WS-740: get rid of unimplemented PatternIF and use a string instead in the...

WS-740: get rid of unimplemented PatternIF and use a string instead in the Transition class. the corresponding column in capability_state_transitions is just a string.

shared/workspaces/workspaces/capability/schema.py

@@ -42,7 +42,7 @@ from workspaces.capability.enums import (
 )
 from workspaces.capability.helpers_interfaces import ParameterIF
 from workspaces.capability.message_architect import CapabilityMessageArchitect
-from workspaces.capability.schema_interfaces import ActionIF, PatternIF
+from workspaces.capability.schema_interfaces import ActionIF
 from workspaces.capability.services.interfaces import ExecutionManagerIF
 from workspaces.products.schema_interfaces import FutureProductIF
 from workspaces.system.schema import AbstractFile, JSONSerializable
@@ -340,7 +340,7 @@ class Capability(Base, JSONSerializable):
 
 class Transition(Base):
 
-    pattern: PatternIF
+    pattern: str
     actions: List[ActionIF]
     from_state: State
     to_state: State

shared/workspaces/workspaces/capability/schema_interfaces.py

@@ -50,15 +50,3 @@ class ActionIF:
         :param manager:   the manager
         :return:
         """
-
-
-class PatternIF:
-    def matches(self, event: dict) -> bool:
-        """
-        This is most likely going to be implemented as a JSON Path expression, using
-        the jsonpath-python library: https://pypi.org/project/jsonpath-python/
-
-        :param event: a JSON object
-        :return: true if this pattern matches that event object
-        """
-        raise NotImplementedError