Class: WsdlMapper::Deserializers::SaxDocument

Inherits:
Nokogiri::XML::SAX::Document
  • Object
show all
Includes:
WsdlMapper::Dom
Defined in:
lib/wsdl_mapper/deserializers/sax_document.rb

Constant Summary collapse

XSI_NS = 
'http://www.w3.org/2001/XMLSchema-instance'
XSI_TYPE = 
WsdlMapper::Dom::Name.get XSI_NS, 'type'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base) ⇒ SaxDocument

Returns a new instance of SaxDocument.

Parameters:



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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 14

def initialize(base)
  @base = base
  @namespaces_stack = []
  @buffer = ''
  @wrapper = nil
  @skipping = nil
  @current_frame = nil
end

Instance Attribute Details

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 8

def object
  @object
end

Instance Method Details

#cdata_block(text) ⇒ Object 



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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 95

def cdata_block(text)
  @buffer << text
end

#characters(text) ⇒ Object 



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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 91

def characters(text)
  @buffer << text
end

#end_document ⇒ Object 



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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 87

def end_document
  @object = @last_frame.object
end

#end_element_namespace(name, _prefix = nil, uri = nil) ⇒ Object

Parameters:

  • name (String)
  • _prefix (String) (defaults to: nil)
  • uri (String) (defaults to: nil) 


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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 61

def end_element_namespace(name, _prefix = nil, uri = nil)
  @namespaces_stack.pop
  if @wrapper == Name.get(uri, name)
    @wrapper = nil
    return
  end
  if @skipping
    # Check if the sub-tree-to-skip is at its end
    # TODO: edge case of nested same-element
    if @skipping == Name.get(uri, name)
      @skipping = nil
      return
    end
    # If we are skipping this sub-tree, just return
    return
  end
  @current_frame.text = @buffer
  @buffer = ''
  @last_frame = @current_frame
  @current_frame = @current_frame.parent
  if @current_frame
    @current_frame.children << @last_frame
  end
  @last_frame.end
end

#start_element_namespace(name, attrs = [], _prefix = nil, uri = nil, ns = []) ⇒ Object

Parameters:

  • name (String)
  • attrs (Array<Nokogiri::XML::Attr>) (defaults to: [])
  • _prefix (String) (defaults to: nil)
  • uri (String) (defaults to: nil)
  • ns (Array<Array<String, String>>) (defaults to: []) 


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# File 'lib/wsdl_mapper/deserializers/sax_document.rb', line 28

def start_element_namespace(name, attrs = [], _prefix = nil, uri = nil, ns = [])
  @buffer = ''
  if @skipping
    return
  end
  uri = inherit_element_namespace uri
  name = Name.get uri, name
  namespaces = Namespaces.for Hash[ns]
  @namespaces_stack << namespaces
  if @current_frame && @current_frame.mapping.wrapper?(name)
    @wrapper = name
    return
  end
  begin
    type_name = get_type_name name, attrs
    attrs = get_attributes type_name, attrs
    parent = @current_frame
    mapping = @base.get_type_mapping type_name
    @current_frame = Frame.new name, type_name, attrs, parent, namespaces, @base, mapping
    @current_frame.start
  rescue WsdlMapper::Deserializers::Errors::UnknownElementError => e
    if @base.skip_unknown_elements?
      @skipping = name
      return
    else
      raise e
    end
  end
end