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| 1 # -*- coding: utf-8 -*- | |
| 2 # Copyright 2012 Google Inc. All Rights Reserved. | |
| 3 # | |
| 4 # Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 # you may not use this file except in compliance with the License. | |
| 6 # You may obtain a copy of the License at | |
| 7 # | |
| 8 # http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 # | |
| 10 # Unless required by applicable law or agreed to in writing, software | |
| 11 # distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 # See the License for the specific language governing permissions and | |
| 14 # limitations under the License. | |
| 15 """Class that holds state for instantiating StorageUri objects. | |
| 16 | |
| 17 The StorageUri func defined in this class uses that state | |
| 18 (bucket_storage_uri_class and debug) needed plus gsutil default flag values to | |
| 19 instantiate this frequently constructed object with just one param for most | |
| 20 cases. | |
| 21 """ | |
| 22 | |
| 23 from __future__ import absolute_import | |
| 24 | |
| 25 import boto | |
| 26 | |
| 27 | |
| 28 class StorageUriBuilder(object): | |
| 29 """Class for instantiating StorageUri objects.""" | |
| 30 | |
| 31 def __init__(self, debug, bucket_storage_uri_class): | |
| 32 """Initializes the builder. | |
| 33 | |
| 34 Args: | |
| 35 debug: Debug level to pass in to boto connection (range 0..3). | |
| 36 bucket_storage_uri_class: Class to instantiate for cloud StorageUris. | |
| 37 Settable for testing/mocking. | |
| 38 """ | |
| 39 self.bucket_storage_uri_class = bucket_storage_uri_class | |
| 40 self.debug = debug | |
| 41 | |
| 42 def StorageUri(self, uri_str): | |
| 43 """Instantiates StorageUri using class state and gsutil default flag values. | |
| 44 | |
| 45 Args: | |
| 46 uri_str: StorageUri naming bucket or object. | |
| 47 | |
| 48 Returns: | |
| 49 boto.StorageUri for given uri_str. | |
| 50 | |
| 51 Raises: | |
| 52 InvalidUriError: if uri_str not valid. | |
| 53 """ | |
| 54 return boto.storage_uri( | |
| 55 uri_str, 'file', debug=self.debug, validate=False, | |
| 56 bucket_storage_uri_class=self.bucket_storage_uri_class, | |
| 57 suppress_consec_slashes=False) | |
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