--- /dev/null
+/*
+ * 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")
+)