Merge pull request #311 from dkpro/feature/310-Add-short_name-propert…

…y-to-type

#310 - Add short_name property to type

cassis/typesystem.py

@@ -710,6 +710,11 @@ def descendants(self) -> Iterator["Type"]:
             for child in self._children.values():
                 yield from child.descendants
 
+    @property
+    def short_name(self) -> str:
+        """The short name of the type (i.e. the part after the last dot)."""
+        return self.name.split(".")[-1]
+
     def subsumes(self, other_type: "Type") -> bool:
         """Determines if the type `other_type` is a child of `self`.
 
@@ -838,10 +843,10 @@ def __init__(self, add_document_annotation_type: bool = True):
         if add_document_annotation_type:
             self._add_document_annotation_type()
 
-    def __iter__(self):
+    def __iter__(self) -> Iterator[Type]:
         return self.get_types()
 
-    def contains_type(self, typename: str):
+    def contains_type(self, typename: str) -> bool:
         """Checks whether this type system contains a type with name `typename`.
 
         Args:

tests/test_typesystem.py

@@ -511,6 +511,14 @@ def test_is_array():
         assert cas.typesystem.is_array(type.name) == type.name.endswith("Array")
 
 
+def test_type_name():
+    cas = Cas()
+
+    Annotation = cas.typesystem.get_type(TYPE_NAME_ANNOTATION)
+    assert Annotation.name == TYPE_NAME_ANNOTATION
+    assert Annotation.short_name == "Annotation"
+
+
 def test_get_types():
     cas = Cas()