def _get_attributes_list(self, xpath, xml=None):
"""Return a list of text attributes for a given xpath or empty list."""
if xml is None:
xml = self.pom_data
attrs = xml.findall(xpath)
attrs = [attr.text for attr in attrs]
return [attr.strip() for attr in attrs if attr and attr.strip()]
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
