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import abc |
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from xml.etree.ElementTree import Element |
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class Resource: |
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# ------------------------------------------------------------------------------------------------------------------ |
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def __init__(self, node): |
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self._node = node |
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""" |
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The node that owns this resource. |
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:type: Node |
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""" |
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self._resource_name = '' |
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""" |
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The name of this resource. |
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:type: str |
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""" |
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self._rsc_id = 0 |
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""" |
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The ID of this resource when it is stored in the databases. |
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:type: int |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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@property |
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def name(self): |
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""" |
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Returns the name of this resource. |
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:rtype: str |
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""" |
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return self._resource_name |
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# ------------------------------------------------------------------------------------------------------------------ |
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@property |
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def rsc_id(self): |
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""" |
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Returns the ID of this resource. |
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:rtype: str |
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""" |
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return self._rsc_id |
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# ------------------------------------------------------------------------------------------------------------------ |
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def read_xml(self, xml): |
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""" |
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:param xml.etree.ElementTree.Element xml: |
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""" |
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for element in list(xml): |
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self.read_xml_element(element) |
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# ------------------------------------------------------------------------------------------------------------------ |
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def read_xml_element(self, xml): |
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""" |
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:param xml.etree.ElementTree.Element xml: |
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""" |
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tag = xml.tag |
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if tag == 'ResourceName': |
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self._resource_name = xml.text |
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else: |
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Resource.read_xml_element(self, xml) |
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# ------------------------------------------------------------------------------------------------------------------ |
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def get_uri(self, obj_type='resource'): |
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""" |
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Returns the URI of this resource. |
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:param str obj_type: The entity type. |
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:rtype: str |
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""" |
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if self._node: |
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uri = self._node.get_uri(obj_type) |
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else: |
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uri = '//' + obj_type |
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return uri + '/' + self._resource_name |
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# ------------------------------------------------------------------------------------------------------------------ |
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@abc.abstractmethod |
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def store(self, hst_id, nod_id): |
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""" |
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:param int hst_id: |
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:param int nod_id: |
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""" |
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pass |
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# ------------------------------------------------------------------------------------------------------------------ |
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def validate(self, errors): |
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""" |
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Validates this resource against rules which are not imposed by XSD. |
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:param list errors: A list of error messages. |
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""" |
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# Nothing to do. |
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# ---------------------------------------------------------------------------------------------------------------------- |
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SetBased /
py-enarksh
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The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods:
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions.