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# A reference to a resource. Mostly just the type and title.
require 'puppet/resource_reference'
require 'puppet/file_collection/lookup'
# A reference to a resource. Mostly just the type and title.
class Puppet::Parser::Resource::Reference < Puppet::Resource::Reference
include Puppet::FileCollection::Lookup
include Puppet::Util::MethodHelper
include Puppet::Util::Errors
attr_accessor :builtin, :file, :line, :scope
# Are we a builtin type?
def builtin?
unless defined? @builtin
if builtintype()
@builtin = true
else
@builtin = false
end
end
@builtin
end
def builtintype
if t = Puppet::Type.type(self.type.downcase) and t.name != :component
t
else
nil
end
end
# Return the defined type for our obj. This can return classes,
# definitions or nodes.
def definedtype
unless defined? @definedtype
case self.type
when "Class" # look for host classes
if self.title == :main
tmp = @scope.findclass("")
else
unless tmp = @scope.parser.classes[self.title]
fail Puppet::ParseError, "Could not find class '%s'" % self.title
end
end
when "Node" # look for node definitions
unless tmp = @scope.parser.nodes[self.title]
fail Puppet::ParseError, "Could not find node '%s'" % self.title
end
else # normal definitions
# The resource type is capitalized, so we have to downcase. Really,
# we should have a better interface for finding these, but eh.
tmp = @scope.parser.definitions[self.type.downcase]
end
if tmp
@definedtype = tmp
else
fail Puppet::ParseError, "Could not find resource type '%s'" % self.type
end
end
@definedtype
end
def initialize(hash)
set_options(hash)
requiredopts(:type, :title)
end
def to_ref
# We have to return different cases to provide backward compatibility
# from 0.24.x to 0.23.x.
if builtin?
return [type.to_s.downcase, title.to_s]
else
return [type.to_s, title.to_s]
end
end
def typeclass
unless defined? @typeclass
if tmp = builtintype || definedtype
@typeclass = tmp
else
fail Puppet::ParseError, "Could not find type %s" % self.type
end
end
@typeclass
end
end
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