Revision cc9af1c3 ncclient/operations/util.py

b/ncclient/operations/util.py
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# See the License for the specific language governing permissions and
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# limitations under the License.
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'Boilerplate'


  		





  
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'Boilerplate ugliness'


  		





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from ncclient import OperationError


  		





  
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from ncclient.content import qualify as _


  		





  
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from ncclient.content import ensure_root


  		





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from . import MissingCapabilityError


  		





  
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from ncclient.errors import MissingCapabilityError, ArgumentError


  		





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def one_of(*args):


  		





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    'Verifies that only one of the arguments is not None'


  		





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                return


  		





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    raise OperationError('Insufficient parameters')


  		





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def store_or_url(store, url):


  		





  
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def store_or_url(store, url, capcheck_func=None):


  		





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    one_of(store, url)


  		





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    node = {}


  		





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    if store is not None:


  		





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        node['tag'] = store


  		





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    else:


  		





  
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        if capcheck_func is not None:


  		





  
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            capcheck_func(':url') # hmm.. schema check? deem overkill for now


  		





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        node['tag'] = 'url'


  		





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        node['text'] = url


  		





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    return node


  		





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def build_filter(type, criteria):


  		





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    filter = {


  		





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        'tag': 'filter',


  		





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        'attributes': {'type': type}


  		





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    }


  		





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    if type == 'xpath':


  		





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        filter['attributes']['select'] = criteria


  		





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    else:


  		





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        filter['subtree'] = [criteria]


  		





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    return filter


  		












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