Index: third_party/gsutil/boto/boto/sdb/db/query.py |
diff --git a/third_party/gsutil/boto/boto/sdb/db/query.py b/third_party/gsutil/boto/boto/sdb/db/query.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..31b71aa03bc0b00302534ab67ed906c1e6e79783 |
--- /dev/null |
+++ b/third_party/gsutil/boto/boto/sdb/db/query.py |
@@ -0,0 +1,85 @@ |
+# Copyright (c) 2006,2007,2008 Mitch Garnaat http://garnaat.org/ |
+# |
+# 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. |
+ |
+class Query(object): |
+ __local_iter__ = None |
+ def __init__(self, model_class, limit=None, next_token=None, manager=None): |
+ self.model_class = model_class |
+ self.limit = limit |
+ self.offset = 0 |
+ if manager: |
+ self.manager = manager |
+ else: |
+ self.manager = self.model_class._manager |
+ self.filters = [] |
+ self.select = None |
+ self.sort_by = None |
+ self.rs = None |
+ self.next_token = next_token |
+ |
+ def __iter__(self): |
+ return iter(self.manager.query(self)) |
+ |
+ def next(self): |
+ if self.__local_iter__ == None: |
+ self.__local_iter__ = self.__iter__() |
+ return self.__local_iter__.next() |
+ |
+ def filter(self, property_operator, value): |
+ self.filters.append((property_operator, value)) |
+ return self |
+ |
+ def fetch(self, limit, offset=0): |
+ """Not currently fully supported, but we can use this |
+ to allow them to set a limit in a chainable method""" |
+ self.limit = limit |
+ self.offset = offset |
+ return self |
+ |
+ def count(self, quick=True): |
+ return self.manager.count(self.model_class, self.filters, quick, self.sort_by, self.select) |
+ |
+ def get_query(self): |
+ return self.manager._build_filter_part(self.model_class, self.filters, self.sort_by, self.select) |
+ |
+ def order(self, key): |
+ self.sort_by = key |
+ return self |
+ |
+ def to_xml(self, doc=None): |
+ if not doc: |
+ xmlmanager = self.model_class.get_xmlmanager() |
+ doc = xmlmanager.new_doc() |
+ for obj in self: |
+ obj.to_xml(doc) |
+ return doc |
+ |
+ def get_next_token(self): |
+ if self.rs: |
+ return self.rs.next_token |
+ if self._next_token: |
+ return self._next_token |
+ return None |
+ |
+ def set_next_token(self, token): |
+ self._next_token = token |
+ |
+ next_token = property(get_next_token, set_next_token) |