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: / opt / alt / ruby18 / lib64 / ruby / 1.8 / soap / encodingstyle /
Filename : aspDotNetHandler.rb
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# SOAP4R - ASP.NET EncodingStyle handler library
# Copyright (C) 2001, 2003, 2005  NAKAMURA, Hiroshi <nahi@ruby-lang.org>.

# This program is copyrighted free software by NAKAMURA, Hiroshi.  You can
# redistribute it and/or modify it under the same terms of Ruby's license;
# either the dual license version in 2003, or any later version.


require 'soap/encodingstyle/handler'


module SOAP
module EncodingStyle


class ASPDotNetHandler < Handler
  Namespace = 'http://tempuri.org/ASP.NET'
  add_handler

  def initialize(charset = nil)
    super(charset)
    @textbuf = ''
    @decode_typemap = nil
  end


  ###
  ## encode interface.
  #
  def encode_data(generator, ns, data, parent)
    attrs = {}
    # ASPDotNetHandler is intended to be used for accessing an ASP.NET doc/lit
    # service as an rpc/encoded service.  in the situation, local elements
    # should be qualified.  propagate parent's namespace to children.
    if data.elename.namespace.nil?
      data.elename.namespace = parent.elename.namespace
    end
    name = generator.encode_name(ns, data, attrs)
    case data
    when SOAPRawString
      generator.encode_tag(name, attrs)
      generator.encode_rawstring(data.to_s)
    when XSD::XSDString
      generator.encode_tag(name, attrs)
      generator.encode_string(@charset ?
        XSD::Charset.encoding_to_xml(data.to_s, @charset) : data.to_s)
    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
    else
      raise EncodingStyleError.new(
        "unknown object:#{data} in this encodingStyle")
    end
  end

  def encode_data_end(generator, ns, data, parent)
    name = generator.encode_name_end(ns, data)
    cr = data.is_a?(SOAPCompoundtype)
    generator.encode_tag_end(name, cr)
  end


  ###
  ## decode interface.
  #
  class SOAPTemporalObject
    attr_accessor :parent

    def initialize
      @parent = nil
    end
  end

  class SOAPUnknown < SOAPTemporalObject
    def initialize(handler, elename)
      super()
      @handler = handler
      @elename = elename
    end

    def as_struct
      o = SOAPStruct.decode(@elename, XSD::AnyTypeName)
      o.parent = @parent
      o.type.name = @name
      @handler.decode_parent(@parent, o)
      o
    end

    def as_string
      o = SOAPString.decode(@elename)
      o.parent = @parent
      @handler.decode_parent(@parent, o)
      o
    end

    def as_nil
      o = SOAPNil.decode(@elename)
      o.parent = @parent
      @handler.decode_parent(@parent, o)
      o
    end
  end

  def decode_tag(ns, elename, attrs, parent)
    @textbuf = ''
    o = SOAPUnknown.new(self, elename)
    o.parent = parent
    o
  end

  def decode_tag_end(ns, node)
    o = node.node
    if o.is_a?(SOAPUnknown)
      newnode = o.as_string
#	if /\A\s*\z/ =~ @textbuf
#	  o.as_struct
#	else
#	  o.as_string
#	end
      node.replace_node(newnode)
      o = node.node
    end

    decode_textbuf(o)
    @textbuf = ''
  end

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

  def decode_prologue
  end

  def decode_epilogue
  end

  def decode_parent(parent, node)
    case parent.node
    when SOAPUnknown
      newparent = parent.node.as_struct
      node.parent = newparent
      parent.replace_node(newparent)
      decode_parent(parent, node)

    when SOAPStruct
      data = parent.node[node.elename.name]
      case data
      when nil
	parent.node.add(node.elename.name, node)
      when SOAPArray
	name, type_ns = node.elename.name, node.type.namespace
	data.add(node)
	node.elename, node.type.namespace = name, type_ns
      else
	parent.node[node.elename.name] = SOAPArray.new
	name, type_ns = data.elename.name, data.type.namespace
	parent.node[node.elename.name].add(data)
	data.elename.name, data.type.namespace = name, type_ns
	name, type_ns = node.elename.name, node.type.namespace
	parent.node[node.elename.name].add(node)
	node.elename.name, node.type.namespace = name, type_ns
      end

    when SOAPArray
      if node.position
	parent.node[*(decode_arypos(node.position))] = node
	parent.node.sparse = true
      else
	parent.node.add(node)
      end

    when SOAPBasetype
      raise EncodingStyleError.new("SOAP base type must not have a child")

    else
      # SOAPUnknown does not have parent.
      # raise EncodingStyleError.new("illegal parent: #{parent}")
    end
  end

private

  def decode_textbuf(node)
    if node.is_a?(XSD::XSDString)
      if @charset
	node.set(XSD::Charset.encoding_from_xml(@textbuf, @charset))
      else
	node.set(@textbuf)
      end
    else
      # Nothing to do...
    end
  end
end

ASPDotNetHandler.new


end
end