Class: SOAP::Generator

Inherits:
Object
  • Object
show all
Includes:
SOAP, XSD::CodeGen::GenSupport
Defined in:
lib/soap4r_19_patch/soap/generator.rb

Overview

CAUTION: MT-unsafe

Defined Under Namespace

Classes: FormatEncodeError

Constant Summary

Constants included from SOAP

SOAPGenerator

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opt = {}) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 36

def initialize(opt = {})
  @reftarget = nil
  @handlers = {}
  @charset = opt[:charset] || XSD::Charset.xml_encoding_label
  @default_encodingstyle = opt[:default_encodingstyle] || EncodingNamespace
  @generate_explicit_type =
    opt.key?(:generate_explicit_type) ? opt[:generate_explicit_type] : true
  @use_default_namespace = opt[:use_default_namespace]
  @attributeformdefault = opt[:attributeformdefault]
  @use_numeric_character_reference = opt[:use_numeric_character_reference]
  @indentstr = opt[:no_indent] ? '' : '  '
  @buf = @indent = @curr = nil
  @default_ns = opt[:default_ns]
  @default_ns_tag = opt[:default_ns_tag]
end

Instance Attribute Details

#charset ⇒ Object

Returns the value of attribute charset.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 30

def charset
  @charset
end

#default_encodingstyle ⇒ Object

Returns the value of attribute default_encodingstyle.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 31

def default_encodingstyle
  @default_encodingstyle
end

#generate_explicit_type ⇒ Object

Returns the value of attribute generate_explicit_type.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 32

def generate_explicit_type
  @generate_explicit_type
end

#use_default_namespace ⇒ Object

Returns the value of attribute use_default_namespace.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 34

def use_default_namespace
  @use_default_namespace
end

#use_numeric_character_reference ⇒ Object

Returns the value of attribute use_numeric_character_reference.



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 33

def use_numeric_character_reference
  @use_numeric_character_reference
end

Class Method Details

.assign_ns(attrs, ns, namespace, tag = nil) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 220

def self.assign_ns(attrs, ns, namespace, tag = nil)
  if namespace.nil?
    raise FormatEncodeError.new("empty namespace")
  end
  override_default_ns = (tag == '' and namespace != ns.default_namespace)
  if override_default_ns or !ns.assigned?(namespace)
    assign_ns!(attrs, ns, namespace, tag)
  end
end

.assign_ns!(attrs, ns, namespace, tag = nil) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 230

def self.assign_ns!(attrs, ns, namespace, tag = nil)
  tag = ns.assign(namespace, tag)
  if tag == ''
    attr = 'xmlns'
  else
    attr = "xmlns:#{tag}"
  end
  attrs[attr] = namespace
end

Instance Method Details

#add_reftarget(name, node) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 119

def add_reftarget(name, node)
  unless @reftarget
    raise FormatEncodeError.new("Reftarget is not defined.")
  end
  @reftarget.add(name, node)
end

#element_local?(element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/soap4r_19_patch/soap/generator.rb', line 216

def element_local?(element)
  element.elename.namespace.nil?
end

#encode_child(ns, child, parent) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 126

def encode_child(ns, child, parent)
  indent_backup, @indent = @indent, @indent + @indentstr
  encode_data(ns.clone_ns, child, parent)
  @indent = indent_backup
end

#encode_data(ns, obj, parent) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 84

def encode_data(ns, obj, parent)
  if obj.respond_to?(:to_xmlpart)
    formatted = trim_eol(obj.to_xmlpart)
    formatted = trim_indent(formatted)
    formatted = formatted.gsub(/^/, @indent).sub(/\n+\z/, '')
    @buf << "\n#{formatted}"
    return
  elsif obj.is_a?(SOAPEnvelopeElement)
    encode_element(ns, obj, parent)
    return
  end
  if @reftarget && !obj.precedents.empty?
    add_reftarget(obj.elename.name, obj)
    ref = SOAPReference.new(obj)
    ref.elename = ref.elename.dup_name(obj.elename.name)
    obj.precedents.clear  # Avoid cyclic delay.
    obj.encodingstyle = parent.encodingstyle
    # SOAPReference is encoded here.
    obj = ref
  end
  encodingstyle = obj.encodingstyle
  # Children's encodingstyle is derived from its parent.
  encodingstyle ||= parent.encodingstyle if parent
  obj.encodingstyle = encodingstyle
  handler = find_handler(encodingstyle || @default_encodingstyle)
  unless handler
    raise FormatEncodeError.new("Unknown encodingStyle: #{ encodingstyle }.")
  end
  if !obj.elename.name
    raise FormatEncodeError.new("Element name not defined: #{ obj }.")
  end
  handler.encode_data(self, ns, obj, parent)
  handler.encode_data_end(self, ns, obj, parent)
end

