Module: MARC::JRubySTAXReader

Includes:
GenericPullParser
Defined in:
lib/marc/xml_parsers.rb

Overview

DEPRECATED: JRubySTAXReader is deprecated and will be removed in a future version of ruby-marc. Please use NokogiriReader instead.

Constant Summary

Constants included from GenericPullParser

GenericPullParser::CF_TAG, GenericPullParser::DF_TAG, GenericPullParser::LEAD_TAG, GenericPullParser::REC_TAG, GenericPullParser::SF_TAG

Class Method Summary collapse

Instance Method Summary collapse

Methods included from GenericPullParser

#characters, #end_element_namespace, #start_element_namespace, #yield_record

Class Method Details

.extended(receiver) ⇒ Object 



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# File 'lib/marc/xml_parsers.rb', line 404

def self.extended(receiver)
  require "java" # may only be neccesary in jruby 1.6
  receiver.init
end

Instance Method Details

#attributes_to_hash(attributes) ⇒ Object 



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# File 'lib/marc/xml_parsers.rb', line 440

def attributes_to_hash(attributes)
  hash = {}
  @parser.getAttributeCount.times do |i|
    hash[@parser.getAttributeName(i).getLocalPart] = @parser.getAttributeValue(i)
  end
  hash
end

#each(&block) ⇒ Object

Loop through the MARC records in the XML document



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# File 'lib/marc/xml_parsers.rb', line 418

def each(&block)
  if block
    @block = block
    parser_dispatch
  else
    enum_for(:each)
  end
end

#init ⇒ Object 



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# File 'lib/marc/xml_parsers.rb', line 409

def init
  warn "JRubySTAXReader is deprecated and will be removed in a future version of ruby-marc."

  super
  @factory = javax.xml.stream.XMLInputFactory.newInstance
  @parser = @factory.createXMLStreamReader(@handle.to_inputstream)
end

#parser_dispatch ⇒ Object 



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# File 'lib/marc/xml_parsers.rb', line 427

def parser_dispatch
  while (event = @parser.next) && (event != javax.xml.stream.XMLStreamConstants::END_DOCUMENT)
    case event
    when javax.xml.stream.XMLStreamConstants::START_ELEMENT
      start_element_namespace(@parser.getLocalName, [], nil, @parser.getNamespaceURI, nil)
    when javax.xml.stream.XMLStreamConstants::END_ELEMENT
      end_element_namespace(@parser.getLocalName, @parser.getPrefix, @parser.getNamespaceURI)
    when javax.xml.stream.XMLStreamConstants::CHARACTERS
      characters(@parser.getText)
    end
  end
end