Class: Fog::Parsers::AWS::ELB::TagListParser

Inherits:
Base
  • Object
show all
Defined in:
lib/fog/aws/parsers/elb/tag_list_parser.rb

Overview

parses an XML-formatted list of resource tags from AWS

Instance Method Summary collapse

Instance Method Details

#end_element(name) ⇒ Object 



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# File 'lib/fog/aws/parsers/elb/tag_list_parser.rb', line 30

def end_element(name)
  super
  case name
    when 'member'
      if @in_tags
        @tags[@this_key] = @this_value
        @this_key, @this_value = nil, nil
      else
        @response['DescribeTagsResult']['LoadBalancers'] << { 'Tags' => @tags, 'LoadBalancerName' => @load_balancer_name }
      end
    when 'Key'
      @this_key = value
    when 'Value'
      @this_value = value
    when 'LoadBalancerName'
      @load_balancer_name = value
    when 'RequestId'
      @response['ResponseMetadata'][name] = value
    when 'Tags'
      @in_tags = false
  end
end

#reset ⇒ Object

each tag is modeled as a String pair (2-element Array)



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# File 'lib/fog/aws/parsers/elb/tag_list_parser.rb', line 9

def reset
  @this_key   = nil
  @this_value = nil
  @tags       = Hash.new
  @response   = { 'DescribeTagsResult' => { 'LoadBalancers' => [] }, 'ResponseMetadata' => {} }
  @in_tags = false
end

#start_element(name, attrs = []) ⇒ Object 



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# File 'lib/fog/aws/parsers/elb/tag_list_parser.rb', line 17

def start_element(name, attrs = [])
  super
  case name
    when 'member'
      unless @in_tags
        @load_balancer_name = nil
        @tags = {}
      end
    when 'Tags'
      @in_tags = true
  end
end