Method _get_attribute

src/packagedcode/maven.py:739–749

Return a single value text attribute for a given xpath or None.

(self, xpath, xml=None)

        return ParentPom('%s:%s:pom:%s' % (group_id, artifact_id, version))

    def _get_attribute(self, xpath, xml=None):
        """Return a single value text attribute for a given xpath or None."""
        if xml is None:
            xml = self.pom_data
        attr = xml.findtext(xpath)
        val = attr and attr.strip() or None
        if TRACE:
            if 'artifactId' in xpath:
                logger.debug('MavenPom._get_attribute: xpath: {}'.format(xpath))
                logger.debug('MavenPom._get_attribute: xml: {}'.format(xml))
        return val

    def _get_attributes_list(self, xpath, xml=None):
        """Return a list of text attributes for a given xpath or empty list."""