1 files changed, 65 insertions, 0 deletions
diff --git a/app/toscalib/templates/operation_item.py b/app/toscalib/templates/operation_item.py
new file mode 100644
index 0000000..8bc2612
--- /dev/null
+++ b/app/toscalib/templates/operation_item.py
@@ -0,0 +1,65 @@
+from toscalib.templates.property_item import PropertyItem
+from toscalib.types.property import PropertyDefinition
+from toscalib.templates.constant import *
+
+
+class OperationItem(object):
+    def __init__(self, definition, name = None, content = None):
+        if definition is not None:
+            self.name = definition.name
+            self.implementation = definition.implementation
+            self.definition = definition
+            self.inputs = {}
+            self.parent_node = None
+
+            for prop in definition.inputs.keys():
+                self.inputs[prop] = PropertyItem(definition.inputs[prop])
+        else:
+            self.name = name
+            self.implementation = None
+            self.definition = None
+            self.inputs = {}
+            self.parent_node = None
+        
+        if content is not None: 
+            self._parse_pre_defined_content(content)
+        
+    def _parse_pre_defined_content(self, content):
+        if content is None:
+            return
+
+        if type(content) is not dict:
+            self.implementation = content
+            return
+        
+        for key_name in content.keys():         
+            if key_name == 'implementation':
+                self.implementation = content[key_name]
+            if key_name == 'inputs':
+                input_sec = content['inputs']
+                for input_item in input_sec.keys():
+                    self.inputs[input_item] = PropertyItem(PropertyDefinition(input_item))
+                    self.inputs[input_item]._assign(input_sec[input_item])
+            
+    def _update_parent_node(self, parent):
+        self.parent_node = parent
+        for prop in iter(self.inputs.values()):
+            prop._update_parent_node(parent)
+        
+    def _prepare_output(self, tags=''):
+        output = {}
+#         if self.implementation is not None:
+#             output[YMO_OP_IMPLEMENTATION] = self.implementation
+#             if 'cloudify' in tags:
+#                 output[YMO_OP_EXECUTOR] = 'central_deployment_agent'
+        if len(self.inputs) > 0: 
+            inputs = {}
+            for prop_name in self.inputs.keys():
+                prop_item = self.inputs[prop_name]
+                if prop_item.value is None:
+                    prop_value = None
+                else:
+                    prop_value = prop_item.value._get_value(tags)[0]
+                inputs[prop_name] = prop_value
+            output[YMO_OP_INPUTS] = inputs
+        return output