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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 SimpleWorkflow
# @api private
class Resource < Core::Resource
# @return [Boolean] Returns true if the resource exists.
def exists?
!!get_resource
rescue Errors::UnknownResourceFault
false
end
# @api private
def self.attribute name, options = {}, &block
# the simple workflow attributes are all given as 'lowerCamelCase'
# this converts the :snake_case name to the correct format
unless options[:from]
parts = []
name.to_s.split(/_/).each_with_index do |part,n|
parts << (n == 0 ? part : part.capitalize)
end
options[:from] = parts.join.to_sym
end
if options[:duration]
super(name, options) do
translates_output do |v|
v.to_s =~ /^\d+$/ ? v.to_i : v.downcase.to_sym
end
end
else
super(name, options, &block)
end
end
protected
def get_resource attr_name = nil
method = "describe_#{Core::Inflection.ruby_name(self.class.name)}"
client.send(method, resource_options)
end
# @api private
def self.type_attributes
@type_attributes ||= {}
end
# @api private
def self.config_attributes
@config_attributes ||= {}
end
# @api private
def self.info_attributes
@info_attributes ||= {}
end
# @api private
def self.type_attribute name, options = {}, &block
options[:static] = true unless options.has_key?(:static)
attr = attribute(name, options, &block)
type_attributes[attr.name] = attr
end
# @api private
def self.config_attribute name, options = {}, &block
attr = attribute(name, options.merge(:static => true), &block)
config_attributes[attr.name] = attr
end
# @api private
def self.info_attribute name, options = {}
attr = attribute(name, options)
info_attributes[attr.name] = attr
end
end
end
end
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