Define common Weles errors

Change-Id: I392e39b6454128d6000585fba6e8db976dff32c9
Signed-off-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>

diff --git a/errors.go b/errors.go
new file mode 100644 (file)
index 0000000..327e9af
--- /dev/null
+++ b/errors.go
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License
+ */
+
+// File errors.go provides definitions of errors common to Weles components.
+
+package weles
+
+import (
+       "errors"
+)
+
+var (
+       // ErrNotImplemented is returned when function is not implemented yet.
+       ErrNotImplemented = errors.New("function not implemented")
+       // ErrJobNotFound is returned when Job is not found.
+       ErrJobNotFound = errors.New("job not found")
+       // ErrJobStatusChangeNotAllowed is returned when Job status change is not
+       // possible. It suggests internal Weles logic error.
+       ErrJobStatusChangeNotAllowed = errors.New("job status change not allowed")
+)