CSIT-755: Presentation and analytics layer

- CSIT-760: Configuration - real example
- CSIT-774: Implementation - parse configuration
- CSIT-779: Implementation - set environment
- CSIT-780: Implementation - download data
- CSIT-783: Implementation - debug mode
- CSIT-761: Implementation - Data pre-processing - parse input files
- CSIT-784: Implementation - Data pre-processing - store the data, access to data
- CSIT-789: Implementation - Data pre-processing - extract Documentation of the suite
- CSIT-757: Low Level Design
- CSIT-788: Implementation - Data pre-processing - extract VAT history and show runtime
- CSIT-785: Implementation - Data filtering
- CSIT-763: Presentation - tables
- CSIT-804: Presentation - files
- CSIT-762: Presentation - plots
- LLD: API + functional diagram
- CSIT-807: Element's models
- CSIT-813: Process static content
- CSIT-812: Report generation
- CSIT-764: Integration to CSIT
- CSIT-822: Archiving
- CSIT-790: Documentation
- configuration od the Input data is the same as for 17.07 report

Change-Id: I6fd1eb1df4af99eaf91925282cdee1c892698c59
Signed-off-by: Tibor Frank <tifrank@cisco.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/resources/tools/presentation/errors.py b/resources/tools/presentation/errors.py
new file mode 100644
index 0000000000..0d8d5b9b33
--- /dev/null
+++ b/resources/tools/presentation/errors.py
@@ -0,0 +1,78 @@
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# 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.
+
+"""Implementation of exceptions used in the Presentation and analytics layer.
+"""
+
+import sys
+import logging
+
+
+class PresentationError(Exception):
+    """Exception(s) raised by the presentation module.
+
+    When raising this exception, put this information to the message in this
+    order:
+     - short description of the encountered problem (parameter msg),
+     - relevant messages if there are any collected, e.g., from caught
+       exception (optional parameter details),
+     - relevant data if there are any collected (optional parameter details).
+    """
+
+    log_exception = {"DEBUG": logging.debug,
+                     "INFO": logging.info,
+                     "WARNING": logging.warning,
+                     "ERROR": logging.error,
+                     "CRITICAL": logging.critical}
+
+    def __init__(self, msg, details='', level="CRITICAL"):
+        """Sets the exception message and the level.
+
+        :param msg: Short description of the encountered problem.
+        :param details: Relevant messages if there are any collected, e.g.,
+        from caught exception (optional parameter details), or relevant data if
+        there are any collected (optional parameter details).
+        :param level: Level of the error, possible choices are: "DEBUG", "INFO",
+        "WARNING", "ERROR" and "CRITICAL".
+        :type msg: str
+        :type details: str
+        :type level: str
+        """
+
+        super(PresentationError, self).__init__()
+        self._msg = msg
+        self._details = details
+        self._level = level
+
+        try:
+            self.log_exception[self._level](self._msg)
+            if self._details:
+                self.log_exception[self._level](self._details)
+        except KeyError:
+            print("Wrong log level.")
+            sys.exit(1)
+
+    def __repr__(self):
+        return repr(self._msg)
+
+    def __str__(self):
+        return str(self._msg)
+
+    @property
+    def level(self):
+        """Getter - logging level.
+
+        :returns: Logging level.
+        :rtype: str
+        """
+        return self._level