Class: Awsum::Ec2::AddressParser

Inherits:
Parser show all
Defined in:
lib/awsum/ec2/parsers/address_parser.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from Parser

#parse, #xmldecl

Constructor Details

#initialize(ec2) ⇒ AddressParser

Returns a new instance of AddressParser.



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# File 'lib/awsum/ec2/parsers/address_parser.rb', line 4

def initialize(ec2)
  @ec2 = ec2
  @addresses = []
  @text = nil
  @stack = []
end

Instance Method Details

#resultObject



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# File 'lib/awsum/ec2/parsers/address_parser.rb', line 56

def result
  @addresses
end

#tag_end(tag) ⇒ Object



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# File 'lib/awsum/ec2/parsers/address_parser.rb', line 33

def tag_end(tag)
  case tag
    when 'DescribeAddressesResponse'
      #no-op
    when 'addressesSet'
      @stack.pop
    when 'item', 'AllocateAddressResponse'
      case @stack[-1]
        when 'addressesSet'
          @addresses << Address.new(
                          @ec2,
                          @current['publicIp'],
                          @current['instanceId']
                        )
      end
    else
      unless @text.nil? || @current.nil?
        text = @text.strip
        @current[tag] = (text == '' ? nil : text)
      end
  end
end

#tag_start(tag, attributes) ⇒ Object



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# File 'lib/awsum/ec2/parsers/address_parser.rb', line 11

def tag_start(tag, attributes)
  #Quick hack so we can use the same parser for AllocateAddress which doesn't use the item tag to wrap the address information
  if tag == 'AllocateAddressResponse'
    @stack << 'addressesSet'
  end

  case tag
    when 'addressesSet'
      @stack << 'addressesSet'
    when 'item', 'AllocateAddressResponse'
      case @stack[-1]
        when 'addressesSet'
          @current = {}
      end
  end
  @text = ''
end

#text(text) ⇒ Object



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# File 'lib/awsum/ec2/parsers/address_parser.rb', line 29

def text(text)
  @text << text unless @text.nil?
end