#encode_element(ns, obj, parent) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 132

def encode_element(ns, obj, parent)
  attrs = obj.extraattr
  if obj.is_a?(SOAPBody)
    @reftarget = obj
    obj.encode(self, ns, attrs) do |child|
  indent_backup, @indent = @indent, @indent + @indentstr
      encode_data(ns.clone_ns, child, obj)
  @indent = indent_backup
    end
    @reftarget = nil
  else
    if obj.is_a?(SOAPEnvelope)
      # xsi:nil="true" can appear even if dumping without explicit type.
      Generator.assign_ns(attrs, ns, XSD::InstanceNamespace)
      if @generate_explicit_type
        Generator.assign_ns(attrs, ns, XSD::Namespace)
      end
    end
    obj.encode(self, ns, attrs) do |child|
  indent_backup, @indent = @indent, @indent + @indentstr
      encode_data(ns.clone_ns, child, obj)
  @indent = indent_backup
    end
  end
end

#encode_name(ns, data, attrs) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 158

def encode_name(ns, data, attrs)
  if element_local?(data)
    data.elename.name
  else
    if @use_default_namespace
      Generator.assign_ns(attrs, ns, data.elename.namespace, '')
    else
      Generator.assign_ns(attrs, ns, data.elename.namespace)
    end
    ns.name(data.elename)
  end
end

#encode_name_end(ns, data) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 171

def encode_name_end(ns, data)
  if element_local?(data)
    data.elename.name
  else
    ns.name(data.elename)
  end
end

#encode_rawstring(str) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 208

def encode_rawstring(str)
  @buf << str
end

#encode_string(str) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 212

def encode_string(str)
  @buf << get_encoded(str)
end

#encode_tag(elename, attrs = nil) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 179

def encode_tag(elename, attrs = nil)
  if attrs.nil? or attrs.empty?
    @buf << "\n#{ @indent }<#{ elename }>"
    return 
  end
  ary = []
  attrs.each do |key, value|
    ary << %Q[#{ key }="#{ get_encoded(value.to_s) }"]
  end
  case ary.size
  when 0
    @buf << "\n#{ @indent }<#{ elename }>"
  when 1
    @buf << %Q[\n#{ @indent }<#{ elename } #{ ary[0] }>]
  else
    @buf << "\n#{ @indent }<#{ elename } " <<
      ary.join("\n#{ @indent }#{ @indentstr * 2 }") <<
  '>'
  end
end

#encode_tag_end(elename, cr = nil) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 200

def encode_tag_end(elename, cr = nil)
  if cr
    @buf << "\n#{ @indent }</#{ elename }>"
  else
    @buf << "</#{ elename }>"
  end
end

#generate(obj, io = nil) ⇒ Object 



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# File 'lib/soap4r_19_patch/soap/generator.rb', line 52

def generate(obj, io = nil)
  @buf = io || ''
  @indent = ''
  @encode_char_regexp = get_encode_char_regexp()

  prologue
  @handlers.each do |uri, handler|
    handler.encode_prologue
  end

  ns = SOAP::NS.new
  if @default_ns
    @default_ns.each_ns do |default_ns, default_tag|
      Generator.assign_ns(obj.extraattr, ns, default_ns, default_tag)
    end
  end
  if @default_ns_tag
    @default_ns_tag.each_ns do |default_ns, default_tag|
      ns.known_tag[default_ns] = default_tag
    end
  end
  @buf << xmldecl
  encode_data(ns, obj, nil)

  @handlers.each do |uri, handler|
    handler.encode_epilogue
  end
  epilogue

  @buf
end