def parse_coverage_report(self) -> Dict[str, CoverageData]:
    tree = ET.parse(self.file_path)
    root = tree.getroot()
    coverage = {}
    for package in root.findall(".//package"):
        # Package name could be '.' if the class is in the default package
        # Eg: <package name="." line-rate="0.8143" branch-rate="0" complexity="0">
        # In such cases, lets use default as the package name.
        package_name = package.get("name", ".")
        if package_name == ".":
            package_name = "default"
        for cls in package.findall(".//class"):
            # In languages where Class is not a first class citizen,
            # the class name is set to the file name as you can see
            # in the below example from the Cobertura XML report.
            # Usually this could be your util files. So we are good
            # to consier name as the key for the CoverageData.
            # Eg: <class name="utils.py" filename="utils.py" complexity="0" line-rate="0.8794" branch-rate="0">
            class_name = cls.get("name", "")
            fully_qualified_name = f"{package_name}.{class_name}".strip('.')
            coverage[fully_qualified_name] = self._parse_class_coverage(cls)
    return coverage

def process_coverage_report(self, time_of_test_command: int) -> CoverageReport:
    """
    Processes the coverage report and returns the coverage data.
    """
    self._is_coverage_valid(time_of_test_command=time_of_test_command)
    coverage_data = self.parse_coverage_report()
    total_covered = sum(cov.covered for cov in coverage_data.values())
    total_missed = sum(cov.missed for cov in coverage_data.values())
    total_lines = total_covered + total_missed
    total_coverage = (total_covered / total_lines) if total_lines > 0 else 0.0
    return CoverageReport(total_coverage, coverage_data)