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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# License:: GNU General Public License version 2 or later
#
# This program and entire repository is free software; you can
# redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software
# Foundation; either version 2 of the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
require File.join(File.dirname(__FILE__), "mixin", "from_file")
require File.join(File.dirname(__FILE__), "mixin", "params_validate")
class Chef
class ResourceDefinition
include Chef::Mixin::FromFile
include Chef::Mixin::ParamsValidate
attr_accessor :name, :params, :recipe
def initialize
@name = nil
@params = Hash.new
@recipe = nil
end
def define(resource_name, prototype_params=nil, &block)
unless resource_name.kind_of?(Symbol)
raise ArgumentError, "You must use a symbol when defining a new resource!"
end
@name = resource_name
if prototype_params
unless prototype_params.kind_of?(Hash)
raise ArgumentError, "You must pass a hash as the prototype parameters for a definition."
end
@params = prototype_params
end
if Kernel.block_given?
@recipe = block
else
raise ArgumentError, "You must pass a block to a definition."
end
true
end
# When we do the resource definition, we're really just setting new values for
# the paramaters we prototyped at the top. This method missing is as simple as
# it gets.
def method_missing(symbol, *args)
@params[symbol] = args.length == 1 ? args[0] : args
end
end
end
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