Method: Xqruby::Document#initialize

Defined in:
lib/xqruby/xqruby.rb

#initialize(options) ⇒ Document

Create an Xqruby Document The method expects a hash that contain the possible elements :root => value : The name of the root or top-most element of the document :xml => value : A string containing an XML document :url => value : A URL pointing to an XML document :file => filename : A filename pointing to an XML file :validate => true|false : whether to validate the document being read from

an XML string, URL or file

:resolve_includes => true|false replaces xi:include elements by the content they refer to :namespace => provides a namespace prefix to the elements



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# File 'lib/xqruby/xqruby.rb', line 45

def initialize(options)
  # extract options
  validate = options[:validate] ? options[:validate] : false
  root = options[:root]
  xml = options[:xml]
  url = options[:url]
  file = options[:file]
  namespace = options[:namespace]
  resolve_includes = options[:resolve_includes] ? options[:resolve_includes] : false
  
  if root
    unless namespace
      @root = XOM::Element.new "#{root}"
    else
      @root = XOM::Element.new "#{root}", namespace
      prefix = root.to_s.split(":").first if root.include? ":"
      (@namespaces ||= {})[prefix] = namespace if prefix
    end
    
    @doc = XOM::Document.new @root
  else
    builder = XOM::Builder.new validate 
  end
  
  if xml
    @doc = builder.build(xml, nil)
  elsif url
    @doc = builder.build url
  elsif file
    java_file = Lang::File.new file        
    @doc = builder.build java_file       
  end
  
  if resolve_includes
    @doc = XOM::XIncluder.resolve(@doc)
  end
  
  @root = @doc.get_root_element unless @root
  @target = @root
end