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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 EC2
# Represents all the regions available to your account.
#
# @example Getting a map of endpoints by region name
# ec2.regions.inject({}) { |m, r| m[r.name] = r.endpoint; m }
class RegionCollection < Collection
# @yield [Region] Each region that is available to your account.
# @return [nil]
def each
response = filtered_request(:describe_regions)
response.region_info.each do |r|
region = Region.new(r.region_name,
:endpoint => r.region_endpoint,
:config => config)
yield(region)
end
nil
end
# @return [Region] The region identified by the given name
# (e.g. "us-west-2").
def [](name)
super
end
# @api private
protected
def member_class
Region
end
end
end
end
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