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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 IAM
# A collection that provides access to IAM users belonging to a
# particular group.
#
# group = AWS::IAM.new.groups.first
# users = group.users
# users.each { |u| puts u.name }
#
class GroupUserCollection
include Core::Collection::Simple
# @api private
def initialize group, options = {}
@group = group
super
end
# @attr_reader [Group] The group.
attr_reader :group
# Adds a user to the group.
#
# @param [User] user The user to add.
# @return [nil]
def add(user)
client.add_user_to_group(
:group_name => group.name,
:user_name => user.name)
nil
end
# Remove a user from the group.
#
# @param [User] user The user to remove.
# @return [nil]
def remove(user)
client.remove_user_from_group(
:group_name => group.name,
:user_name => user.name)
nil
end
# Removes all users from this group.
# @return [nil]
def clear
each {|user| remove(user) }
end
# @api private
protected
def _each_item options = {}, &block
response = client.get_group(:group_name => group.name)
response.users.each do |u|
user = User.new_from(:get_group, u, u.user_name, :config => config)
yield(user)
end
end
end
end
end
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