;
+            }
+            return other.GetType() == typeof (AbsoluteFilePath) && Equals((AbsoluteFilePath) other);
+        }
+
+        public override int GetHashCode() {
+            return (rawFilePath != null ? rawFilePath.GetHashCode() : 0);
+        }
+    }
+}
+\ No newline at end of file
diff --git a/src/Notepad/Domain/FileSystem/IFilePath.cs b/src/Notepad/Domain/FileSystem/IFilePath.cs
new file mode 100644
index 0000000..094907a
--- /dev/null
+++ b/src/Notepad/Domain/FileSystem/IFilePath.cs
@@ -0,0 +1,7 @@
+using System;
+
+namespace Notepad.Domain.FileSystem {
+    public interface IFilePath : IEquatable<IFilePath> {
+        string RawPathToFile();
+    }
+}
+\ No newline at end of file