From a7d1cdadc03f6176df945d540aac9a49fdffc4e8 Mon Sep 17 00:00:00 2001
From: Julian Ganz <neither@nut.email>
Date: Sat, 16 Jan 2016 07:15:49 +0100
Subject: [PATCH] Add initial version of store interface

The interface enables users to both create and remove entries. It also
features methods for retrieval of both unlocked and lockes entries and a
method for writing back the latter one only.
---
 libimagstore/src/store.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 libimagstore/src/store.rs

diff --git a/libimagstore/src/store.rs b/libimagstore/src/store.rs
new file mode 100644
index 00000000..5dd45d9c
--- /dev/null
+++ b/libimagstore/src/store.rs
@@ -0,0 +1,17 @@
+use std::result::Result as RResult;
+use std::string;
+
+pub use entry::Entry;
+pub use error::StoreError;
+
+pub type Result<T> = RResult<T, StoreError>;
+pub type LockedEntry = SingleUseLock<Entry>;
+
+pub trait Store {
+    fn create(&self, entry : Entry) -> Result<()>;
+    fn retrieve(&self, id : string) -> Result<LockedEntry>;
+    fn retrieve_copy(&self, id : string) -> Result<Entry>;
+    fn update(&self, LockedEntry) -> Result<()>;
+    fn delete(&self, id : string) -> Result<()>;
+}
+