1 files changed, 54 insertions, 0 deletions
diff --git a/django/engagementmanager/bus/handlers/service_bus_base_handler.py b/django/engagementmanager/bus/handlers/service_bus_base_handler.py
new file mode 100755
index 0000000..7b4a83b
--- /dev/null
+++ b/django/engagementmanager/bus/handlers/service_bus_base_handler.py
@@ -0,0 +1,54 @@
+#  
+# ============LICENSE_START========================================== 
+# org.onap.vvp/engagementmgr
+# ===================================================================
+# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the “License”);
+# you may not use this software 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.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# 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.
+#
+# ============LICENSE_END============================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+from abc import ABCMeta, abstractmethod
+
+from engagementmanager.bus.messages.service_bus_base_message import ServiceBusBaseMessage
+from engagementmanager.utils.vvp_exceptions import VvpGeneralException
+
+
+class ServiceBusBaseHandler:
+    __metaclass__ = ABCMeta
+
+    def validate_message(self, bus_message):
+        if not issubclass(type(bus_message), ServiceBusBaseMessage):
+            raise VvpGeneralException("You can't handle message which is not from type of ServiceBusBaseMessage")
+
+    @abstractmethod
+    def handle_message(self, bus_message):
+        pass