Class: Awsum::Ec2::KeyPairParser

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

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from Parser

#parse, #xmldecl

Constructor Details

#initialize(ec2) ⇒ KeyPairParser

Returns a new instance of KeyPairParser.



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

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

Instance Method Details

#result ⇒ Object 



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# File 'lib/awsum/ec2/parsers/keypair_parser.rb', line 59

def result
  @key_pairs
end

#tag_end(tag) ⇒ Object 



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

def tag_end(tag)
  case tag
    when 'DescribeKeyPairsResponse'
      #no-op
    when 'keySet'
      @stack.pop
    when 'item', 'CreateKeyPairResponse'
      case @stack[-1]
        when 'keySet'
          @key_pairs << KeyPair.new(
                        @ec2,
                        @current['keyName'],
                        @current['keyFingerprint'],
                        @current['keyMaterial']
                      )
          @text = ''
      end
    else
      unless @text.nil?
        text = @text.strip
        @current[tag] = (text == '' ? nil : text)
        @text = ''
      end
  end
end

#tag_start(tag, attributes) ⇒ Object 



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

def tag_start(tag, attributes)
  #Quick hack so we can use the same parser for CreateKeyPair which doesn't use the item tag to wrap the key pair information
  if tag == 'CreateKeyPairResponse'
    @stack << 'keySet'
  end

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

#text(text) ⇒ Object 



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

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