root / ncclient / capabilities.py @ 2acc860a
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1 | 7101ce49 | Shikhar Bhushan | # Copyright 2009 Shikhar Bhushan
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2 | 7101ce49 | Shikhar Bhushan | #
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3 | 7101ce49 | Shikhar Bhushan | # Licensed under the Apache License, Version 2.0 (the "License");
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4 | 7101ce49 | Shikhar Bhushan | # you may not use this file except in compliance with the License.
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5 | 7101ce49 | Shikhar Bhushan | # You may obtain a copy of the License at
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6 | 7101ce49 | Shikhar Bhushan | #
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7 | 7101ce49 | Shikhar Bhushan | # http://www.apache.org/licenses/LICENSE-2.0
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8 | 7101ce49 | Shikhar Bhushan | #
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9 | 7101ce49 | Shikhar Bhushan | # Unless required by applicable law or agreed to in writing, software
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10 | 7101ce49 | Shikhar Bhushan | # distributed under the License is distributed on an "AS IS" BASIS,
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11 | 7101ce49 | Shikhar Bhushan | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | 7101ce49 | Shikhar Bhushan | # See the License for the specific language governing permissions and
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13 | 7101ce49 | Shikhar Bhushan | # limitations under the License.
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14 | 7101ce49 | Shikhar Bhushan | |
15 | 7101ce49 | Shikhar Bhushan | class Capabilities: |
16 | 7101ce49 | Shikhar Bhushan | |
17 | 7101ce49 | Shikhar Bhushan | def __init__(self, capabilities=None): |
18 | 7101ce49 | Shikhar Bhushan | self._dict = {}
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19 | 7101ce49 | Shikhar Bhushan | if isinstance(capabilities, dict): |
20 | 7101ce49 | Shikhar Bhushan | self._dict = capabilities
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21 | 7101ce49 | Shikhar Bhushan | elif isinstance(capabilities, list): |
22 | 7101ce49 | Shikhar Bhushan | for uri in capabilities: |
23 | 7101ce49 | Shikhar Bhushan | self._dict[uri] = Capabilities.guess_shorthand(uri)
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24 | 7101ce49 | Shikhar Bhushan | |
25 | 7101ce49 | Shikhar Bhushan | def __contains__(self, key): |
26 | 7101ce49 | Shikhar Bhushan | return ( key in self._dict ) or ( key in self._dict.values() ) |
27 | 7101ce49 | Shikhar Bhushan | |
28 | 2acc860a | Shikhar Bhushan | def __iter__(self): |
29 | 2acc860a | Shikhar Bhushan | return self._dict.keys().__iter__() |
30 | 2acc860a | Shikhar Bhushan | |
31 | 7101ce49 | Shikhar Bhushan | def __repr__(self): |
32 | 2acc860a | Shikhar Bhushan | return repr(self._dict.keys()) |
33 | 7101ce49 | Shikhar Bhushan | |
34 | 7101ce49 | Shikhar Bhushan | def add(self, uri, shorthand=None): |
35 | 7101ce49 | Shikhar Bhushan | if shorthand is None: |
36 | 7101ce49 | Shikhar Bhushan | shorthand = Capabilities.guess_shorthand(uri) |
37 | 7101ce49 | Shikhar Bhushan | self._dict[uri] = shorthand
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38 | 7101ce49 | Shikhar Bhushan | |
39 | 35ad9d81 | Shikhar Bhushan | set = add |
40 | 35ad9d81 | Shikhar Bhushan | |
41 | 7101ce49 | Shikhar Bhushan | def remove(self, key): |
42 | 7101ce49 | Shikhar Bhushan | if key in self._dict: |
43 | 7101ce49 | Shikhar Bhushan | del self._dict[key] |
44 | 7101ce49 | Shikhar Bhushan | else:
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45 | 7101ce49 | Shikhar Bhushan | for uri in self._dict: |
46 | 7101ce49 | Shikhar Bhushan | if self._dict[uri] == key: |
47 | 7101ce49 | Shikhar Bhushan | del self._dict[uri] |
48 | 7101ce49 | Shikhar Bhushan | break
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49 | 38a9b062 | Shikhar Bhushan | |
50 | 7101ce49 | Shikhar Bhushan | @staticmethod
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51 | 7101ce49 | Shikhar Bhushan | def guess_shorthand(uri): |
52 | 7101ce49 | Shikhar Bhushan | if uri.startswith('urn:ietf:params:netconf:capability:'): |
53 | 7101ce49 | Shikhar Bhushan | return (':' + uri.split(':')[5]) |
54 | 35ad9d81 | Shikhar Bhushan | |
55 | 7101ce49 | Shikhar Bhushan | |
56 | 7101ce49 | Shikhar Bhushan | CAPABILITIES = Capabilities([ |
57 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:base:1.0',
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58 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:writable-running:1.0',
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59 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:candidate:1.0',
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60 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:confirmed-commit:1.0',
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61 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:rollback-on-error:1.0',
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62 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:startup:1.0',
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63 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:url:1.0',
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64 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:validate:1.0',
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65 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:xpath:1.0',
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66 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:notification:1.0',
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67 | 7101ce49 | Shikhar Bhushan | 'urn:ietf:params:netconf:capability:interleave:1.0'
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68 | 7101ce49 | Shikhar Bhushan | ]) |
69 | 7101ce49 | Shikhar Bhushan | |
70 | 7101ce49 | Shikhar Bhushan | if __name__ == "__main__": |
71 | 2acc860a | Shikhar Bhushan | assert(':validate' in CAPABILITIES) # test __contains__ |