refactor: Renaming and remove redundancies

Author: ewuerger

capellambse/model/common/accessors.py

@@ -22,7 +22,7 @@
     "ReferenceSearchingAccessor",
     "ElementListCouplingMixin",
     "RoleTagAccessor",
-    "InvalidChangeRequest",
+    "InvalidModificationError",
 ]
 
 import abc
@@ -47,8 +47,8 @@
 _C = t.TypeVar("_C", bound="ElementListCouplingMixin")
 
 
-class InvalidChangeRequest(Exception):
-    """Raised when a change request is invalid."""
+class InvalidModificationError(Exception):
+    """Raised when a modification would result in an invalid model."""
 
 
 class NonUniqueMemberError(ValueError):
@@ -1260,9 +1260,9 @@ class RoleTagAccessor(DirectProxyAccessor[T]):
     def __init__(
         self,
         role_tag: str,
-        class_: type[T] | type[element.GenericElement] | None = None,
+        class_: type[T] | None = None,
         *,
-        aslist: type[element.ElementList[T]] | None = None,
+        aslist: type[element.ElementList] | None = None,
         list_extra_args: dict[str, t.Any] | None = None,
     ) -> None:
         super().__init__(
@@ -1303,8 +1303,6 @@ def create(
         assert isinstance(elmlist._parent, element.GenericElement)
 
         if not type_hints:
-            if not self.class_:
-                raise ValueError("Need type hint for creating object")
             type_hints = (self.class_.__name__,)
 
         kw["_xmltag"] = self.role_tag

capellambse/model/crosslayer/cs.py

@@ -49,7 +49,7 @@ def name(self, value: str) -> None:
             raise TypeError("Name has to be a string")
 
         if self._constructed:
-            raise c.InvalidChangeRequest(
+            raise c.InvalidModificationError(
                 "This won't have any effect. The name is inferred from "
                 "`.type`."
             )
@@ -153,9 +153,7 @@ class Component(c.GenericElement):
     )
     ports = c.DirectProxyAccessor(fa.ComponentPort, aslist=c.ElementList)
     physical_ports = c.DirectProxyAccessor(PhysicalPort, aslist=c.ElementList)
-    parts = c.RoleTagAccessor[Part](
-        "ownedFeatures", Part, aslist=c.ElementList  # type: ignore[arg-type]
-    )
+    parts = c.RoleTagAccessor("ownedFeatures", Part, aslist=c.ElementList)
     representing_parts = c.ReferenceSearchingAccessor(
         Part, "type", aslist=c.ElementList
     )
@@ -197,9 +195,7 @@ class ComponentPkg(c.GenericElement):
     exchanges = c.DirectProxyAccessor(
         fa.ComponentExchange, aslist=c.ElementList
     )
-    parts = c.RoleTagAccessor[Part](
-        "ownedParts", Part, aslist=c.ElementList  # type: ignore[arg-type]
-    )
+    parts = c.RoleTagAccessor("ownedParts", Part, aslist=c.ElementList)
     state_machines = c.DirectProxyAccessor(
         capellacommon.StateMachine, aslist=c.ElementList
     )

capellambse/model/crosslayer/information/__init__.py

@@ -116,14 +116,14 @@ class Property(c.GenericElement):
         "aggregationKind", modeltypes.AggregationKind, default="UNSET"
     )
     type = c.AttrProxyAccessor(c.GenericElement, "abstractType")
-    default_value = c.RoleTagAccessor[datavalue.LiteralValue](
-        "ownedDefaultValue"
+    default_value = c.RoleTagAccessor(
+        "ownedDefaultValue", datavalue.LiteralValue
     )
-    min = c.RoleTagAccessor[datavalue.LiteralValue]("ownedMinValue")
-    max = c.RoleTagAccessor[datavalue.LiteralValue]("ownedMaxValue")
-    null_value = c.RoleTagAccessor[datavalue.LiteralValue]("ownedNullValue")
-    min_card = c.RoleTagAccessor[datavalue.LiteralValue]("ownedMinCard")
-    max_card = c.RoleTagAccessor[datavalue.LiteralValue]("ownedMaxCard")
+    min = c.RoleTagAccessor("ownedMinValue", datavalue.LiteralValue)
+    max = c.RoleTagAccessor("ownedMaxValue", datavalue.LiteralValue)
+    null_value = c.RoleTagAccessor("ownedNullValue", datavalue.LiteralValue)
+    min_card = c.RoleTagAccessor("ownedMinCard", datavalue.LiteralValue)
+    max_card = c.RoleTagAccessor("ownedMaxCard", datavalue.LiteralValue)
     association = c.ReferenceSearchingAccessor(Association, "roles")
 
 

capellambse/model/crosslayer/information/datavalue.py

@@ -35,7 +35,7 @@ class ValuePart(c.GenericElement):
     referenced_property = c.AttrProxyAccessor(
         c.GenericElement, "referencedProperty"
     )
-    value = c.RoleTagAccessor[LiteralValue]("ownedValue")
+    value = c.RoleTagAccessor("ownedValue", LiteralValue)
 
 
 @c.xtype_handler(None)

capellambse/model/crosslayer/interaction.py

@@ -98,16 +98,16 @@ class Scenario(c.GenericElement):
         InstanceRole, aslist=c.ElementList
     )
     messages = c.DirectProxyAccessor(SequenceMessage, aslist=c.ElementList)
-    events = c.RoleTagAccessor[EventOperation](
-        "ownedEvents", aslist=c.MixedElementList  # type: ignore[arg-type]
+    events = c.RoleTagAccessor(
+        "ownedEvents", EventOperation, aslist=c.MixedElementList
     )
-    fragments = c.RoleTagAccessor[InteractionFragment](
+    fragments = c.RoleTagAccessor(
         "ownedInteractionFragments",
-        aslist=c.MixedElementList,  # type: ignore[arg-type]
+        InteractionFragment,
+        aslist=c.MixedElementList,
     )
-    time_lapses = c.RoleTagAccessor[Event](
-        "ownedTimeLapses",
-        aslist=c.MixedElementList,  # type: ignore[arg-type]
+    time_lapses = c.RoleTagAccessor(
+        "ownedTimeLapses", Event, aslist=c.MixedElementList
     )