3 files changed, 21 insertions, 4 deletions
diff --git a/adapter/acumos/aoconversion/dataformat_gen.py b/adapter/acumos/aoconversion/dataformat_gen.py
index 71b1617..6701c7c 100644
--- a/adapter/acumos/aoconversion/dataformat_gen.py
+++ b/adapter/acumos/aoconversion/dataformat_gen.py
@@ -2,6 +2,7 @@
 # org.onap.dcae
 # =============================================================================
 # Copyright (c) 2019-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2021 highstreet technologies GmbH. 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.
@@ -54,8 +55,8 @@ def _get_needed_formats(meta):
     # we use a dict because multiple methods may reuse names
     needed_formats = {}
     for method in meta["methods"]:
-        needed_formats[meta["methods"][method]["input"]] = 1
-        needed_formats[meta["methods"][method]["output"]] = 1
+        needed_formats[utils.validate_format(meta, method, "input")] = 1
+        needed_formats[utils.validate_format(meta, method, "output")] = 1
     return list(needed_formats.keys())
 
 
diff --git a/adapter/acumos/aoconversion/spec_gen.py b/adapter/acumos/aoconversion/spec_gen.py
index 8564434..a08b720 100644
--- a/adapter/acumos/aoconversion/spec_gen.py
+++ b/adapter/acumos/aoconversion/spec_gen.py
@@ -2,6 +2,7 @@
 # org.onap.dcae
 # =============================================================================
 # Copyright (c) 2019-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2021 highstreet technologies GmbH. 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.
@@ -62,7 +63,7 @@ def _generate_spec(model_name, meta, dcae_cs_schema, data_formats, docker_uri):
     pstype = "message_router"
     for method in meta["methods"]:
 
-        df_in_name = meta["methods"][method]["input"]
+        df_in_name = utils.validate_format(meta, method, "input")
         subscriber = {
             "config_key": "{0}_subscriber".format(method),
             "format": df_in_name,
@@ -72,7 +73,7 @@ def _generate_spec(model_name, meta, dcae_cs_schema, data_formats, docker_uri):
 
         spec["streams"]["subscribes"].append(subscriber)
 
-        df_out_name = meta["methods"][method]["output"]
+        df_out_name = utils.validate_format(meta, method, "output")
 
         publisher = {
             "config_key": "{0}_publisher".format(method),
diff --git a/adapter/acumos/aoconversion/utils.py b/adapter/acumos/aoconversion/utils.py
index 7403505..65c6b95 100644
--- a/adapter/acumos/aoconversion/utils.py
+++ b/adapter/acumos/aoconversion/utils.py
@@ -2,6 +2,7 @@
 # org.onap.dcae
 # =============================================================================
 # Copyright (c) 2019-2020 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2021 highstreet technologies GmbH. 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.
@@ -46,3 +47,17 @@ dataformat_schema = _Schema('schemas/dataformat.json')
 def get_metadata(model_repo_path, model_name):
     # for now, assume it's called "metadata.json"
     return json.loads(open("{0}/{1}/metadata.json".format(model_repo_path, model_name), "r").read())
+
+
+def validate_format(meta, method, type):
+    """
+    Method to check for the metadata structure of the Acumos Model
+    due to change in tree structure of the input and output with Acumos-Demeter's release
+    Solution for Issue id: DCAEGEN2-2825
+    """
+    try:
+        df_name = meta["methods"][method][type]["name"]
+
+    except TypeError:
+        df_name = meta["methods"][method][type]
+    return df_name