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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
module AWS
class SimpleDB
# An Enumerable collection representing all your domains in SimpleDB.
#
# Use a DomainCollection to create, get and list domains.
#
# @example Creating a domain in SimpleDB
#
# sdb = SimpleDB.new
# domain = sdb.domains.create('mydomain')
#
# @example Getting a domain with indifferent access
#
# domain = sdb.domains[:mydomain]
# domain = sdb.domains['mydomain']
#
# @example Enumerating domains
#
# sdb.domains.each do |domain|
# puts domain.name
# end
#
# @see Core::Collection
#
class DomainCollection
include Core::Collection::WithLimitAndNextToken
# Creates a domain in SimpleDB and returns a domain object.
#
# @note This operation might take 10 or more seconds to complete.
# @note Creating a domain in SimpleDB is an idempotent operation;
# running it multiple times using the same domain name will not
# result in an error.
# @note You can create up to 250 domains per account.
# @param [String] domain_name
# @return [Domain] Returns a new domain with the given name.
def create(domain_name)
client.create_domain(:domain_name => domain_name)
self[domain_name]
end
# Returns a domain object with the given name.
#
# @note This does not attempt to create the domain if it does not
# already exist in SimpleDB. Use {#create} to add a domain to SDB.
#
# @param [String] domain_name The name of the domain to return.
# @return [Domain] Returns the domain with the given name.
def [] domain_name
Domain.new(domain_name.to_s, :config => config)
end
protected
def _each_item next_token, limit, options = {}
options[:next_token] = next_token if next_token
options[:max_number_of_domains] = limit if limit
resp = client.list_domains(options)
resp.data[:domain_names].each do |name|
yield(self[name])
end
resp.data[:next_token]
end
end
end
end
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