/usr/lib/python2.7/dist-packages/boto/dynamodb/condition.py is in python-boto 2.34.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | # Copyright (c) 2012 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2012 Amazon.com, Inc. or its affiliates. All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
from boto.dynamodb.types import dynamize_value
class Condition(object):
"""
Base class for conditions. Doesn't do a darn thing but allows
is to test if something is a Condition instance or not.
"""
def __eq__(self, other):
if isinstance(other, Condition):
return self.to_dict() == other.to_dict()
class ConditionNoArgs(Condition):
"""
Abstract class for Conditions that require no arguments, such
as NULL or NOT_NULL.
"""
def __repr__(self):
return '%s' % self.__class__.__name__
def to_dict(self):
return {'ComparisonOperator': self.__class__.__name__}
class ConditionOneArg(Condition):
"""
Abstract class for Conditions that require a single argument
such as EQ or NE.
"""
def __init__(self, v1):
self.v1 = v1
def __repr__(self):
return '%s:%s' % (self.__class__.__name__, self.v1)
def to_dict(self):
return {'AttributeValueList': [dynamize_value(self.v1)],
'ComparisonOperator': self.__class__.__name__}
class ConditionTwoArgs(Condition):
"""
Abstract class for Conditions that require two arguments.
The only example of this currently is BETWEEN.
"""
def __init__(self, v1, v2):
self.v1 = v1
self.v2 = v2
def __repr__(self):
return '%s(%s, %s)' % (self.__class__.__name__, self.v1, self.v2)
def to_dict(self):
values = (self.v1, self.v2)
return {'AttributeValueList': [dynamize_value(v) for v in values],
'ComparisonOperator': self.__class__.__name__}
class ConditionSeveralArgs(Condition):
"""
Abstract class for conditions that require several argument (ex: IN).
"""
def __init__(self, values):
self.values = values
def __repr__(self):
return '{0}({1})'.format(self.__class__.__name__,
', '.join(self.values))
def to_dict(self):
return {'AttributeValueList': [dynamize_value(v) for v in self.values],
'ComparisonOperator': self.__class__.__name__}
class EQ(ConditionOneArg):
pass
class NE(ConditionOneArg):
pass
class LE(ConditionOneArg):
pass
class LT(ConditionOneArg):
pass
class GE(ConditionOneArg):
pass
class GT(ConditionOneArg):
pass
class NULL(ConditionNoArgs):
pass
class NOT_NULL(ConditionNoArgs):
pass
class CONTAINS(ConditionOneArg):
pass
class NOT_CONTAINS(ConditionOneArg):
pass
class BEGINS_WITH(ConditionOneArg):
pass
class IN(ConditionSeveralArgs):
pass
class BEGINS_WITH(ConditionOneArg):
pass
class BETWEEN(ConditionTwoArgs):
pass
|