Class: Watobo::HTTP::Xml

Inherits:
Object
  • Object
show all
Defined in:
lib/watobo/http/xml/xml.rb

Defined Under Namespace

Modules: Mixin

Instance Method Summary collapse

Constructor Details

#initialize(root) ⇒ Xml

Returns a new instance of Xml.



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# File 'lib/watobo/http/xml/xml.rb', line 102

def initialize(root)
  @root = root

end

Instance Method Details

#has_parm?(parm_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/watobo/http/xml/xml.rb', line 70

def has_parm?(parm_name)
  false
end

#parameters(&block) ⇒ Object 



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# File 'lib/watobo/http/xml/xml.rb', line 74

def parameters(&block)
  params = []

  return params unless @root.is_xml?
  leaf_nodes do |n|
    p = { :name => n.name }
    val = n.children.size == 0 ? "" : n.children.first.to_s

      p[:value] = val
      parent_name = ""
      unless n.parent.namespace.nil?
        parent_name << n.parent.namespace.prefix
        parent_name << ":"  
      end
      parent_name << n.parent.name
      p[:parent] = "#{parent_name}"

      unless n.namespace.nil?
        p[:namespace] = n.namespace.prefix
      end
    param = XmlParameter.new(p)
    yield param if block_given?
    params << param
  end

  return params
end

#set(parm) ⇒ Object 



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# File 'lib/watobo/http/xml/xml.rb', line 37

def set(parm)
  return false unless parm.location == :xml
 # puts "= set "
 # puts parm.to_yaml
  
  doc = Nokogiri::XML(@root.body.strip)
  namespaces = doc.collect_namespaces
  parent = doc.xpath("//#{parm.parent}", namespaces).first
  if parent.nil?
    puts "* could not find parent node #{parm.parent}"
    return false
  end
  
  parm_name = parm.namespace.nil? ? "" : parm.namespace
  parm_name << parm.name
  # find node
  node = parent.xpath("//#{parm_name}", namespaces).first
  if node.nil?
    puts "* node does not exist #{parm_name}"
  end
  
  child = node.children.first
  if child.nil?
    child = Nokogiri::XML::Text.new(parm.value, node)
    node.add_child child
  else        
    child.content = parm.value
  end
  
  @root.set_body doc.to_s

end

#to_s ⇒ Object 



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# File 'lib/watobo/http/xml/xml.rb', line 33

def to_s
  s = @root.body.to_s
end