Class: SOAP::EncodingStyle::LiteralHandler

Inherits:
Handler show all
Defined in:
lib/soap/encodingstyle/literalHandler.rb

Constant Summary collapse

Namespace =
SOAP::LiteralNamespace

Instance Attribute Summary

Attributes inherited from Handler

#charset, #generate_explicit_type

Instance Method Summary collapse

Methods inherited from Handler

#decode_typemap=, each, #encode_epilogue, #encode_prologue, #encode_qname, handler, uri

Constructor Details

#initialize(charset = nil) ⇒ LiteralHandler

Returns a new instance of LiteralHandler.


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 20

def initialize(charset = nil)
  super(charset)
  @textbuf = []
end

Instance Method Details

#decode_attrs(ns, attrs) ⇒ Object


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 140

def decode_attrs(ns, attrs)
  extraattr = {}
  attrs.each do |key, value|
    qname = ns.parse_local(key)
    extraattr[qname] = value
  end
  extraattr
end

#decode_epilogueObject


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 152

def decode_epilogue
end

#decode_parent(parent, node) ⇒ Object


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 155

def decode_parent(parent, node)
  return unless parent.node
  case parent.node
  when SOAPElement
    parent.node.add(node)
    node.parent = parent.node
  when SOAPStruct
    parent.node.add(node.elename.name, node)
    node.parent = parent.node
  when SOAPArray
    if node.position
	parent.node[*(decode_arypos(node.position))] = node
	parent.node.sparse = true
    else
	parent.node.add(node)
    end
    node.parent = parent.node
  else
    raise EncodingStyleError.new("illegal parent: #{parent.node}")
  end
end

#decode_prologueObject


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 149

def decode_prologue
end

#decode_tag(ns, elename, attrs, parent) ⇒ Object

decode interface.


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 111

def decode_tag(ns, elename, attrs, parent)
  @textbuf.clear
  extraattrs = decode_attrs(ns, attrs)
  if extraattrs[XSD::AttrNilName] == 'true'
    o = SOAPNil.decode(elename)
  else
    o = SOAPElement.decode(elename)
  end
  if definedtype = extraattrs[XSD::AttrTypeName]
    o.type = ns.parse(definedtype)
  end
  o.parent = parent
  o.extraattr.update(extraattrs)
  decode_parent(parent, o)
  o
end

#decode_tag_end(ns, node) ⇒ Object


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 128

def decode_tag_end(ns, node)
  textbufstr = @textbuf.join
  @textbuf.clear
  o = node.node
  decode_textbuf(o, textbufstr)
end

#decode_text(ns, text) ⇒ Object


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 135

def decode_text(ns, text)
  # @textbuf is set at decode_tag_end.
  @textbuf << text
end

#encode_data(generator, ns, data, parent) ⇒ Object

encode interface.


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 29

def encode_data(generator, ns, data, parent)
  attrs = {}
  name = generator.encode_name(ns, data, attrs)
  data.extraattr.each do |key, value|
    next if !@generate_explicit_type and key == XSD::AttrTypeName
    # ToDo: check generator.attributeformdefault here
    if key.is_a?(XSD::QName)
      key = encode_qname(attrs, ns, key)
    end
    if value.is_a?(XSD::QName)
      value = encode_qname(attrs, ns, value)
    end
    attrs[key] = value
  end
  case data
  when SOAPExternalReference
    # do not encode SOAPExternalReference in
    # literalHandler (which is used for literal service)
    data.referred
  when SOAPRawString
    generator.encode_tag(name, attrs)
    generator.encode_rawstring(data.to_s)
  when XSD::XSDString
    generator.encode_tag(name, attrs)
    str = data.to_s
    str = XSD::Charset.encoding_to_xml(str, @charset) if @charset
    generator.encode_string(str)
  when XSD::XSDAnySimpleType
    generator.encode_tag(name, attrs)
    generator.encode_string(data.to_s)
  when SOAPStruct
    generator.encode_tag(name, attrs)
    data.each do |key, value|
      generator.encode_child(ns, value, data)
    end
  when SOAPArray
    generator.encode_tag(name, attrs)
    data.traverse do |child, *rank|
	data.position = nil
      generator.encode_child(ns, child, data)
    end
  when SOAPElement
    # passes 2 times for simplifying namespace definition
    data.each do |key, value|
      if value.elename.namespace
        SOAPGenerator.assign_ns(attrs, ns, value.elename.namespace)
      end
    end
    if data.text and data.text.is_a?(XSD::QName)
      SOAPGenerator.assign_ns(attrs, ns, data.text.namespace)
    end
    generator.encode_tag(name, attrs)
    if data.text
      if data.text.is_a?(XSD::QName)
        text = ns.name(data.text)
      else
        text = data.text
      end
      generator.encode_rawstring(text)
    end
    data.each do |key, value|
      generator.encode_child(ns, value, data)
    end
  else
    raise EncodingStyleError.new(
      "unknown object:#{data} in this encodingStyle")
  end
end

#encode_data_end(generator, ns, data, parent) ⇒ Object


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# File 'lib/soap/encodingstyle/literalHandler.rb', line 98

def encode_data_end(generator, ns, data, parent)
  # do not encode SOAPExternalReference in
  # literalHandler (which is used for literal service)
  return nil if data.is_a?(SOAPExternalReference)
  name = generator.encode_name_end(ns, data)
  cr = (data.is_a?(SOAPCompoundtype) and data.have_member)
  generator.encode_tag_end(name, cr)
end