Class: LibXMLJRuby::XML::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/libxml-jruby/xml/document.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml_version = 1.0) ⇒ Document

Returns a new instance of Document.



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# File 'lib/libxml-jruby/xml/document.rb', line 18

def initialize(xml_version = 1.0)
  @xml_version = xml_version
  @xpath_cache = {}
end

Instance Attribute Details

#java_obj ⇒ Object

org.w3c.dom.Document



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# File 'lib/libxml-jruby/xml/document.rb', line 16

def java_obj
  @java_obj
end

Class Method Details

.file(filename) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 5

def file(filename)
  XML::Parser.file(filename).parse
end

.from_java(java_obj) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 9

def from_java(java_obj)
  d = new
  d.java_obj = java_obj
  d
end

Instance Method Details

#child? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/libxml-jruby/xml/document.rb', line 35

def child?
  java_obj.hasChildNodes
end

#find(expr, nslist = nil) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 27

def find(expr, nslist = nil)
  @xpath_cache[[expr, nslist]] ||= XML::XPath::Object.new(expr, self, nslist)
end

#find_first(expr, nslist = nil) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 31

def find_first(expr, nslist = nil)
  find(expr, nslist).first
end

#parent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/libxml-jruby/xml/document.rb', line 39

def parent?
  !!java_obj.parent_node
end

#root ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 43

def root
  @root ||= Node.from_java(java_obj.document_element)
end

#to_s(*a) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 47

def to_s(*a)
  ###############################################################
  # TODO: Add support for to_s(:indent => false) . JKW
  ###############################################################
  self.root.to_s or super.to_s
end

#validate(dtd) ⇒ Object 



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# File 'lib/libxml-jruby/xml/document.rb', line 23

def validate(dtd)
  dtd.validate(self)
end