add UnaccessibleFileException

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/kotlin/except/UnaccessibleFileException.kt b/src/main/kotlin/except/UnaccessibleFileException.kt
new file mode 100644
index 0000000..23dce0d
--- /dev/null
+++ b/src/main/kotlin/except/UnaccessibleFileException.kt
@@ -0,0 +1,10 @@
+package except
+
+/**
+ * This exception is thrown when the file that the client is trying to open (or walk through, in case of a directory)
+ * cannot be accessed.
+ *
+ * @param path The path that the client tried to access, up to the first element that cannot be accessed (e.g. if the
+ * path the user wants to access is `/usr/foo/bar/zib` but `bar` does not exist, then [path] must be `/usr/foo/bar`).
+ */
+class UnaccessibleFileException(val path: String) : Exception("Cannot access file ${path}.")
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