chore: remove usage of importlib.resources.path as it deprecated (#72)

Used the official migration receipe at
https://importlib-resources.readthedocs.io/en/latest/using.html#migrating-from-legacy

Author: Christopher-Chianelli

jpyinterpreter/src/main/python/__init__.py

@@ -1,7 +1,7 @@
 """
 This module acts as an interface to the Python bytecode to Java bytecode interpreter
 """
-from .jvm_setup import init, set_class_output_directory
+from .jvm_setup import init, set_class_output_directory, get_path
 from .annotations import JavaAnnotation, AnnotationValueSupplier, add_class_annotation, add_java_interface
 from .conversions import (convert_to_java_python_like_object, unwrap_python_like_object,
                           update_python_object_from_java, is_c_native, add_python_java_type_mapping)

jpyinterpreter/src/main/python/jvm_setup.py

@@ -2,13 +2,34 @@
 import jpype
 import jpype.imports
 import importlib.resources
-from typing import List
+import os
+from typing import List, ContextManager
+
+
+def _normalize_path(path):
+    """Normalize a path by ensuring it is a string.
+
+    If the resulting string contains path separators, an exception is raised.
+    """
+    str_path = str(path)
+    parent, file_name = os.path.split(str_path)
+    if parent:
+        raise ValueError(f'{path!r} must be only a file name')
+    return file_name
+
+
+def get_path(package: str, resource: str) -> ContextManager[pathlib.Path]:
+    """
+    Workaround since importlib.resources.path is now deprecated for removal
+    """
+    return importlib.resources.as_file(importlib.resources.files(package) /
+                                       _normalize_path(resource))
 
 
 def extract_python_translator_jars() -> list[str]:
     """Extracts and return a list of the Python Translator Java dependencies
     """
-    return [str(importlib.resources.path('jpyinterpreter.jars', p.name).__enter__())
+    return [str(get_path('jpyinterpreter.jars', p.name).__enter__())
             for p in importlib.resources.files('jpyinterpreter.jars').iterdir()
             if p.name.endswith(".jar")]
 

timefold-solver-python-core/src/main/python/_timefold_java_interop.py

@@ -5,6 +5,7 @@
 from jpype.types import *
 import importlib.resources
 from typing import cast, TypeVar, Callable, Union, TYPE_CHECKING, Any
+from _jpyinterpreter import get_path
 from ._jpype_type_conversions import PythonSupplier, ConstraintProviderFunction, PythonConsumer
 
 if TYPE_CHECKING:
@@ -43,15 +44,15 @@ def extract_timefold_jars() -> list[str]:
     global _enterprise_installed
     try:
 
-        enterprise_dependencies = [str(importlib.resources.path('timefold.solver.enterprise.jars',
-                                                                p.name).__enter__())
+        enterprise_dependencies = [str(get_path('timefold.solver.enterprise.jars',
+                                                p.name).__enter__())
                                    for p in importlib.resources.files('timefold.solver.enterprise.jars').iterdir()
                                    if p.name.endswith(".jar")]
         _enterprise_installed = True
     except ModuleNotFoundError:
         enterprise_dependencies = []
         _enterprise_installed = False
-    return [str(importlib.resources.path('timefold.solver.jars', p.name).__enter__())
+    return [str(get_path('timefold.solver.jars', p.name).__enter__())
             for p in importlib.resources.files('timefold.solver.jars').iterdir()
             if p.name.endswith(".jar")] + enterprise_dependencies