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Contents
#
# Copyright (C) 2009 Red Hat, Inc.
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License 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 DeltaCloud
module HWP
class Property
attr_reader :name, :unit, :value, :kind
def initialize(xml, name)
@name, @kind, @value, @unit = xml['name'], xml['kind'].to_sym, xml['value'], xml['unit']
declare_ranges(xml)
self
end
def present?
! @value.nil?
end
private
def declare_ranges(xml)
case xml['kind']
when 'range' then
self.class.instance_eval do
attr_reader :range
end
@range = { :from => xml.xpath('range').first['first'], :to => xml.xpath('range').first['last'] }
when 'enum' then
self.class.instance_eval do
attr_reader :options
end
@options = xml.xpath('enum/entry').collect { |e| e['value'] }
end
end
end
# FloatProperty is like Property but return value is Float instead of String.
class FloatProperty < Property
def initialize(xml, name)
super(xml, name)
@value = @value.to_f if @value
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems