X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=azure%2Faria%2Faria-extension-cloudify%2Fsrc%2Faria%2Faria%2Forchestrator%2Ftopology%2Fcommon.py;fp=azure%2Faria%2Faria-extension-cloudify%2Fsrc%2Faria%2Faria%2Forchestrator%2Ftopology%2Fcommon.py;h=512455742a101b9ad9513e7df03c52c0c1e9dfe8;hb=7409dfb144cf2a06210400134d822a1393462b1f;hp=0000000000000000000000000000000000000000;hpb=9e65649dfff8f00dc0a0ef6b10d020ae0e2255ba;p=multicloud%2Fazure.git

diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py
new file mode 100644
index 0000000..5124557
--- /dev/null
+++ b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py
@@ -0,0 +1,69 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+
+class HandlerBase(object):
+    def __init__(self, topology, model):
+        self._topology = topology
+        self._model = model
+
+    def coerce(self, **kwargs):
+        raise NotImplementedError
+
+    def _coerce(self, *models, **kwargs):
+        for template in models:
+            self._topology.coerce(template, **kwargs)
+
+    def validate(self, **kwargs):
+        raise NotImplementedError
+
+    def _validate(self, *models, **kwargs):
+        for template in models:
+            self._topology.validate(template, **kwargs)
+
+    def dump(self, out_stream):
+        raise NotImplementedError
+
+
+class TemplateHandlerBase(HandlerBase):
+    """
+    Base handler for template based models
+    """
+
+    def instantiate(self, instance_cls, **kwargs):
+        raise NotImplementedError
+
+
+class InstanceHandlerBase(HandlerBase):
+    """
+    Base handler for instance based models
+
+    """
+    def validate(self, **kwargs):
+        raise NotImplementedError
+
+    def coerce(self, **kwargs):
+        raise NotImplementedError
+
+    def dump(self, out_stream):
+        raise NotImplementedError
+
+
+class ActorHandlerBase(HandlerBase):
+    """
+    Base handler for any model which has (or contains a field which references) an operation
+    """
+    def configure_operations(self):
+        raise NotImplementedError